# EDGAR Filing Document

**Accession Number:** 0001579881
**File Stem:** 0001410368-26-034338
**Filing Date:** 2026-3
**Character Count:** 12937
**Document Hash:** 511014b184fee23da2a5556ee0f6bd7e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-034338.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0001410368-26-034338

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260331

**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:** 26820648

**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 Nasdaq Equity & Income ETF (Series ID: S000083476)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000247126 | Calamos Nasdaq Equity & Income 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 Nasdaq Equity & Income ETF

- **b. EDGAR series identifier (if any):** S000083476

- **c. LEI of Series:** 529900VLTH1RQZU8GJ19

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

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

- **b. Date as of which information is reported:** 2026-01-31

**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:** $23967587.03

**Total Liabilities:** $17000.57

**Net Assets:** $23950586.46

**Cash Not Reported:** $191600.87

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000247126 | -1.38%               | -2.23%               | 0.47%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $6989.68                 | $10246.21                                  |
| Month 2  | $0.00                    | $-149386.73                                |
| Month 3  | $132700.73               | $-71624.51                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Franklin Senior Loan ETF                              | Franklin Senior Loan ETF                              | CUSIP: 35473P595<br>LEI: 549300I3TND36ZL4CK30 | Long             | EC               | RF                | US        |     72937 | NS      | $1705267.06   | 7.12%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares 5-10 Year Investment Grade Corporate Bond ETF | iShares 5-10 Year Investment Grade Corporate Bond ETF | CUSIP: 464288638<br>LEI: 549300ZJOCMXQZ0RKQ84 | Long             | EC               | RF                | US        |     12745 | NS      | $688357.45    | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Janus Henderson AAA CLO ETF                           | Janus Henderson AAA CLO ETF                           | CUSIP: 47103U845<br>LEI: 549300N7UZ9PO4OVKA94 | Long             | EC               | RF                | US        |     54263 | NS      | $2749506.21   | 11.48%            |  |  |  | No            |                  1 | On Loan: No      |
| State Street SPDR Portfolio High Yield Bond ETF       | State Street SPDR Portfolio High Yield Bond ETF       | CUSIP: 78468R606<br>LEI: 549300B3SM8J1H4W2052 | Long             | EC               | RF                | US        |    153817 | NS      | $3663920.94   | 15.30%            |  |  |  | No            |                  1 | On Loan: No      |
| Schwab 1-5 Year Corporate Bond ETF                    | Schwab 1-5 Year Corporate Bond ETF                    | CUSIP: 808524714<br>LEI: 549300YINLHIYYQC2C30 | Long             | EC               | RF                | US        |     43588 | NS      | $1088828.24   | 4.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Simplify MBS ETF                                      | Simplify MBS ETF                                      | CUSIP: 82889N525<br>LEI: 529900BTWVWYXPUFO805 | Long             | EC               | RF                | US        |    119060 | NS      | $6000624.00   | 25.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Vanguard Emerging Markets Government Bond ETF         | Vanguard Emerging Markets Government Bond ETF         | CUSIP: 921946885<br>LEI: 549300JYQ3EMXCXKZG97 | Long             | EC               | RF                | US        |     79255 | NS      | $5362393.30   | 22.39%            |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2QQQE 260320 C 88.50                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |       272 | NC      | $439272.30    | 1.83%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2QCOM 260320 C 176.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $2906.24      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2AMGN 260320 C 323.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $38581.28     | 0.16%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2META 260320 C 705.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $62949.67     | 0.26%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2AMZN 260320 C 219.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        64 | NC      | $170903.32    | 0.71%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2COST 260618 C 1060.00                                | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $29688.89     | 0.12%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2AVGO 260618 C 315.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        51 | NC      | $263960.02    | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2MSFT 260618 C 495.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        34 | NC      | $34051.78     | 0.14%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2QQQE 260618 C 96.00                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        68 | NC      | $78329.18     | 0.33%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2LIN 260618 C 455.00                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $46013.77     | 0.19%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2AAPL 260918 C 245.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        80 | NC      | $280573.76    | 1.17%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2AMD 260918 C 200.00                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $99232.87     | 0.41%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2TMUS 260918 C 250.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $7408.41      | 0.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2QQQE 260918 C 98.50                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |       160 | NC      | $185815.94    | 0.78%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2CSCO 261218 C 78.00                                  | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        48 | NC      | $43295.38     | 0.18%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2NVDA 261218 C 250.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |       112 | NC      | $181507.59    | 0.76%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2QQQE 261218 C 101.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        48 | NC      | $56001.41     | 0.23%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2NFLX 260918 C 134.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |       160 | NC      | $14175.89     | 0.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2GOOGL 261218 C 340.00                                | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        64 | NC      | $319789.05    | 1.34%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                               | 2TSLA 261218 C 420.00                                 | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               |  | US        |        16 | NC      | $152761.12    | 0.64%             |  |  |  | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-02-20

**Name of Applicant:** Calamos ETF Trust

**Signature:** Stephen Atkins

**Name of Signer:** Stephen Atkins

**Title:** Treasurer