# EDGAR Filing Document

**Accession Number:** 0001879238
**File Stem:** 0001003715-25-001653
**Filing Date:** 2025-12
**Character Count:** 22792
**Document Hash:** c28d9284531e2ff20593f8571a0bc0d9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001003715-25-001653.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0001003715-25-001653

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251031

**FILED AS OF DATE**: 20251222

**DATE AS OF CHANGE**: 20251222

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BondBloxx ETF Trust
- **CENTRAL INDEX KEY:** 0001879238

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23731
- **FILM NUMBER:** 251592170

**BUSINESS ADDRESS:**
- **STREET 1:** 35 MILLER AVENUE #145
- **STREET 2:** SUITE 250
- **CITY:** MILL VALLEY
- **STATE:** CA
- **ZIP:** 94941
- **BUSINESS PHONE:** (800) 896-5089

**MAIL ADDRESS:**
- **STREET 1:** 35 MILLER AVENUE #145
- **STREET 2:** SUITE 250
- **CITY:** MILL VALLEY
- **STATE:** CA
- **ZIP:** 94941

## Series and Classes Contracts Data

### BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF (Series ID: S000077348)

| Class ID   | Class Name                                                      | Ticker Symbol   |
|:---|:---|:---|
| C000237709 | BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | XTWY            |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

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

- **b. Investment Company Act file number:** 811-23731

- **c. CIK number of Registrant:** 0001879238

- **d. LEI of Registrant:** 549300M0XBJH5H5NJQ95

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

  - **Street Address 1:** 700 Larkspur Landing Circle, Suite 250

  - **City:** Larkspur

  - **State:** CA

  - **Foreign country:** US

  - **Zip / Postal Code:** 94939

  - **Telephone number:** 800-896-5089

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

- **a. Name of Series:** BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF

- **b. EDGAR series identifier (if any):** S000077348

- **c. LEI of Series:** 549300M0XBJH5H5NJQ95

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

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-10-31

**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:** $84581940.94

**Total Liabilities:** $8892.74

**Net Assets:** $84573048.20

**Cash Not Reported:** $150572.97

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** -170108.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0 | **1-Year:** 0 | **5-Year:** 0 | **10-Year:** 0 | **30-Year:** 0

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000237709 | -0.63%               | 4.57%                | 1.61%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-85392.21               | $-545004.91                                |
| Month 2  | $-339410.97              | $3163646.14                                |
| Month 3  | $8190.38                 | $963118.32                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| US TREASURYSP ZCP 11/15/53     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GW7<br>LEI: N/A | Long             | DBT              | UST               | US        |   2547200 | PA      | $684321.45    | 0.81%             | 2053-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/55     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803HH9<br>LEI: N/A | Long             | DBT              | UST               | US        |   2254000 | PA      | $573794.92    | 0.68%             | 2055-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 3.625% 02/15/53   | UNITED STATES TREASURY BOND 3.62500000                | CUSIP: 912810TN8<br>LEI: N/A | Long             | DBT              | UST               | US        |   5697000 | PA      | $4756995.00   | 5.62%             | 2053-02-15      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2.25% 02/15/52    | UNITED STATES TREASURY BOND 2.25000000                | CUSIP: 912810TD0<br>LEI: N/A | Long             | DBT              | UST               | US        |   4463200 | PA      | $2801006.71   | 3.31%             | 2052-02-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/49     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FL2<br>LEI: N/A | Long             | DBT              | UST               | US        |   1052900 | PA      | $333862.31    | 0.39%             | 2049-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2% 8/15/51        | UNITED STATES TREASURY BOND 2.00000000                | CUSIP: 912810SZ2<br>LEI: N/A | Long             | DBT              | UST               | US        |   5227600 | PA      | $3100211.87   | 3.67%             | 2051-08-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/51     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GC1<br>LEI: N/A | Long             | DBT              | UST               | US        |   3830500 | PA      | $1109194.40   | 1.31%             | 2051-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/52     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GK3<br>LEI: N/A | Long             | DBT              | UST               | US        |   5843300 | PA      | $1637386.21   | 1.94%             | 2052-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/47     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803EW9<br>LEI: N/A | Long             | DBT              | UST               | US        |    659300 | PA      | $240003.81    | 0.28%             | 2047-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2.25% 08/15/49    | UNITED STATES TREASURY BOND 2.25000000                | CUSIP: 912810SJ8<br>LEI: N/A | Long             | DBT              | UST               | US        |   3076400 | PA      | $1987642.81   | 2.35%             | 2049-08-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/53     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GP2<br>LEI: N/A | Long             | DBT              | UST               | US        |   3228800 | PA      | $888680.77    | 1.05%             | 2053-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/49     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FJ7<br>LEI: N/A | Long             | DBT              | UST               | US        |   4004200 | PA      | $1299031.95   | 1.54%             | 2049-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/54     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803HD8<br>LEI: N/A | Long             | DBT              | UST               | US        |   3238500 | PA      | $841065.69    | 0.99%             | 2054-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/51     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GA5<br>LEI: N/A | Long             | DBT              | UST               | US        |   3907900 | PA      | $1143518.09   | 1.35%             | 2051-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 4.25% 08/15/54    | UNITED STATES TREASURY BOND 4.25000000                | CUSIP: 912810UC0<br>LEI: N/A | Long             | DBT              | UST               | US        |   4092100 | PA      | $3816522.64   | 4.51%             | 2054-08-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/51     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FY4<br>LEI: N/A | Long             | DBT              | UST               | US        |   3084000 | PA      | $911620.78    | 1.08%             | 2051-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 3% 08/15/52       | UNITED STATES TREASURY BOND 3.00000000                | CUSIP: 912810TJ7<br>LEI: N/A | Long             | DBT              | UST               | US        |   4550400 | PA      | $3364452.00   | 3.98%             | 2052-08-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/49     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FG3<br>LEI: N/A | Long             | DBT              | UST               | US        |   2797900 | PA      | $918913.07    | 1.09%             | 2049-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/47     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803EY5<br>LEI: N/A | Long             | DBT              | UST               | US        |   1024400 | PA      | $367987.71    | 0.44%             | 2047-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/48     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FB4<br>LEI: N/A | Long             | DBT              | UST               | US        |   2285200 | PA      | $788404.28    | 0.93%             | 2048-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 4.75% 08/15/55    | UNITED STATES TREASURY BOND 4.75000000                | CUSIP: 912810UM8<br>LEI: N/A | Long             | DBT              | UST               | US        |   1607500 | PA      | $1629477.55   | 1.93%             | 2055-08-15      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/46     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803ER0<br>LEI: N/A | Long             | DBT              | UST               | US        |   1526800 | PA      | $583816.53    | 0.69%             | 2046-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/52     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GE7<br>LEI: N/A | Long             | DBT              | UST               | US        |   3768700 | PA      | $1078994.19   | 1.28%             | 2052-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/54     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803HB2<br>LEI: N/A | Long             | DBT              | UST               | US        |   2888900 | PA      | $758473.70    | 0.90%             | 2054-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/50     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FM0<br>LEI: N/A | Long             | DBT              | UST               | US        |   1927300 | PA      | $603940.85    | 0.71%             | 2050-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/46     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803EU3<br>LEI: N/A | Long             | DBT              | UST               | US        |   1383600 | PA      | $515891.28    | 0.61%             | 2046-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2.375% 05/15/51   | UNITED STATES TREASURY BOND 2.37500000                | CUSIP: 912810SX7<br>LEI: N/A | Long             | DBT              | UST               | US        |   5243300 | PA      | $3412241.33   | 4.03%             | 2051-05-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/51     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FV0<br>LEI: N/A | Long             | DBT              | UST               | US        |   3409700 | PA      | $1020481.34   | 1.21%             | 2051-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2% 02/15/50       | UNITED STATES TREASURY BOND 2.00000000                | CUSIP: 912810SL3<br>LEI: N/A | Long             | DBT              | UST               | US        |   3611000 | PA      | $2185219.22   | 2.58%             | 2050-02-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 1.875% 02/15/51   | UNITED STATES TREASURY BOND 1.87500000                | CUSIP: 912810SU3<br>LEI: N/A | Long             | DBT              | UST               | US        |   5228600 | PA      | $3023601.34   | 3.58%             | 2051-02-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 3.625% 05/15/53   | UNITED STATES TREASURY BOND 3.62500000                | CUSIP: 912810TR9<br>LEI: N/A | Long             | DBT              | UST               | US        |   5731000 | PA      | $4780907.66   | 5.65%             | 2053-05-15      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2.375% 11/15/49   | UNITED STATES TREASURY BOND 2.37500000                | CUSIP: 912810SK5<br>LEI: N/A | Long             | DBT              | UST               | US        |   4069300 | PA      | $2692732.11   | 3.18%             | 2049-11-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 1.875% 11/15/51   | UNITED STATES TREASURY BOND 1.87500000                | CUSIP: 912810TB4<br>LEI: N/A | Long             | DBT              | UST               | US        |   4877800 | PA      | $2792921.60   | 3.30%             | 2051-11-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 2.875% 05/15/52   | UNITED STATES TREASURY BOND 2.87500000                | CUSIP: 912810TG3<br>LEI: N/A | Long             | DBT              | UST               | US        |   5986700 | PA      | $4318842.80   | 5.11%             | 2052-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| WI TREASURY SE 4.250% 02/15/54 | UNITED STATES TREASURY BOND 4.25000000                | CUSIP: 912810TX6<br>LEI: N/A | Long             | DBT              | UST               | US        |   5941800 | PA      | $5539335.92   | 6.55%             | 2054-02-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 02/15/54     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GY3<br>LEI: N/A | Long             | DBT              | UST               | US        |   3318100 | PA      | $878666.06    | 1.04%             | 2054-02-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/47     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FA6<br>LEI: N/A | Long             | DBT              | UST               | US        |   1624000 | PA      | $567975.84    | 0.67%             | 2047-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 1.375% 08/15/50   | UNITED STATES TREASURY BOND 1.37500000                | CUSIP: 912810SP4<br>LEI: N/A | Long             | DBT              | UST               | US        |   4754800 | PA      | $2424576.56   | 2.87%             | 2050-08-15      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/50     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FP3<br>LEI: N/A | Long             | DBT              | UST               | US        |   2112800 | PA      | $663531.94    | 0.78%             | 2050-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/45     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803EQ2<br>LEI: N/A | Long             | DBT              | UST               | US        |    520000 | PA      | $201671.19    | 0.24%             | 2045-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/53     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GS6<br>LEI: N/A | Long             | DBT              | UST               | US        |   8450100 | PA      | $2297984.50   | 2.72%             | 2053-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/47     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803EZ2<br>LEI: N/A | Long             | DBT              | UST               | US        |   1794100 | PA      | $635369.18    | 0.75%             | 2047-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 1.25% 05/15/50    | UNITED STATES TREASURY BOND 1.25000000                | CUSIP: 912810SN9<br>LEI: N/A | Long             | DBT              | UST               | US        |   4210100 | PA      | $2093209.09   | 2.48%             | 2050-05-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| US TREAS BDS 1.625% 11/15/50   | UNITED STATES TREASURY BOND 1.62500000                | CUSIP: 912810SS8<br>LEI: N/A | Long             | DBT              | UST               | US        |   4684800 | PA      | $2548458.02   | 3.01%             | 2050-11-15      | Fixed         | 1.62%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/48     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FE8<br>LEI: N/A | Long             | DBT              | UST               | US        |   2986800 | PA      | $1005084.27   | 1.19%             | 2048-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/48     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FF5<br>LEI: N/A | Long             | DBT              | UST               | US        |   2048800 | PA      | $680648.91    | 0.80%             | 2048-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 08/15/50     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FR9<br>LEI: N/A | Long             | DBT              | UST               | US        |   2560500 | PA      | $787149.75    | 0.93%             | 2050-08-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 05/15/55     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803HL0<br>LEI: N/A | Long             | DBT              | UST               | US        |   2526100 | PA      | $636729.85    | 0.75%             | 2055-05-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/54     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803HF3<br>LEI: N/A | Long             | DBT              | UST               | US        |   1654000 | PA      | $425583.88    | 0.50%             | 2054-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/50     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803FT5<br>LEI: N/A | Long             | DBT              | UST               | US        |   3529700 | PA      | $1070705.69   | 1.27%             | 2050-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| US TREASURYSP ZCP 11/15/52     | UNITED STATES TREASURY STRIP PRINCIPAL ZCP 0.00000000 | CUSIP: 912803GM9<br>LEI: N/A | Long             | DBT              | UST               | US        |   1240400 | PA      | $345806.34    | 0.41%             | 2052-11-15      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-11-28

**Name of Applicant:** BondBloxx ETF Trust

**Signature:** Tony Kelly

**Name of Signer:** Tony Kelly

**Title:** Treasurer