# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001752724-25-161585
**Filing Date:** 2025-6
**Character Count:** 33525
**Document Hash:** 6040366d6fc2e82d644016f69aeebfb4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-161585.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001752724-25-161585

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250627

**DATE AS OF CHANGE**: 20250627

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CALAMOS INVESTMENT TRUST/IL
- **CENTRAL INDEX KEY:** 0000826732

**ORGANIZATION NAME:**
- **EIN:** 363316238
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05443
- **FILM NUMBER:** 251083904

**BUSINESS ADDRESS:**
- **STREET 1:** 2020 CALAMOS COURT
- **STREET 2:** C/O CALAMOS ADVISORS LLC
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563
- **BUSINESS PHONE:** 6302451046

**MAIL ADDRESS:**
- **STREET 1:** 2020 CALAMOS COURT
- **STREET 2:** C/O CALAMOS ADVISORS LLC
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563

## Series and Classes Contracts Data

### Calamos Phineus Long/Short Fund (Series ID: S000052577)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000165048 | Class A      | CPLSX           |
| C000165049 | Class C      | CPCLX           |
| C000165050 | Class I      | CPLIX           |

## 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 INVESTMENT TRUST/IL

- **b. Investment Company Act file number:** 811-05443

- **c. CIK number of Registrant:** 0000826732

- **d. LEI of Registrant:** 3MM2UW658H6KOU4WEW86

- **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 Phineus Long/Short Fund

- **b. EDGAR series identifier (if any):** S000052577

- **c. LEI of Series:** 549300I27XACB1YRF538

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

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

- **b. Date as of which information is reported:** 2025-04-30

**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:** $1448314891.07

**Total Liabilities:** $437958593.43

**Net Assets:** $1010356297.64

**Cash Not Reported:** $483491871.32

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000165048 | -2.35%               | -0.62%               | 0.93%                |
| Class ID C000165049 | -2.36%               | -0.72%               | 0.92%                |
| Class ID C000165050 | -2.26%               | -0.67%               | 1.04%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $5823932.24              | $-27384048.28                              |
| Month 2  | $23788090.33             | $-21159423.90                              |
| Month 3  | $40293932.94             | $-25023019.69                              |

**Designated Index Information**

- **Index Name:** S&P 500

- **Index Identifier:** SP500

### 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 Global Jets ETF                        | US Global Jets ETF                                                          | CUSIP: 26922A842<br>LEI: 549300UL07KE1VGTTL75 | Long             | EC               | RF                | US        |    940000 | NS      | $18630800.00   | 1.84%             |  |  |  | No            |                  1 | On Loan: —       |
| MORGAN STANLEY PRIME BROKER CA            | MORGAN STANLEY PRIME BROKER CA                                              | CUSIP: 000000000<br>LEI: N/A                  | Short            | STIV             | CORP              | CA        |      -390 | NS      | $-282.59       | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| SPDR S&P 500 ETF Trust                    | SPDR S&P 500 ETF Trust                                                      | CUSIP: 78462F103<br>LEI: 549300NZAMSJ8FXPQQ63 | Short            | EC               | RF                | US        |   -570500 | NS      | $-316365070.00 | -31.31%           |  |  |  | No            |                  1 | On Loan: No      |
| L3Harris Technologies Inc                 | L3Harris Technologies Inc                                                   | CUSIP: 502431109<br>LEI: 549300UTE50ZMDBG8A20 | Long             | EC               | CORP              | US        |    185000 | NS      | $40703700.00   | 4.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | WELLS FARGO + CO                                                            | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -3916 | NC      | $-362230.00    | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | ALPHABET INC                                                                | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      2710 | NC      | $55555.00      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | 3M CO                                                                       | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      2380 | NC      | $205870.00     | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      5500 | NC      | $3591500.00    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Union Pacific Corp                        | Union Pacific Corp                                                          | CUSIP: 907818108<br>LEI: 549300LMMRSZZCZ8CL11 | Long             | EC               | CORP              | US        |    104500 | NS      | $22536470.00   | 2.23%             |  |  |  | No            |                  1 | On Loan: No      |
| BAE Systems PLC                           | BAE Systems PLC                                                             | CUSIP: 000000000<br>LEI: 8SVCSVKSGDWMW2QHOH83 | Long             | EC               | CORP              | GB        |   1013000 | NS      | $23484011.59   | 2.32%             |  |  |  | No            |                  2 | On Loan: No      |
| UnitedHealth Group Inc                    | UnitedHealth Group Inc                                                      | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |     66500 | NS      | $27360760.00   | 2.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | BOEING CO/THE                                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1200 | NC      | $13200.00      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Wells Fargo & Co                          | Wells Fargo & Co                                                            | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |    293800 | NS      | $20862738.00   | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | AMAZON.COM INC                                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -1040 | NC      | $-309400.00    | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Deutsche Lufthansa AG                     | Deutsche Lufthansa AG                                                       | CUSIP: 000000000<br>LEI: 529900PH63HYJ86ASW55 | Long             | EC               | CORP              | DE        |    689000 | NS      | $4950907.67    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| Palo Alto Networks Inc                    | Palo Alto Networks Inc                                                      | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Short            | EC               | CORP              | US        |    -55000 | NS      | $-10281150.00  | -1.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | AMAZON.COM INC                                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1040 | NC      | $204360.00     | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      4950 | NC      | $11026125.00   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| 3M Co                                     | 3M Co                                                                       | CUSIP: 88579Y101<br>LEI: LUZQVYP4VS22CLWDAR65 | Long             | EC               | CORP              | US        |    238000 | NS      | $33060580.00   | 3.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | PINTEREST INC                                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      7740 | NC      | $1130040.00    | 0.11%             |  |  |  | No            |                  1 | 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        |  41639966 | NS      | $41639965.75   | 4.12%             |  |  |  | No            |                  1 | On Loan: No      |
| RTX Corp                                  | RTX Corp                                                                    | CUSIP: 75513E101<br>LEI: I07WOS4YJ0N7YRFE7309 | Short            | EC               | CORP              | US        |    -95000 | NS      | $-11982350.00  | -1.19%            |  |  |  | No            |                  1 | On Loan: No      |
| Marriott International Inc/MD             | Marriott International Inc/MD                                               | CUSIP: 571903202<br>LEI: 225YDZ14ZO8E1TXUSU86 | Long             | EC               | CORP              | US        |    102500 | NS      | $24454450.00   | 2.42%             |  |  |  | No            |                  1 | On Loan: No      |
| BILL Holdings Inc                         | BILL Holdings Inc                                                           | CUSIP: 090043100<br>LEI: 549300IBF9VZZIGOZW63 | Long             | EC               | CORP              | US        |    338000 | NS      | $15402660.00   | 1.52%             |  |  |  | No            |                  1 | On Loan: —       |
| Alphabet Inc                              | Alphabet Inc                                                                | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    271000 | NS      | $43034800.00   | 4.26%             |  |  |  | No            |                  1 | On Loan: No      |
| GBP CASH HELD AT MS                       | GBP CASH HELD AT MS                                                         | CUSIP: 000000000<br>LEI: N/A                  | Short            | STIV             | CORP              | GB        |       -13 | NS      | $-17.59        | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | MICROSOFT CORP                                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      -780 | NC      | $-518700.00    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | WELLS FARGO + CO                                                            | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2938 | NC      | $-465673.00    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Zimmer Biomet Holdings Inc                | Zimmer Biomet Holdings Inc                                                  | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |    353000 | NS      | $36376650.00   | 3.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Celestica Inc                             | Celestica Inc                                                               | CUSIP: 15101Q207<br>LEI: 549300J3CG5T6RZWLN53 | Long             | EC               | CORP              | CA        |    116000 | NS      | $9900600.00    | 0.98%             |  |  |  | No            |                  1 | On Loan: —       |
| Options Clearing Corp.                    | SAP SE                                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | DE        |       400 | NC      | $13000.00      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | CELESTICA INC                                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | CA        |      2500 | NC      | $206250.00     | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                            | Microsoft Corp                                                              | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |    116500 | NS      | $46047790.00   | 4.56%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA Holdings Inc                        | IQVIA Holdings Inc                                                          | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |    110000 | NS      | $17057700.00   | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | MICROSOFT CORP                                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |       780 | NC      | $129480.00     | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | REDDIT INC                                                                  | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -3560 | NC      | $-352440.00    | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Constellation Brands Inc                  | Constellation Brands Inc                                                    | CUSIP: 21036P108<br>LEI: 5493005GKEG8QCVY7037 | Long             | EC               | CORP              | US        |    109500 | NS      | $20535630.00   | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                               | NVIDIA Corp                                                                 | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    312000 | NS      | $33983040.00   | 3.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | REDDIT INC                                                                  | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1780 | NC      | $333750.00     | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | TAIWAN SEMICONDUCTOR MANUFACTU                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | TW        |     -3295 | NC      | $-1408612.50   | -0.14%            |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                                 | Apple Inc                                                                   | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Short            | EC               | CORP              | US        |    -93000 | NS      | $-19762500.00  | -1.96%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | L3HARRIS TECHNOLOGIES INC                                                   | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -1850 | NC      | $-212750.00    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -5500 | NC      | $-3899500.00   | -0.39%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | L3HARRIS TECHNOLOGIES INC                                                   | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1850 | NC      | $272875.00     | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Booz Allen Hamilton Holding Corp          | Booz Allen Hamilton Holding Corp                                            | CUSIP: 099502106<br>LEI: 529900JPV47PIUWMA015 | Long             | EC               | CORP              | US        |    216000 | NS      | $25924320.00   | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | WALMART INC                                                                 | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -1010 | NC      | $-79790.00     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Reddit Inc                                | Reddit Inc                                                                  | CUSIP: 75734B100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    178000 | NS      | $20749460.00   | 2.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Canadian Pacific Kansas City Ltd          | Canadian Pacific Kansas City Ltd                                            | CUSIP: 13646K108<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |    400000 | NS      | $28988000.00   | 2.87%             |  |  |  | No            |                  1 | On Loan: —       |
| Options Clearing Corp.                    | WELLS FARGO + CO                                                            | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1500 | NC      | $746250.00     | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Flex Ltd                                  | Flex Ltd                                                                    | CUSIP: 000000000<br>LEI: 549300EAQH74YHD07T53 | Long             | EC               | CORP              | SG        |    607000 | NS      | $20844380.00   | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                            | ServiceNow Inc                                                              | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     12500 | NS      | $11937625.00   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | TAIWAN SEMICONDUCTOR MANUFACTU                                              | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | TW        |      1975 | NC      | $1930562.50    | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Fabrinet                                  | Fabrinet                                                                    | CUSIP: 000000000<br>LEI: 5493004TETZ6IYF7CV44 | Long             | EC               | CORP              | KY        |    126500 | NS      | $25940090.00   | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | CELESTICA INC                                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | CA        |     -1250 | NC      | $-87500.00     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp                               | Oracle Corp                                                                 | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |    197500 | NS      | $27792200.00   | 2.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P REGIONAL BANKING ETF                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -9070 | NC      | $-784555.00    | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| Boeing Co/The                             | Boeing Co/The                                                               | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |    316000 | NS      | $57903840.00   | 5.73%             |  |  |  | No            |                  1 | On Loan: No      |
| MKS Instruments Inc                       | MKS Instruments Inc                                                         | CUSIP: 55306N104<br>LEI: 549300KEQATBHAGVF505 | Long             | EC               | CORP              | US        |     95500 | NS      | $6698370.00    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | BILL HOLDINGS INC                                                           | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -1130 | NC      | $-121475.00    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      2800 | NC      | $198800.00     | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                               | Datadog Inc                                                                 | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     90000 | NS      | $9194400.00    | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SYSCO CORP                                                                  | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      2600 | NC      | $71500.00      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2800 | NC      | $-16800.00     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley                            | Morgan Stanley                                                              | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |    223000 | NS      | $25738660.00   | 2.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SAP SE                                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | DE        |      -600 | NC      | $-735000.00    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| SPDR S&P Regional Banking ETF             | SPDR S&P Regional Banking ETF                                               | CUSIP: 78464A698<br>LEI: 549300EFWJBKUN6WJX52 | Long             | EC               | RF                | US        |    907000 | NS      | $49095910.00   | 4.86%             |  |  |  | No            |                  1 | On Loan: —       |
| CACI International Inc                    | CACI International Inc                                                      | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |     61000 | NS      | $27930070.00   | 2.76%             |  |  |  | No            |                  1 | On Loan: —       |
| Pinterest Inc                             | Pinterest Inc                                                               | CUSIP: 72352L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    774000 | NS      | $19597680.00   | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| United Airlines Holdings Inc              | United Airlines Holdings Inc                                                | CUSIP: 910047109<br>LEI: 98450079DA0B78DD6764 | Long             | EC               | CORP              | US        |    343450 | NS      | $23636229.00   | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| EUR CASH AT MERRILL LYNCH                 | EUR CASH AT MERRILL LYNCH                                                   | CUSIP: 989VYA909<br>LEI: N/A                  | Long             | STIV             | CORP              | NL        |     18027 | NS      | $20422.25      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | 3M CO                                                                       | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2380 | NC      | $-153510.00    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd | Taiwan Semiconductor Manufacturing Co Ltd                                   | CUSIP: 874039100<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    197500 | NS      | $32921275.00   | 3.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | UNITEDHEALTH GROUP INC                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      -515 | NC      | $-217587.50    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | BOEING CO/THE                                                               | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -1200 | NC      | $-1602000.00   | -0.16%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                         | DEUTSCHE LUFTHANSA AG                                                       | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               |  | DE        |     12000 | NC      | $67971.03      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | ALPHABET INC                                                                | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2710 | NC      | $-296745.00    | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | BILL HOLDINGS INC                                                           | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |      1690 | NC      | $477425.00     | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                            | Amazon.com Inc                                                              | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    153000 | NS      | $28216260.00   | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                         | DEUTSCHE LUFTHANSA AG                                                       | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               |  | DE        |    -12000 | NC      | $-509782.73    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | 3M CO                                                                       | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2380 | NC      | $-216580.00    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -2800 | NC      | $-396200.00    | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Options Clearing Corp.                    | SPDR S+P 500 ETF TRUST                                                      | CUSIP: 000000000<br>LEI: 549300CII6SLYGKNHA04 | N/A              | DE               |  | US        |     -6550 | NC      | $-3641800.00   | -0.36%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-05-19

**Name of Applicant:** CALAMOS INVESTMENT TRUST/IL

**Signature:** Stephen Atkins

**Name of Signer:** Stephen Atkins

**Title:** Treasurer