# EDGAR Filing Document

**Accession Number:** 0001579881
**File Stem:** 0001410368-26-067652
**Filing Date:** 2026-6
**Character Count:** 38060
**Document Hash:** e80770a2e958b63746dbc58db5169d6b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-067652.hdr.sgml**: 20260626

**ACCESSION NUMBER**: 0001410368-26-067652

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260430

**FILED AS OF DATE**: 20260626

**DATE AS OF CHANGE**: 20260626

**PERIOD START**: 20260731

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Calamos ETF Trust
- **CENTRAL INDEX KEY:** 0001579881

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

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22887
- **FILM NUMBER:** 261128575

**BUSINESS ADDRESS:**
- **STREET 1:** 2020 CALAMOS COURT
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563
- **BUSINESS PHONE:** 630-245-8394

**MAIL ADDRESS:**
- **STREET 1:** 2020 CALAMOS COURT
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563

## Series and Classes Contracts Data

### Calamos Convertible Equity Alternative ETF (Series ID: S000081270)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000243953 | Calamos Convertible Equity Alternative 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:** Calamos ETF Trust

- **b. Investment Company Act file number:** 811-22887

- **c. CIK number of Registrant:** 0001579881

- **d. LEI of Registrant:** 549300B2KP9WEFDULJ54

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

  - **Street Address 1:** 2020 CALAMOS COURT

  - **City:** NAPERVILLE

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60563

  - **Telephone number:** 630-245-7200

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

- **a. Name of Series:** Calamos Convertible Equity Alternative ETF

- **b. EDGAR series identifier (if any):** S000081270

- **c. LEI of Series:** 5493000KIH3OQMJM3V23

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

- **a. Date of fiscal year-end:** 2026-07-31

- **b. Date as of which information is reported:** 2026-04-30

**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:** $23471312.63

**Total Liabilities:** $1761479.80

**Net Assets:** $21709832.83

**Cash Not Reported:** $1060009.05

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** -9.46000000 | **1-Year:** -508.40000000 | **5-Year:** -194.67000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

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

- **3-Month:** -44.01000000 | **1-Year:** -905.40000000 | **5-Year:** -515.09000000 | **10-Year:** -45.90000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000243953 | 4.91%                | -3.11%               | 16.19%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1169633.80              | $-158648.33                                |
| Month 2  | $-89666.35               | $-522421.36                                |
| Month 3  | $619898.99               | $2369834.61                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| PPL CAPITAL FUNDING INC      | PPL Capital Funding Inc                                                     | CUSIP: 69352PAS2<br>LEI: 549300MROK5WY0D2NU17 | Long             | DBT              | CORP              | US        |    147000 | PA      | $169588.02    | 0.78%             | 2028-03-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| Opendoor Technologies Inc    | Opendoor Technologies Inc                                                   | CUSIP: 683712145<br>LEI: 254900KX11YZ4HV5BQ47 | N/A              | DE               |  | US        |       106 | NS      | $40.92        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| MKS INC                      | MKS Inc                                                                     | CUSIP: 55306NAB0<br>LEI: 549300KEQATBHAGVF505 | Long             | DBT              | CORP              | US        |    214000 | PA      | $418498.40    | 1.93%             | 2030-06-01      | Fixed         | 1.25%                 | No            |                  2 | On Loan: —       |
| QXO INC                      | QXO Inc                                                                     | CUSIP: 82846H504<br>LEI: 549300HDXQWWCBOYXP31 | Long             | EP               | CORP              | US        |      1759 | NS      | $99524.22     | 0.46%             |  |  |  | No            |                  1 | On Loan: —       |
| HP ENTERPRISE CO             | Hewlett Packard Enterprise Co                                               | CUSIP: 42824C208<br>LEI: 549300BX44RGX6ANDV88 | Long             | EP               | CORP              | US        |      4545 | NS      | $348237.90    | 1.60%             |  |  |  | No            |                  1 | On Loan: —       |
| GUARDANT HEALTH INC          | Guardant Health Inc                                                         | CUSIP: 40131MAD1<br>LEI: 254900M8C3E5VC8BR186 | Long             | DBT              | CORP              | US        |     95000 | PA      | $153040.25    | 0.70%             | 2031-02-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| WELLTOWER OP LLC             | Welltower OP LLC                                                            | CUSIP: 95041AAD0<br>LEI: T6IZ0MBEG5ACZDTR7D06 | Long             | DBT              |  | US        |    161000 | PA      | $277404.61    | 1.28%             | 2029-07-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| WELLTOWER OP LLC             | Welltower OP LLC                                                            | CUSIP: 95041AAB4<br>LEI: T6IZ0MBEG5ACZDTR7D06 | Long             | DBT              |  | US        |    152000 | PA      | $346801.68    | 1.60%             | 2028-05-15      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| Brookdale Senior Living Inc  | Brookdale Senior Living Inc                                                 | CUSIP: 112463104<br>LEI: LH7MQB13NWY7CJ9VC445 | Long             | EC               | CORP              | US        |      5881 | NS      | $84451.16     | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| CenterPoint Energy Inc       | CenterPoint Energy Inc                                                      | CUSIP: 15189T206<br>LEI: 21TPXMRRHFKOBHDC8J74 | Long             | EP               | CORP              | US        |      2178 | NS      | $74944.98     | 0.35%             |  |  |  | No            |                  2 | On Loan: No      |
| KKR & CO INC                 | KKR & Co Inc                                                                | CUSIP: 48251W500<br>LEI: 54930013V5I303TF9571 | Long             | EP               | CORP              | US        |      7582 | NS      | $336489.16    | 1.55%             |  |  |  | No            |                  1 | On Loan: —       |
| OSI SYSTEMS INC              | OSI Systems Inc                                                             | CUSIP: 671044AF2<br>LEI: DDX3MPX1Y8YD30050X33 | Long             | DBT              | CORP              | US        |     55000 | PA      | $90366.10     | 0.42%             | 2029-08-01      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| PLANET LABS PBC              | Planet Labs PBC                                                             | CUSIP: 72703XAA4<br>LEI: 254900Q7PVI3HTQBRB44 | Long             | DBT              | CORP              | US        |     72000 | PA      | $230834.16    | 1.06%             | 2030-10-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| CORE SCIENTIFIC INC          | Core Scientific Inc                                                         | CUSIP: 21874AAC0<br>LEI: 5299003RGB2LAZ65RK73 | Long             | DBT              | CORP              | US        |     64000 | PA      | $128946.56    | 0.59%             | 2029-09-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| State Street Global Advisors | State Street Navigator Securities Lending Government Money Market Portfolio | CUSIP: 857509301<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |   1749846 | NS      | $1749846.00   | 8.06%             |  |  |  | No            |                  2 | On Loan: No      |
| BRIDGEBIO PHARMA INC         | Bridgebio Pharma Inc                                                        | CUSIP: 10806XAJ1<br>LEI: 54930028YG89VTY2J114 | Long             | DBT              | CORP              | US        |     89000 | PA      | $146683.57    | 0.68%             | 2031-03-01      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| BRUKER CORP                  | Bruker Corp                                                                 | CUSIP: 116794207<br>LEI: LEBZ6VLQ6I8XB1NHVY15 | Long             | EP               | CORP              | US        |       445 | NS      | $130460.65    | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXTERA ENERGY INC           | NextEra Energy Inc                                                          | CUSIP: 65339F119<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |      4596 | NS      | $247586.52    | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| LUMENTUM HOLDINGS INC        | Lumentum Holdings Inc                                                       | CUSIP: 55024UAF6<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |     88000 | PA      | $604987.68    | 2.79%             | 2028-06-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| CHEFS' WAREHOUSE THE         | Chefs' Warehouse Inc/The                                                    | CUSIP: 163086AE1<br>LEI: 549300JYEDC8C547E980 | Long             | DBT              | CORP              | US        |     39000 | PA      | $71381.31     | 0.33%             | 2028-12-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| AST SPACEMOBILE INC          | AST SpaceMobile Inc                                                         | CUSIP: 00217DAE0<br>LEI: 254900MBSC9P2UCI6623 | Long             | DBT              | CORP              | US        |    184000 | PA      | $186257.68    | 0.86%             | 2036-01-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| DIGITALOCEAN HOLDINGS        | DigitalOcean Holdings Inc                                                   | CUSIP: 25402DAC6<br>LEI: 549300EPISPY3RE3DL21 | Long             | DBT              | CORP              | US        |     98000 | PA      | $252763.56    | 1.16%             | 2030-08-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| LUMENTUM HOLDINGS INC        | Lumentum Holdings Inc                                                       | CUSIP: 55024UAJ8<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |    128000 | PA      | $624003.84    | 2.87%             | 2032-03-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| WESTERN DIGITAL CORP         | Western Digital Corp                                                        | CUSIP: 958102AT2<br>LEI: 549300QQXOOYEF89IC56 | Long             | DBT              | CORP              | US        |    240000 | PA      | $2749927.20   | 12.67%            | 2028-11-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SOFI TECHNOLOGIES INC        | SoFi Technologies Inc                                                       | CUSIP: 83406FAC6<br>LEI: 549300SW81JCMVZDDY09 | Long             | DBT              | CORP              | US        |    134000 | PA      | $247887.94    | 1.14%             | 2029-03-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| EVERGY INC                   | Evergy Inc                                                                  | CUSIP: 30034WAD8<br>LEI: 549300PGTHDQY6PSUI61 | Long             | DBT              | CORP              | US        |    180000 | PA      | $245527.20    | 1.13%             | 2027-12-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| ALBEMARLE CORP               | Albemarle Corp                                                              | CUSIP: 012653200<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EP               | CORP              | US        |      6919 | NS      | $539266.86    | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| PEABODY ENERGY CORP          | Peabody Energy Corp                                                         | CUSIP: 704551AD2<br>LEI: EJCO258LNNVSKAR2JX59 | Long             | DBT              | CORP              | US        |     46000 | PA      | $70877.26     | 0.33%             | 2028-03-01      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| LIVE NATION ENTERTAINMEN     | Live Nation Entertainment Inc                                               | CUSIP: 538034BA6<br>LEI: 5493007B9BM9ZXJINO78 | Long             | DBT              | CORP              | US        |    145000 | PA      | $227312.15    | 1.05%             | 2029-01-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: —       |
| FIRSTENERGY CORP             | FirstEnergy Corp                                                            | CUSIP: 337932AS6<br>LEI: 549300SVYJS666PQJH88 | Long             | DBT              | CORP              | US        |    199000 | PA      | $217473.17    | 1.00%             | 2029-01-15      | Fixed         | 3.63%                 | No            |                  2 | On Loan: —       |
| APPLIED DIGITAL CORP         | Applied Digital Corp                                                        | CUSIP: 038169AB4<br>LEI: 2549004NE2B6RYXINZ02 | Long             | DBT              | CORP              | US        |     65000 | PA      | $239247.45    | 1.10%             | 2030-06-01      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| BRIDGEBIO PHARMA INC         | Bridgebio Pharma Inc                                                        | CUSIP: 10806XAB8<br>LEI: 54930028YG89VTY2J114 | Long             | DBT              | CORP              | US        |     86000 | PA      | $149148.94    | 0.69%             | 2027-03-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| SPHERE ENTERTAINMENT CO      | Sphere Entertainment Co                                                     | CUSIP: 55826TAB8<br>LEI: 254900ZW4JWKYRZZ9A91 | Long             | DBT              | CORP              | US        |     41000 | PA      | $166316.50    | 0.77%             | 2028-12-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| PATRICK INDUSTRIES INC       | Patrick Industries Inc                                                      | CUSIP: 703343AG8<br>LEI: 549300FZ5ZTCCJ3Z5W14 | Long             | DBT              | CORP              | US        |     38000 | PA      | $57101.08     | 0.26%             | 2028-12-01      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| NEXTERA ENERGY CAPITAL       | NextEra Energy Capital Holdings Inc                                         | CUSIP: 65339KCY4<br>LEI: UMI46YPGBLUE4VGNNT48 | Long             | DBT              | CORP              | US        |    145000 | PA      | $210280.45    | 0.97%             | 2027-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| LCI INDUSTRIES               | LCI Industries                                                              | CUSIP: 501812AD3<br>LEI: 549300E1B98YNJ1WIQ04 | Long             | DBT              | CORP              | US        |     66000 | PA      | $78443.64     | 0.36%             | 2030-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| ARES MANAGEMENT CORP         | Ares Management Corp                                                        | CUSIP: 03990B309<br>LEI: 529900JUV61FH7B8VW38 | Long             | EP               | CORP              | US        |      4371 | NS      | $171518.04    | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| APOLLO GLOBAL MANAGEMENT     | Apollo Global Management Inc                                                | CUSIP: 03769M304<br>LEI: 254900LMFT1CY9IYB476 | Long             | EP               | CORP              | US        |      4435 | NS      | $291512.55    | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| BOEING CO/THE                | Boeing Co/The                                                               | CUSIP: 097023204<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EP               | CORP              | US        |     17237 | NS      | $1244511.40   | 5.73%             |  |  |  | No            |                  1 | On Loan: —       |
| VENTAS REALTY LP             | Ventas Realty LP                                                            | CUSIP: 92277GAZ0<br>LEI: 32SXKSJ72K64GM3HOU64 | Long             | DBT              |  | US        |    127000 | PA      | $203304.14    | 0.94%             | 2026-06-01      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| SOUTHERN CO                  | Southern Co/The                                                             | CUSIP: 842587DZ7<br>LEI: 549300FC3G3YU2FBZD92 | Long             | DBT              | CORP              | US        |    121000 | PA      | $135160.63    | 0.62%             | 2027-06-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| TXNM ENERGY INC              | TXNM Energy Inc                                                             | CUSIP: 69349HAF4<br>LEI: 5493003JOBJGLZSDDQ28 | Long             | DBT              | CORP              | US        |     47000 | PA      | $63512.51     | 0.29%             | 2054-06-01      | Fixed         | 5.75%                 | No            |                  2 | On Loan: No      |
| TERAWULF INC                 | Terawulf Inc                                                                | CUSIP: 88080TAC8<br>LEI: 254900CVMW1SX2T78A64 | Long             | DBT              | CORP              | US        |    146000 | PA      | $281858.84    | 1.30%             | 2031-09-01      | Fixed         | 1.00%                 | No            |                  2 | On Loan: —       |
| CENTRUS ENERGY CORP          | Centrus Energy Corp                                                         | CUSIP: 15643UAE4<br>LEI: 549300G6VDK9G8276661 | Long             | DBT              | CORP              | US        |     60000 | PA      | $143332.20    | 0.66%             | 2030-11-01      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| HAT HOLDINGS I LLC/HAT       | HAT Holdings I LLC / HAT Holdings II LLC                                    | CUSIP: 418751AJ2<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |     56000 | PA      | $89255.04     | 0.41%             | 2028-08-15      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| ADVANCED ENERGY IND          | Advanced Energy Industries Inc                                              | CUSIP: 007973AE0<br>LEI: 549300756XI3QLFT2U27 | Long             | DBT              | CORP              | US        |     87000 | PA      | $248101.38    | 1.14%             | 2028-09-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| STRIDE INC                   | Stride Inc                                                                  | CUSIP: 86333MAA6<br>LEI: 254900BRWS3AFONWU277 | Long             | DBT              | CORP              | US        |     61000 | PA      | $115397.97    | 0.53%             | 2027-09-01      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| LUMENTUM HOLDINGS INC        | Lumentum Holdings Inc                                                       | CUSIP: 55024UAH2<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |      8000 | PA      | $103502.72    | 0.48%             | 2029-12-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| NEXTERA ENERGY INC           | NextEra Energy Inc                                                          | CUSIP: 65339F663<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |      6076 | NS      | $358727.04    | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| PG&E CORP                    | PG&E Corp                                                                   | CUSIP: 69331C306<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EP               | CORP              | US        |      4668 | NS      | $196336.08    | 0.90%             |  |  |  | No            |                  1 | On Loan: —       |
| VIAVI SOLUTIONS INC          | Viavi Solutions Inc                                                         | CUSIP: 925550AJ4<br>LEI: 5493006K3E3N1QOBF092 | Long             | DBT              | CORP              | US        |     39000 | PA      | $151605.87    | 0.70%             | 2031-03-01      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| GRANITE CONSTRUCTION INC     | Granite Construction Inc                                                    | CUSIP: 387328AF4<br>LEI: 549300OM4BWMCIXVCZ39 | Long             | DBT              | CORP              | US        |     52000 | PA      | $94857.88     | 0.44%             | 2030-06-15      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| GRANITE CONSTRUCTION INC     | Granite Construction Inc                                                    | CUSIP: 387328AD9<br>LEI: 549300OM4BWMCIXVCZ39 | Long             | DBT              | CORP              | US        |     42000 | PA      | $125634.18    | 0.58%             | 2028-05-15      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| WEC ENERGY GROUP INC         | WEC Energy Group Inc                                                        | CUSIP: 92939UAP1<br>LEI: 549300IGLYTZUK3PVP70 | Long             | DBT              | CORP              | US        |    141000 | PA      | $172882.92    | 0.80%             | 2027-06-01      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| MIRUM PHARMACEUTICALS        | Mirum Pharmaceuticals Inc                                                   | CUSIP: 604749AB7<br>LEI: 254900YZKR40F7F27K81 | Long             | DBT              | CORP              | US        |     47000 | PA      | $147117.99    | 0.68%             | 2029-05-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| WHIRLPOOL CORP               | Whirlpool Corp                                                              | CUSIP: 963320205<br>LEI: WHENKOULSSK7WUM60H03 | Long             | EP               | CORP              | US        |      1599 | NS      | $66758.25     | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| WAYFAIR INC                  | Wayfair Inc                                                                 | CUSIP: 94419LAR2<br>LEI: 54930027N9ZAVYFDHK53 | Long             | DBT              | CORP              | US        |     83000 | PA      | $127546.10    | 0.59%             | 2028-11-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Jazz Pharmaceuticals PLC     | Jazz Pharmaceuticals PLC                                                    | CUSIP: 000000000<br>LEI: 635400GAUMJCLEZRRV50 | Long             | EC               | CORP              | IE        |      1637 | NS      | $332343.74    | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| CENTERPOINT ENERGY INC       | CenterPoint Energy Inc                                                      | CUSIP: 15189TBD8<br>LEI: 21TPXMRRHFKOBHDC8J74 | Long             | DBT              | CORP              | US        |    143000 | PA      | $171088.06    | 0.79%             | 2026-08-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| TRANSOCEAN INTERNTNL LTD     | Transocean International Ltd                                                | CUSIP: 893830BW8<br>LEI: DOL4HJ22ADYSIWES4H94 | Long             | DBT              | CORP              | BM        |     36000 | PA      | $75002.04     | 0.35%             | 2029-09-30      | Fixed         | 4.63%                 | No            |                  2 | On Loan: No      |
| INTERDIGITAL INC             | InterDigital Inc                                                            | CUSIP: 45867GAD3<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |     55000 | PA      | $211191.75    | 0.97%             | 2027-06-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: —       |
| PINNACLE WEST CAPITAL        | Pinnacle West Capital Corp                                                  | CUSIP: 723484AK7<br>LEI: TWSEY0NEDUDCKS27AH81 | Long             | DBT              | CORP              | US        |     85000 | PA      | $99271.50     | 0.46%             | 2027-06-15      | Fixed         | 4.75%                 | No            |                  2 | On Loan: —       |
| PPL CORPORATION              | PPL Corp                                                                    | CUSIP: 69351T866<br>LEI: 9N3UAJSNOUXFKQLF3V18 | Long             | EP               | CORP              | US        |      3362 | NS      | $169579.28    | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| INTUITIVE MACHINES INC       | Intuitive Machines Inc                                                      | CUSIP: 46125AAA8<br>LEI: 254900386IE2PEPLVM59 | Long             | DBT              | CORP              | US        |     53000 | PA      | $117952.03    | 0.54%             | 2030-10-01      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| Opendoor Technologies Inc    | Opendoor Technologies Inc                                                   | CUSIP: 683712129<br>LEI: 254900KX11YZ4HV5BQ47 | N/A              | DE               |  | US        |       106 | NS      | $80.63        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| FIRSTENERGY CORP             | FirstEnergy Corp                                                            | CUSIP: 337932AU1<br>LEI: 549300SVYJS666PQJH88 | Long             | DBT              | CORP              | US        |    176000 | PA      | $195523.68    | 0.90%             | 2031-01-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| ORACLE CORP                  | Oracle Corp                                                                 | CUSIP: 68389X204<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EP               | CORP              | US        |     15225 | NS      | $741000.75    | 3.41%             |  |  |  | No            |                  1 | On Loan: No      |
| UGI CORP                     | UGI Corp                                                                    | CUSIP: 902681AB1<br>LEI: DX6GCWD4Q1JO9CRE5I40 | Long             | DBT              | CORP              | US        |    101000 | PA      | $141905.00    | 0.65%             | 2028-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| LIBERTY LIVE HLDNGS INC      | Liberty Live Holdings Inc                                                   | CUSIP: 530909AA8<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    167000 | PA      | $272981.54    | 1.26%             | 2053-09-30      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| COHU INC                     | Cohu Inc                                                                    | CUSIP: 192576AA4<br>LEI: 529900FJPORJ3JJ2XS33 | Long             | DBT              | CORP              | US        |     36000 | PA      | $68778.36     | 0.32%             | 2031-01-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| MICROCHIP TECHNOLOGY INC     | Microchip Technology Inc                                                    | CUSIP: 595017302<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EP               | CORP              | US        |      4583 | NS      | $360544.61    | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| LIGAND PHARMACEUTICALS I     | Ligand Pharmaceuticals Inc                                                  | CUSIP: 53220KAG3<br>LEI: 5493008K7TB0IKP37H79 | Long             | DBT              | CORP              | US        |     69000 | PA      | $92733.93     | 0.43%             | 2030-10-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| Opendoor Technologies Inc    | Opendoor Technologies Inc                                                   | CUSIP: 683712137<br>LEI: 254900KX11YZ4HV5BQ47 | N/A              | DE               |  | US        |       106 | NS      | $42.93        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| SEAGATE HDD CAYMAN           | Seagate HDD Cayman                                                          | CUSIP: 81180WBL4<br>LEI: 529900BD50TRWEG1SF63 | Long             | DBT              | CORP              | KY        |     57000 | PA      | $464611.56    | 2.14%             | 2028-06-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: —       |
| NOVANTA INC                  | Novanta Inc                                                                 | CUSIP: 67000B203<br>LEI: N/A                  | Long             | EP               | CORP              | CA        |      1803 | NS      | $103275.84    | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| BRIGHTSPRING HEALTH SERV     | BrightSpring Health Services Inc                                            | CUSIP: 10950A205<br>LEI: N/A                  | Long             | EP               | CORP              | US        |      1223 | NS      | $193282.92    | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| WEC ENERGY GROUP INC         | WEC Energy Group Inc                                                        | CUSIP: 92939UAR7<br>LEI: 549300IGLYTZUK3PVP70 | Long             | DBT              | CORP              | US        |    126000 | PA      | $156725.10    | 0.72%             | 2029-06-01      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| LUMENTUM HOLDINGS INC        | Lumentum Holdings Inc                                                       | CUSIP: 55024UAD1<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |      7000 | PA      | $63681.52     | 0.29%             | 2026-12-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: —       |
| MP MATERIALS CORP            | MP Materials Corp                                                           | CUSIP: 553368AC5<br>LEI: 89450063PHPS61USMT84 | Long             | DBT              | CORP              | US        |    131000 | PA      | $416780.43    | 1.92%             | 2030-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: —       |
| NEXTERA ENERGY INC           | NextEra Energy Inc                                                          | CUSIP: 65339F655<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |      6663 | NS      | $349940.76    | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| LIBERTY MEDIA CORP           | Liberty Media Corp-Liberty Formula One                                      | CUSIP: 531229AQ5<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |     69000 | PA      | $80362.23     | 0.37%             | 2027-08-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| AKAMAI TECHNOLOGIES INC      | Akamai Technologies Inc                                                     | CUSIP: 00971TAP6<br>LEI: OC1LZNN2LF5WTJ5RIL89 | Long             | DBT              | CORP              | US        |    260000 | PA      | $341307.20    | 1.57%             | 2033-05-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| TERAWULF INC                 | Terawulf Inc                                                                | CUSIP: 88080TAB0<br>LEI: 254900CVMW1SX2T78A64 | Long             | DBT              | CORP              | US        |     74000 | PA      | $203090.78    | 0.94%             | 2030-02-01      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| MACOM TECH SOLUTIONS         | MACOM Technology Solutions Holdings Inc                                     | CUSIP: 55405YAD2<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |     56000 | PA      | $98796.88     | 0.46%             | 2029-12-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| SHIFT4 PAYMENTS INC          | Shift4 Payments Inc                                                         | CUSIP: 82452J307<br>LEI: N/A                  | Long             | EP               | CORP              | US        |      1458 | NS      | $81618.84     | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| AST SPACEMOBILE INC          | AST SpaceMobile Inc                                                         | CUSIP: 00217DAC4<br>LEI: 254900MBSC9P2UCI6623 | Long             | DBT              | CORP              | US        |     46000 | PA      | $64190.70     | 0.30%             | 2032-10-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| IONIS PHARMACEUTICALS IN     | Ionis Pharmaceuticals Inc                                                   | CUSIP: 462222AF7<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | DBT              | CORP              | US        |     90000 | PA      | $134201.70    | 0.62%             | 2028-06-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| PTC THERAPEUTICS INC         | PTC Therapeutics Inc                                                        | CUSIP: 69366JAD3<br>LEI: 549300UJLWOIWFDGB318 | Long             | DBT              | CORP              | US        |     37000 | PA      | $47067.70     | 0.22%             | 2026-09-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-06-11

**Name of Applicant:** Calamos ETF Trust

**Signature:** Stephen Atkins

**Name of Signer:** Stephen Atkins

**Title:** Treasurer