# EDGAR Filing Document

**Accession Number:** 0001761055
**File Stem:** 0001752724-23-071923
**Filing Date:** 2023-3
**Character Count:** 54740
**Document Hash:** fd31746bce93371326824906061e5312
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-071923.hdr.sgml**: 20230329

**ACCESSION NUMBER**: 0001752724-23-071923

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230131

**FILED AS OF DATE**: 20230329

**DATE AS OF CHANGE**: 20230329

**PERIOD START**: 20230731

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BlackRock ETF Trust
- **CENTRAL INDEX KEY:** 0001761055
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23402
- **FILM NUMBER:** 23774038

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 8004417762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

## Series and Classes Contracts Data

### BlackRock Future Health ETF (Series ID: S000069260)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000221226 | BlackRock Future Health ETF |  |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** BlackRock ETF Trust

- **b. Investment Company Act file number:** 811-23402

- **c. CIK number of Registrant:** 0001761055

- **d. LEI of Registrant:** 5493007WBHAKV9JVS642

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 100 BELLEVUE PARKWAY

  - **City:** WILMINGTON

  - **State:** DE

  - **Foreign country:** US

  - **Zip / Postal Code:** 19809

  - **Telephone number:** 800-441-7762

**Item A.2. Information about the Series.**

- **a. Name of Series:** BlackRock Future Health ETF

- **b. EDGAR series identifier (if any):** S000069260

- **c. LEI of Series:** 549300QSHQQEGUGOU050

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2023-07-31

- **b. Date as of which information is reported:** 2023-01-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $6394260.33

**Total Liabilities:** $638405.53

**Net Assets:** $5755854.80

**Cash Not Reported:** $6021.16

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000221226 | 6.00%                | -2.06%               | 3.32%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4019.85                 | $311737.94                                 |
| Month 2  | $19959.75                | $-143664.12                                |
| Month 3  | $37507.22                | $144823.90                                 |

### Schedule of Portfolio Investments

| Name                                           | Title                                                 | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| State Street Bank & Trust Co.                  | PURCHASED JPY / SOLD USD                              | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | JP        |         1 | NC      | $3850.12      | 0.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Ionis Pharmaceuticals Inc                      | Ionis Pharmaceuticals Inc                             | CUSIP: 462222100<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | EC               | CORP              | US        |      1146 | NS      | $45691.02     | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| TScan Therapeutics Inc                         | TScan Therapeutics Inc                                | CUSIP: 89854M101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1378 | NS      | $2507.96      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Swedish Orphan Biovitrum AB                    | Swedish Orphan Biovitrum AB                           | CUSIP: 000000000<br>LEI: 549300124Y3MQI87PT35 | Long             | EC               | CORP              | SE        |       650 | NS      | $14495.37     | 0.25%             |  |  |  | No            |                  2 | On Loan: No      |
| 10X Genomics Inc                               | 10X Genomics Inc                                      | CUSIP: 88025U109<br>LEI: 5493003Z6741WNLG7H43 | Long             | EC               | CORP              | US        |       582 | NS      | $27255.06     | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Pliant Therapeutics Inc                        | Pliant Therapeutics Inc                               | CUSIP: 729139105<br>LEI: 5493002Q5LITR7VHZH02 | Long             | EC               | CORP              | US        |       367 | NS      | $12859.68     | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Arrowhead Pharmaceuticals Inc                  | Arrowhead Pharmaceuticals Inc                         | CUSIP: 04280A100<br>LEI: 549300O3CSB8T7OZ3D66 | Long             | EC               | CORP              | US        |       230 | NS      | $8047.70      | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Protagonist Therapeutics Inc                   | Protagonist Therapeutics Inc                          | CUSIP: 74366E102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1095 | NS      | $14552.55     | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Amedisys Inc                                   | Amedisys Inc                                          | CUSIP: 023436108<br>LEI: 5299001RBS9GK9STN379 | Long             | EC               | CORP              | US        |       393 | NS      | $37987.38     | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Rhythm Pharmaceuticals Inc                     | Rhythm Pharmaceuticals Inc                            | CUSIP: 76243J105<br>LEI: 529900JPNWXQ8DPLA551 | Long             | EC               | CORP              | US        |      1725 | NS      | $47178.75     | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc                    | Alnylam Pharmaceuticals Inc                           | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |       446 | NS      | $100974.40    | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| BioNTech SE                                    | BioNTech SE                                           | CUSIP: 09075V102<br>LEI: 894500UZJ5LG1F8J1U58 | Long             | EC               | CORP              | DE        |       230 | NS      | $32984.30     | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| R1 RCM Inc                                     | R1 RCM Inc                                            | CUSIP: 77634L105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1644 | NS      | $23525.64     | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertex Pharmaceuticals Inc                     | Vertex Pharmaceuticals Inc                            | CUSIP: 92532F100<br>LEI: 54930015RAQRRZ5ZGJ91 | Long             | EC               | CORP              | US        |       506 | NS      | $163488.60    | 2.84%             |  |  |  | No            |                  1 | On Loan: No      |
| SI-BONE Inc                                    | SI-BONE Inc                                           | CUSIP: 825704109<br>LEI: 549300J8JGYVJJHV9C31 | Long             | EC               | CORP              | US        |       448 | NS      | $7629.44      | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Exact Sciences Corp                            | Exact Sciences Corp                                   | CUSIP: 30063P105<br>LEI: 549300VM3X1FYD4N9Z14 | Long             | EC               | CORP              | US        |       254 | NS      | $17150.08     | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Omnicell Inc                                   | Omnicell Inc                                          | CUSIP: 68213N109<br>LEI: 5493008RH0GTKHHPZI77 | Long             | EC               | CORP              | US        |       339 | NS      | $18804.33     | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Keros Therapeutics Inc                         | Keros Therapeutics Inc                                | CUSIP: 492327101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       573 | NS      | $33560.61     | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Repligen Corp                                  | Repligen Corp                                         | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |       320 | NS      | $59296.00     | 1.03%             |  |  |  | No            |                  1 | On Loan: —       |
| QIAGEN NV                                      | QIAGEN NV                                             | CUSIP: 000000000<br>LEI: 54930036WK3GMCN17Z57 | Long             | EC               | CORP              | NL        |      1720 | NS      | $84280.00     | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Tenaya Therapeutics Inc                        | Tenaya Therapeutics Inc                               | CUSIP: 87990A106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       354 | NS      | $1210.68      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Genmab A/S                                     | Genmab A/S                                            | CUSIP: 372303206<br>LEI: 529900MTJPDPE4MHJ122 | Long             | EC               | CORP              | DK        |       272 | NS      | $10648.80     | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Prometheus Biosciences Inc                     | Prometheus Biosciences Inc                            | CUSIP: 74349U108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       223 | NS      | $25346.18     | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Frequency Therapeutics Inc                     | Frequency Therapeutics Inc                            | CUSIP: 35803L108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       439 | NS      | $1993.06      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Sophia Genetics SA                             | Sophia Genetics SA                                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |       619 | NS      | $1857.00      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Thermo Fisher Scientific Inc                   | Thermo Fisher Scientific Inc                          | CUSIP: 883556102<br>LEI: HCHV7422L5HDJZCRFL38 | Long             | EC               | CORP              | US        |        78 | NS      | $44485.74     | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| PMV Pharmaceuticals Inc                        | PMV Pharmaceuticals Inc                               | CUSIP: 69353Y103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       723 | NS      | $5928.60      | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Nyxoah SA                                      | Nyxoah SA                                             | CUSIP: 000000000<br>LEI: 5493002O1ESKZ18OXR80 | Long             | EC               | CORP              | BE        |      1368 | NS      | $7373.52      | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc                       | Agilent Technologies Inc                              | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |       567 | NS      | $86229.36     | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| BioMarin Pharmaceutical Inc                    | BioMarin Pharmaceutical Inc                           | CUSIP: 09061G101<br>LEI: NSLL8ITTRR0J5HEMR848 | Long             | EC               | CORP              | US        |      1000 | NS      | $115350.00    | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| 908 Devices Inc                                | 908 Devices Inc                                       | CUSIP: 65443P102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       648 | NS      | $6039.36      | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Sigilon Therapeutics Inc                       | Sigilon Therapeutics Inc                              | CUSIP: 82657L107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       722 | NS      | $522.44       | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Viridian Therapeutics Inc                      | Viridian Therapeutics Inc                             | CUSIP: 92790C104<br>LEI: 549300C775BNYF550E70 | Long             | EC               | CORP              | US        |       321 | NS      | $11722.92     | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Sage Therapeutics Inc                          | Sage Therapeutics Inc                                 | CUSIP: 78667J108<br>LEI: 5493000JX4BJS9W6CN35 | Long             | EC               | CORP              | US        |       690 | NS      | $30594.60     | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| iRhythm Technologies Inc                       | iRhythm Technologies Inc                              | CUSIP: 450056106<br>LEI: 549300FJI72RJGDQS384 | Long             | EC               | CORP              | US        |       275 | NS      | $27032.50     | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Tandem Diabetes Care Inc                       | Tandem Diabetes Care Inc                              | CUSIP: 875372203<br>LEI: 549300JEPFOD0K4D3I05 | Long             | EC               | CORP              | US        |       833 | NS      | $33936.42     | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| BNP Paribas SA                                 | PURCHASED AUD / SOLD USD                              | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DFE              |  | AU        |         1 | NC      | $4091.12      | 0.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Bruker Corp                                    | Bruker Corp                                           | CUSIP: 116794108<br>LEI: LEBZ6VLQ6I8XB1NHVY15 | Long             | EC               | CORP              | US        |       523 | NS      | $36672.76     | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Alcon Inc                                      | Alcon Inc                                             | CUSIP: 000000000<br>LEI: 549300LDT5AP8S0NBM78 | Long             | EC               | CORP              | CH        |      2110 | NS      | $158693.10    | 2.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Horizon Therapeutics Plc                       | Horizon Therapeutics Plc                              | CUSIP: 000000000<br>LEI: 529900P0GSQ79OOZEV53 | Long             | EC               | CORP              | IE        |       200 | NS      | $21944.00     | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Seagen Inc                                     | Seagen Inc                                            | CUSIP: 81181C104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       204 | NS      | $28453.92     | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Novocure Ltd                                   | Novocure Ltd                                          | CUSIP: 000000000<br>LEI: 213800YPP55UMHWA4826 | Long             | EC               | CORP              | JE        |       577 | NS      | $52610.86     | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Medtronic PLC                                  | Medtronic PLC                                         | CUSIP: 000000000<br>LEI: 549300GX3ZBSQWUXY261 | Long             | EC               | CORP              | IE        |       455 | NS      | $38078.95     | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Monte Rosa Therapeutics Inc                    | Monte Rosa Therapeutics Inc                           | CUSIP: 61225M102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       344 | NS      | $2545.60      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Bank & Trust Co.                  | PURCHASED EUR / SOLD USD                              | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | XX        |         1 | NC      | $5881.21      | 0.10%             |  |  |  | No            |                  2 | On Loan: No      |
| Genmab A/S                                     | Genmab A/S                                            | CUSIP: 000000000<br>LEI: 529900MTJPDPE4MHJ122 | Long             | EC               | CORP              | DK        |        84 | NS      | $32919.30     | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| Zoetis Inc                                     | Zoetis Inc                                            | CUSIP: 98978V103<br>LEI: 549300HD9Q1LOC9KLJ48 | Long             | EC               | CORP              | US        |       273 | NS      | $45178.77     | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Halozyme Therapeutics Inc                      | Halozyme Therapeutics Inc                             | CUSIP: 40637H109<br>LEI: 529900242I3SV9AGM753 | Long             | EC               | CORP              | US        |      1155 | NS      | $59794.35     | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Scientific Corp                         | Boston Scientific Corp                                | CUSIP: 101137107<br>LEI: Y6ZDD9FP4P8JSSJMW954 | Long             | EC               | CORP              | US        |      3048 | NS      | $140970.00    | 2.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Zimmer Biomet Holdings Inc                     | Zimmer Biomet Holdings Inc                            | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |       340 | NS      | $43295.60     | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| ResMed Inc                                     | ResMed Inc                                            | CUSIP: 761152107<br>LEI: 529900T3QE5253CCXF22 | Long             | EC               | CORP              | US        |       569 | NS      | $129942.53    | 2.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Apellis Pharmaceuticals Inc                    | Apellis Pharmaceuticals Inc                           | CUSIP: 03753U106<br>LEI: 254900HS0ZFRXXSB9D42 | Long             | EC               | CORP              | US        |       220 | NS      | $11600.60     | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Gerresheimer AG                                | Gerresheimer AG                                       | CUSIP: 000000000<br>LEI: 5299006GD4UWSYZOKC28 | Long             | EC               | CORP              | DE        |       660 | NS      | $48809.70     | 0.85%             |  |  |  | No            |                  2 | On Loan: No      |
| CONTRA ABIOMED INC                             | CONTRA ABIOMED INC                                    | CUSIP: 003CVR016<br>LEI: N/A                  | Long             |  | CORP              | US        |       246 | NS      | $686.34       | 0.01%             |  |  |  | No            |                  3 | On Loan: No      |
| Daiichi Sankyo Co Ltd                          | Daiichi Sankyo Co Ltd                                 | CUSIP: 000000000<br>LEI: 353800XGIU2IHQGC9504 | Long             | EC               | CORP              | JP        |      3400 | NS      | $106783.57    | 1.86%             |  |  |  | No            |                  2 | On Loan: No      |
| United Therapeutics Corp                       | United Therapeutics Corp                              | CUSIP: 91307C102<br>LEI: 5299005C4HZL4UWROC14 | Long             | EC               | CORP              | US        |       161 | NS      | $42370.37     | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Funds III                            | BlackRock Cash Funds: Institutional, SL Agency Shares | CUSIP: 066922519<br>LEI: 5493008LW2651I1QB503 | Long             | STIV             | RF                | US        |    261042 | NS      | $261198.89    | 4.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Sartorius AG                                   | Sartorius AG                                          | CUSIP: 000000000<br>LEI: 529900EQV2DY4FOAMU38 | Long             | EP               | CORP              | DE        |        45 | NS      | $20178.54     | 0.35%             |  |  |  | No            |                  2 | On Loan: No      |
| Insulet Corp                                   | Insulet Corp                                          | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |       327 | NS      | $93953.64     | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Align Technology Inc                           | Align Technology Inc                                  | CUSIP: 016255101<br>LEI: 549300N5YSE0U3LCP840 | Long             | EC               | CORP              | US        |       162 | NS      | $43696.26     | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Penumbra Inc                                   | Penumbra Inc                                          | CUSIP: 70975L107<br>LEI: 549300RGE06P3ECANU72 | Long             | EC               | CORP              | US        |       501 | NS      | $125455.41    | 2.18%             |  |  |  | No            |                  1 | On Loan: No      |
| REVOLUTION Medicines Inc                       | REVOLUTION Medicines Inc                              | CUSIP: 76155X100<br>LEI: 549300JU3X0LBCQ65892 | Long             | EC               | CORP              | US        |       931 | NS      | $24894.94     | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA Holdings Inc                             | IQVIA Holdings Inc                                    | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |       380 | NS      | $87175.80     | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Moderna Inc                                    | Moderna Inc                                           | CUSIP: 60770K107<br>LEI: 549300EI6OKH5K5Q2G38 | Long             | EC               | CORP              | US        |       435 | NS      | $76586.10     | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Biohaven Ltd                                   | Biohaven Ltd                                          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | VG        |       225 | NS      | $4295.25      | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Stryker Corp                                   | Stryker Corp                                          | CUSIP: 863667101<br>LEI: 5493002F0SC4JTBU5137 | Long             | EC               | CORP              | US        |       455 | NS      | $115483.55    | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Iovance Biotherapeutics Inc                    | Iovance Biotherapeutics Inc                           | CUSIP: 462260100<br>LEI: 549300220Z2GHH33XL82 | Long             | EC               | CORP              | US        |       460 | NS      | $3661.60      | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Nevro Corp                                     | Nevro Corp                                            | CUSIP: 64157F103<br>LEI: 254900SH91I4BOYKUE38 | Long             | EC               | CORP              | US        |      1003 | NS      | $36830.16     | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| STAAR Surgical Co                              | STAAR Surgical Co                                     | CUSIP: 852312305<br>LEI: 5299006LRHI7OJ8BY308 | Long             | EC               | CORP              | US        |       188 | NS      | $13263.40     | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| ImmunoGen Inc                                  | ImmunoGen Inc                                         | CUSIP: 45253H101<br>LEI: 54930084U0R1OP766Y02 | Long             | EC               | CORP              | US        |      1248 | NS      | $5740.80      | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                                | AstraZeneca PLC                                       | CUSIP: 046353108<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |       613 | NS      | $40071.81     | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Twist Bioscience Corp                          | Twist Bioscience Corp                                 | CUSIP: 90184D100<br>LEI: 549300T23BL59LCOH584 | Long             | EC               | CORP              | US        |       447 | NS      | $12824.43     | 0.22%             |  |  |  | No            |                  1 | On Loan: —       |
| CRISPR Therapeutics AG                         | CRISPR Therapeutics AG                                | CUSIP: 000000000<br>LEI: 506700O6IRRIQLT3W370 | Long             | EC               | CORP              | CH        |       240 | NS      | $12244.80     | 0.21%             |  |  |  | No            |                  1 | On Loan: —       |
| Enanta Pharmaceuticals Inc                     | Enanta Pharmaceuticals Inc                            | CUSIP: 29251M106<br>LEI: 529900SSN4DODDQSN594 | Long             | EC               | CORP              | US        |        54 | NS      | $2882.52      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Wuxi Biologics Cayman Inc                      | Wuxi Biologics Cayman Inc                             | CUSIP: 000000000<br>LEI: 5493001TD2TH6VDTJU11 | Long             | EC               | CORP              | KY        |      3000 | NS      | $25051.20     | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| Cytek Biosciences Inc                          | Cytek Biosciences Inc                                 | CUSIP: 23285D109<br>LEI: 549300K2J28BOC6FBO89 | Long             | EC               | CORP              | US        |      1786 | NS      | $21521.30     | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirati Therapeutics Inc                        | Mirati Therapeutics Inc                               | CUSIP: 60468T105<br>LEI: 529900GYRW59IDQV6N54 | Long             | EC               | CORP              | US        |       125 | NS      | $6676.25      | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Cerevel Therapeutics Holdings Inc              | Cerevel Therapeutics Holdings Inc                     | CUSIP: 15678U128<br>LEI: 254900RJNIRS9COSQR41 | Long             | EC               | CORP              | US        |       732 | NS      | $24997.80     | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Guardant Health Inc                            | Guardant Health Inc                                   | CUSIP: 40131M109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       490 | NS      | $15400.70     | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Pulmonx Corp                                   | Pulmonx Corp                                          | CUSIP: 745848101<br>LEI: 549300WZMFR0ZK7RJY40 | Long             | EC               | CORP              | US        |       879 | NS      | $7814.31      | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Incyte Corp                                    | Incyte Corp                                           | CUSIP: 45337C102<br>LEI: 549300Z4WN6JVZ3T4680 | Long             | EC               | CORP              | US        |       894 | NS      | $76115.16     | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Krystal Biotech Inc                            | Krystal Biotech Inc                                   | CUSIP: 501147102<br>LEI: 549300YONUY68210OE41 | Long             | EC               | CORP              | US        |        74 | NS      | $6150.88      | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Reata Pharmaceuticals Inc                      | Reata Pharmaceuticals Inc                             | CUSIP: 75615P103<br>LEI: 5299005F094GH9QDDD80 | Long             | EC               | CORP              | US        |       103 | NS      | $4462.99      | 0.08%             |  |  |  | No            |                  1 | On Loan: —       |
| Globus Medical Inc                             | Globus Medical Inc                                    | CUSIP: 379577208<br>LEI: 5299003M2P4CIK0RF205 | Long             | EC               | CORP              | US        |       230 | NS      | $17365.00     | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| BNP Paribas SA                                 | PURCHASED DKK / SOLD USD                              | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DFE              |  | DK        |         1 | NC      | $5059.40      | 0.09%             |  |  |  | No            |                  2 | On Loan: No      |
| Intuitive Surgical Inc                         | Intuitive Surgical Inc                                | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |       533 | NS      | $130952.77    | 2.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Galapagos NV                                   | Galapagos NV                                          | CUSIP: 36315X101<br>LEI: 549300QKJ78IY0IOV655 | Long             | EC               | CORP              | BE        |       442 | NS      | $19523.14     | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Amgen Inc                                      | Amgen Inc                                             | CUSIP: 031162100<br>LEI: 62QBXGPJ34PQ72Z12S66 | Long             | EC               | CORP              | US        |       158 | NS      | $39879.20     | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Karuna Therapeutics Inc                        | Karuna Therapeutics Inc                               | CUSIP: 48576A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |        59 | NS      | $11764.01     | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Allakos Inc                                    | Allakos Inc                                           | CUSIP: 01671P100<br>LEI: 549300S6ZD1W6BPMDY37 | Long             | EC               | CORP              | US        |       370 | NS      | $2749.10      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Immunocore Holdings PLC                        | Immunocore Holdings PLC                               | CUSIP: 45258D105<br>LEI: 213800IUE3DFS84BVN18 | Long             | EC               | CORP              | GB        |       930 | NS      | $56981.10     | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Vaxcyte Inc                                    | Vaxcyte Inc                                           | CUSIP: 92243G108<br>LEI: 254900M7NMHTGASX8D95 | Long             | EC               | CORP              | US        |       122 | NS      | $5532.70      | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Blueprint Medicines Corp                       | Blueprint Medicines Corp                              | CUSIP: 09627Y109<br>LEI: 5299004CC60O9T5HVM83 | Long             | EC               | CORP              | US        |       532 | NS      | $24865.68     | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Bridgebio Pharma Inc                           | Bridgebio Pharma Inc                                  | CUSIP: 10806X102<br>LEI: 54930028YG89VTY2J114 | Long             | EC               | CORP              | US        |       335 | NS      | $3108.80      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Prothena Corp PLC                              | Prothena Corp PLC                                     | CUSIP: 000000000<br>LEI: 5299009ZXQ8NIIJ8OL30 | Long             | EC               | CORP              | IE        |       320 | NS      | $18096.00     | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Heska Corp                                     | Heska Corp                                            | CUSIP: 42805E306<br>LEI: 529900O1OR2EB7L0HY27 | Long             | EC               | CORP              | US        |       275 | NS      | $24596.00     | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Nuvalent Inc                                   | Nuvalent Inc                                          | CUSIP: 670703107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       413 | NS      | $12493.25     | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Kinnate Biopharma Inc                          | Kinnate Biopharma Inc                                 | CUSIP: 49705R105<br>LEI: 549300YVIWV7HJ5WHI66 | Long             | EC               | CORP              | US        |       633 | NS      | $4766.49      | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Dexcom Inc                                     | Dexcom Inc                                            | CUSIP: 252131107<br>LEI: 549300YSK3QDSFR5EU59 | Long             | EC               | CORP              | US        |       911 | NS      | $97558.99     | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| DA32 Life Science Tech Acquisition Corp        | DA32 Life Science Tech Acquisition Corp               | CUSIP: 23312M106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      3181 | NS      | $32032.67     | 0.56%             |  |  |  | No            |                  1 | On Loan: —       |
| Bio-Techne Corp                                | Bio-Techne Corp                                       | CUSIP: 09073M104<br>LEI: 54930073RLKQ51TILZ35 | Long             | EC               | CORP              | US        |       352 | NS      | $28040.32     | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Shockwave Medical Inc                          | Shockwave Medical Inc                                 | CUSIP: 82489T104<br>LEI: 549300LDXO56IC5Y1538 | Long             | EC               | CORP              | US        |       139 | NS      | $26122.27     | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Sarepta Therapeutics Inc                       | Sarepta Therapeutics Inc                              | CUSIP: 803607100<br>LEI: 549300IKDPIED8J8IG21 | Long             | EC               | CORP              | US        |       451 | NS      | $56361.47     | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| UCB SA                                         | UCB SA                                                | CUSIP: 000000000<br>LEI: 2138008J191VLSGY5A09 | Long             | EC               | CORP              | BE        |       749 | NS      | $61496.34     | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Argenx SE                                      | Argenx SE                                             | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |       149 | NS      | $56955.25     | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| FibroGen Inc                                   | FibroGen Inc                                          | CUSIP: 31572Q808<br>LEI: 549300Q914ULWWY95822 | Long             | EC               | CORP              | US        |       269 | NS      | $6348.40      | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Legend Biotech Corp                            | Legend Biotech Corp                                   | CUSIP: 52490G102<br>LEI: 254900EIUFZTW136H859 | Long             | EC               | CORP              | KY        |       492 | NS      | $24846.00     | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| AmerisourceBergen Corp                         | AmerisourceBergen Corp                                | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |       804 | NS      | $135843.84    | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Prime Medicine Inc                             | Prime Medicine Inc                                    | CUSIP: 74168J101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1056 | NS      | $18564.48     | 0.32%             |  |  |  | No            |                  1 | On Loan: —       |
| LHC Group Inc                                  | LHC Group Inc                                         | CUSIP: 50187A107<br>LEI: 5299009NPLWAMRQYZX73 | Long             | EC               | CORP              | US        |       221 | NS      | $35050.60     | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Ultragenyx Pharmaceutical Inc                  | Ultragenyx Pharmaceutical Inc                         | CUSIP: 90400D108<br>LEI: 529900EV44GVDN1DCX77 | Long             | EC               | CORP              | US        |       222 | NS      | $10063.26     | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Ventyx Biosciences Inc                         | Ventyx Biosciences Inc                                | CUSIP: 92332V107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |        80 | NS      | $3360.00      | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Arcus Biosciences Inc                          | Arcus Biosciences Inc                                 | CUSIP: 03969F109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       215 | NS      | $4650.45      | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| ARCUTIS BIOTHERAPEUTICS, INC                   | ARCUTIS BIOTHERAPEUTICS, INC                          | CUSIP: 03969K108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       900 | NS      | $14913.00     | 0.26%             |  |  |  | No            |                  1 | On Loan: —       |
| Vir Biotechnology Inc                          | Vir Biotechnology Inc                                 | CUSIP: 92764N102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       665 | NS      | $19650.75     | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Design Therapeutics Inc                        | Design Therapeutics Inc                               | CUSIP: 25056L103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       183 | NS      | $1436.55      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Arvinas Inc                                    | Arvinas Inc                                           | CUSIP: 04335A105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       511 | NS      | $16745.47     | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| BeiGene Ltd                                    | BeiGene Ltd                                           | CUSIP: 07725L102<br>LEI: 549300JFUK6FRD5MH739 | Long             | EC               | CORP              | KY        |       175 | NS      | $44800.00     | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Neurocrine Biosciences Inc                     | Neurocrine Biosciences Inc                            | CUSIP: 64125C109<br>LEI: 549300FECER0XBN49756 | Long             | EC               | CORP              | US        |       692 | NS      | $76763.56     | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Exelixis Inc                                   | Exelixis Inc                                          | CUSIP: 30161Q104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1434 | NS      | $25267.08     | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Masimo Corp                                    | Masimo Corp                                           | CUSIP: 574795100<br>LEI: 549300Q4A8JK0PIYCU29 | Long             | EC               | CORP              | US        |       570 | NS      | $96945.60     | 1.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Avantor Inc                                    | Avantor Inc                                           | CUSIP: 05352A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1805 | NS      | $43139.50     | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Haleon PLC                                     | Haleon PLC                                            | CUSIP: 405552100<br>LEI: 549300PSB3WWEODCUP19 | Long             | EC               | CORP              | GB        |      1213 | NS      | $9825.30      | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| McKesson Corp                                  | McKesson Corp                                         | CUSIP: 58155Q103<br>LEI: 549300WZWOM80UCFSF54 | Long             | EC               | CORP              | US        |       262 | NS      | $99214.16     | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Bausch + Lomb Corp                             | Bausch + Lomb Corp                                    | CUSIP: 071705107<br>LEI: 549300NY6OZM39SO6475 | Long             | EC               | CORP              | CA        |      1238 | NS      | $21343.12     | 0.37%             |  |  |  | No            |                  1 | On Loan: —       |
| Danaher Corp                                   | Danaher Corp                                          | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |       317 | NS      | $83808.46     | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| ConvaTec Group PLC                             | ConvaTec Group PLC                                    | CUSIP: 000000000<br>LEI: 213800LS272L4FIDOH92 | Long             | EC               | CORP              | GB        |     11764 | NS      | $34121.10     | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| Glaukos Corp                                   | Glaukos Corp                                          | CUSIP: 377322102<br>LEI: 5299004JA1LHE21M6T14 | Long             | EC               | CORP              | US        |       248 | NS      | $12164.40     | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Day One Biopharmaceuticals Inc                 | Day One Biopharmaceuticals Inc                        | CUSIP: 23954D109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       404 | NS      | $8795.08      | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Decibel Therapeutics Inc                       | Decibel Therapeutics Inc                              | CUSIP: 24343R106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       353 | NS      | $1115.48      | 0.02%             |  |  |  | No            |                  1 | On Loan: —       |
| Rocket Pharmaceuticals Inc                     | Rocket Pharmaceuticals Inc                            | CUSIP: 77313F106<br>LEI: 549300R7VV82YUIN4Y93 | Long             | EC               | CORP              | US        |       684 | NS      | $14863.32     | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Mettler-Toledo International Inc               | Mettler-Toledo International Inc                      | CUSIP: 592688105<br>LEI: 5493000BD5GJNUDIUG10 | Long             | EC               | CORP              | US        |        93 | NS      | $142561.56    | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| EQRx Inc                                       | EQRx Inc                                              | CUSIP: 26886C107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       556 | NS      | $1362.20      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Encompass Health Corp                          | Encompass Health Corp                                 | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |       745 | NS      | $46525.25     | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Alkermes PLC                                   | Alkermes PLC                                          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IE        |      3204 | NS      | $91762.56     | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                                 | Merck & Co Inc                                        | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |       402 | NS      | $43178.82     | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Cooper Cos Inc/The                             | Cooper Cos Inc/The                                    | CUSIP: 216648402<br>LEI: QJKMVPIGLH7530PCUE20 | Long             | EC               | CORP              | US        |       312 | NS      | $108866.16    | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| STERIS PLC                                     | STERIS PLC                                            | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IE        |       460 | NS      | $94994.60     | 1.65%             |  |  |  | No            |                  1 | On Loan: —       |
| West Pharmaceutical Services Inc               | West Pharmaceutical Services Inc                      | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |       362 | NS      | $96147.20     | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| PTC Therapeutics Inc                           | PTC Therapeutics Inc                                  | CUSIP: 69366J200<br>LEI: 549300UJLWOIWFDGB318 | Long             | EC               | CORP              | US        |       200 | NS      | $9178.00      | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Waters Corp                                    | Waters Corp                                           | CUSIP: 941848103<br>LEI: 5T547R1474YC9HOD8Q74 | Long             | EC               | CORP              | US        |       266 | NS      | $87402.28     | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                                 | Eli Lilly & Co                                        | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |       120 | NS      | $41298.00     | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| BNP Paribas SA                                 | PURCHASED GBP / SOLD USD                              | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DFE              |  | GB        |         1 | NC      | $1599.58      | 0.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Catalent Inc                                   | Catalent Inc                                          | CUSIP: 148806102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       928 | NS      | $49694.40     | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Hologic Inc                                    | Hologic Inc                                           | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |      1038 | NS      | $84462.06     | 1.47%             |  |  |  | No            |                  1 | On Loan: —       |
| BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES | BlackRock Cash Funds: Treasury, SL Agency Shares      | CUSIP: 066922477<br>LEI: 5493008LW2651I1QB503 | Long             | STIV             | RF                | US        |     90000 | NS      | $90000.00     | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Gilead Sciences Inc                            | Gilead Sciences Inc                                   | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |      1298 | NS      | $108954.12    | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-02-28

**Name of Applicant:** BlackRock ETF Trust

**Signature:** Chuck Pulsfort

**Name of Signer:** Chuck Pulsfort

**Title:** Assistant Treasurer