# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001752724-25-161567
**Filing Date:** 2025-6
**Character Count:** 35840
**Document Hash:** 58ffec46bf8b1d09843bfe2b5c24b8a1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-161567.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001752724-25-161567

**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:** 251083887

**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 Timpani Small Cap Growth Fund (Series ID: S000065224)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000211096 | Class I      | CTSIX           |
| C000211097 | Class R6     | CTSOX           |
| C000211098 | Class A      | CTASX           |
| C000228743 | Class C      |  |

## 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 Timpani Small Cap Growth Fund

- **b. EDGAR series identifier (if any):** S000065224

- **c. LEI of Series:** 549300GW5CS7HHOTFQ25

**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:** $359020927.03

**Total Liabilities:** $300905.83

**Net Assets:** $358720021.20

**Cash Not Reported:** $823096.04

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000211096 | -7.78%               | -6.80%               | 2.23%                |
| Class ID C000228743 | -7.84%               | -6.86%               | 2.11%                |
| Class ID C000211098 | -7.78%               | -6.83%               | 2.19%                |
| Class ID C000211097 | -7.77%               | -6.80%               | 2.22%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $3900828.66              | $-38029713.22                              |
| Month 2  | $-11353896.16            | $-16068702.63                              |
| Month 3  | $-10423296.66            | $17298181.38                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Ligand Pharmaceuticals Inc            | Ligand Pharmaceuticals Inc            | CUSIP: 53220K504<br>LEI: 5493008K7TB0IKP37H79 | Long             | EC               | CORP              | US        |     53281 | NS      | $5853450.66   | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Carpenter Technology Corp             | Carpenter Technology Corp             | CUSIP: 144285103<br>LEI: DX6I6ZD3X5WNNCDJKP85 | Long             | EC               | CORP              | US        |     22572 | NS      | $4415308.92   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Piper Sandler Cos                     | Piper Sandler Cos                     | CUSIP: 724078100<br>LEI: QUQDBTUSOAKFEVMRMF78 | Long             | EC               | CORP              | US        |     10832 | NS      | $2611811.84   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Rush Street Interactive Inc           | Rush Street Interactive Inc           | CUSIP: 782011100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1059253 | NS      | $12848738.89  | 3.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Okta Inc                              | Okta Inc                              | CUSIP: 679295105<br>LEI: 549300N8J06I8MRHU620 | Long             | EC               | CORP              | US        |     23937 | NS      | $2684773.92   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| SI-BONE Inc                           | SI-BONE Inc                           | CUSIP: 825704109<br>LEI: 549300J8JGYVJJHV9C31 | Long             | EC               | CORP              | US        |    291323 | NS      | $3976558.95   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Workiva Inc                           | Workiva Inc                           | CUSIP: 98139A105<br>LEI: 529900RTOQ8GRWHY1O58 | Long             | EC               | CORP              | US        |     23884 | NS      | $1797748.68   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Embraer SA                            | Embraer SA                            | CUSIP: 29082A107<br>LEI: 549300EM51WYXFHUY333 | Long             | EC               | CORP              | BR        |     71120 | NS      | $3267252.80   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| BioLife Solutions Inc                 | BioLife Solutions Inc                 | CUSIP: 09062W204<br>LEI: 549300G2IVCMC2TJDW72 | Long             | EC               | CORP              | US        |    110569 | NS      | $2665818.59   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Marex Group PLC                       | Marex Group PLC                       | CUSIP: 000000000<br>LEI: 549300DWX0SVICJAL507 | Long             | EC               | CORP              | GB        |    198126 | NS      | $8786888.10   | 2.45%             |  |  |  | No            |                  1 | On Loan: No      |
| UFP Technologies Inc                  | UFP Technologies Inc                  | CUSIP: 902673102<br>LEI: 549300RJ8LY41HS70C91 | Long             | EC               | CORP              | US        |      5838 | NS      | $1217456.52   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| AtriCure Inc                          | AtriCure Inc                          | CUSIP: 04963C209<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    172583 | NS      | $5161957.53   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Powerfleet Inc NJ                     | Powerfleet Inc NJ                     | CUSIP: 73931J109<br>LEI: 2549007NKEFPYEH4MF81 | Long             | EC               | CORP              | US        |    697957 | NS      | $3517703.28   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Sprouts Farmers Market Inc            | Sprouts Farmers Market Inc            | CUSIP: 85208M102<br>LEI: 529900P8F4G77Q52XE24 | Long             | EC               | CORP              | US        |     18435 | NS      | $3152385.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Axogen Inc                            | Axogen Inc                            | CUSIP: 05463X106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    171406 | NS      | $2788775.62   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Blend Labs Inc                        | Blend Labs Inc                        | CUSIP: 09352U108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    209849 | NS      | $702994.15    | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| OptimizeRx Corp                       | OptimizeRx Corp                       | CUSIP: 68401U204<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    148662 | NS      | $1355797.44   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Alignment Healthcare Inc              | Alignment Healthcare Inc              | CUSIP: 01625V104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    139019 | NS      | $2463416.68   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Adaptive Biotechnologies Corp         | Adaptive Biotechnologies Corp         | CUSIP: 00650F109<br>LEI: 549300ZTF7OT1FW66Q96 | Long             | EC               | CORP              | US        |    405365 | NS      | $2983486.40   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Sportradar Group AG                   | Sportradar Group AG                   | CUSIP: 000000000<br>LEI: 549300H1P33YOAT7Z533 | Long             | EC               | CORP              | CH        |     77291 | NS      | $1786195.01   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Lifevantage Corp                      | Lifevantage Corp                      | CUSIP: 53222K205<br>LEI: 5493001Z5YYT109QZ980 | Long             | EC               | CORP              | US        |    106653 | NS      | $1319297.61   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Latham Group Inc                      | Latham Group Inc                      | CUSIP: 51819L107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    353529 | NS      | $1932035.99   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Myomo Inc                             | Myomo Inc                             | CUSIP: 62857J201<br>LEI: 549300G63SSKC2EGLN41 | Long             | EC               | CORP              | US        |    196555 | NS      | $923808.50    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Porch Group Inc                       | Porch Group Inc                       | CUSIP: 733245104<br>LEI: 549300NXEI7CVW8IXQ90 | Long             | EC               | CORP              | US        |    120186 | NS      | $697078.80    | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Range Resources Corp                  | Range Resources Corp                  | CUSIP: 75281A109<br>LEI: H3Y3WLYCX0BTO1TRW162 | Long             | EC               | CORP              | US        |     86018 | NS      | $2918590.74   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corp               | Wintrust Financial Corp               | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |     36689 | NS      | $4078716.13   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Knife River Corp                      | Knife River Corp                      | CUSIP: 498894104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     41964 | NS      | $3918598.32   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Boot Barn Holdings Inc                | Boot Barn Holdings Inc                | CUSIP: 099406100<br>LEI: 529900QE1BFMYA3N4E71 | Long             | EC               | CORP              | US        |      9126 | NS      | $952206.84    | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Celestica Inc                         | Celestica Inc                         | CUSIP: 15101Q207<br>LEI: 549300J3CG5T6RZWLN53 | Long             | EC               | CORP              | CA        |     21194 | NS      | $1808907.90   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Genius Sports Ltd                     | Genius Sports Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | GG        |    915986 | NS      | $9883488.94   | 2.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Pegasystems Inc                       | Pegasystems Inc                       | CUSIP: 705573103<br>LEI: 549300FMCOKPL06FYN26 | Long             | EC               | CORP              | US        |     39766 | NS      | $3661653.28   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Penumbra Inc                          | Penumbra Inc                          | CUSIP: 70975L107<br>LEI: 549300RGE06P3ECANU72 | Long             | EC               | CORP              | US        |     20359 | NS      | $5961929.56   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Cellebrite DI Ltd                     | Cellebrite DI Ltd                     | CUSIP: 000000000<br>LEI: 254900G03462YGP1IO36 | Long             | EC               | CORP              | IL        |     81043 | NS      | $1603840.97   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc                   | Axon Enterprise Inc                   | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |     11642 | NS      | $7140038.60   | 1.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Bloom Energy Corp                     | Bloom Energy Corp                     | CUSIP: 093712107<br>LEI: 549300XB5J9BFW5JXV97 | Long             | EC               | CORP              | US        |     51319 | NS      | $940164.08    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| CyberArk Software Ltd                 | CyberArk Software Ltd                 | CUSIP: 000000000<br>LEI: 529900YEXNDM894PWS93 | Long             | EC               | CORP              | IL        |     14604 | NS      | $5142944.64   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Universal Technical Institute Inc     | Universal Technical Institute Inc     | CUSIP: 913915104<br>LEI: 2549003YOJGAZ0PVFV48 | Long             | EC               | CORP              | US        |    218783 | NS      | $6139050.98   | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Mister Car Wash Inc                   | Mister Car Wash Inc                   | CUSIP: 60646V105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    177046 | NS      | $1214535.56   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Adtalem Global Education Inc          | Adtalem Global Education Inc          | CUSIP: 00737L103<br>LEI: 549300Z467EZLMODV621 | Long             | EC               | CORP              | US        |     55760 | NS      | $5921712.00   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Lincoln Educational Services Corp     | Lincoln Educational Services Corp     | CUSIP: 533535100<br>LEI: 549300BJ55KUY6RG7L98 | Long             | EC               | CORP              | US        |    491817 | NS      | $8311707.30   | 2.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Guardant Health Inc                   | Guardant Health Inc                   | CUSIP: 40131M109<br>LEI: 254900M8C3E5VC8BR186 | Long             | EC               | CORP              | US        |     29870 | NS      | $1410760.10   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| EverQuote Inc                         | EverQuote Inc                         | CUSIP: 30041R108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    137176 | NS      | $3256558.24   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Magnite Inc                           | Magnite Inc                           | CUSIP: 55955D100<br>LEI: 54930018FR2YX1HHSB02 | Long             | EC               | CORP              | US        |    102536 | NS      | $1219153.04   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| NPK International Inc                 | NPK International Inc                 | CUSIP: 651718504<br>LEI: 54930073OHWDQW4DJN26 | Long             | EC               | CORP              | US        |    196392 | NS      | $1135145.76   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| GeneDx Holdings Corp                  | GeneDx Holdings Corp                  | CUSIP: 81663L200<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    139316 | NS      | $9313274.60   | 2.60%             |  |  |  | No            |                  1 | On Loan: No      |
| ESCO Technologies Inc                 | ESCO Technologies Inc                 | CUSIP: 296315104<br>LEI: 5493007JJLP5MEWVDH10 | Long             | EC               | CORP              | US        |     22661 | NS      | $3545313.45   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Construction Partners Inc             | Construction Partners Inc             | CUSIP: 21044C107<br>LEI: 549300MHLFL4E8JLZU44 | Long             | EC               | CORP              | US        |     24450 | NS      | $2008323.00   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Sezzle Inc                            | Sezzle Inc                            | CUSIP: 78435P105<br>LEI: 9845000CA64541AE3I35 | Long             | EC               | CORP              | US        |     53285 | NS      | $2768155.75   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| ADMA Biologics Inc                    | ADMA Biologics Inc                    | CUSIP: 000899104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    900095 | NS      | $21422261.00  | 5.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Paymentus Holdings Inc                | Paymentus Holdings Inc                | CUSIP: 70439P108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     97576 | NS      | $3167316.96   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Butterfly Network Inc                 | Butterfly Network Inc                 | CUSIP: 124155102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    708366 | NS      | $1657576.44   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Graham Corp                           | Graham Corp                           | CUSIP: 384556106<br>LEI: 254900EI9P4LTY524J77 | Long             | EC               | CORP              | US        |     91508 | NS      | $2789163.84   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Phreesia Inc                          | Phreesia Inc                          | CUSIP: 71944F106<br>LEI: 5493000HHF8NU4QOCG53 | Long             | EC               | CORP              | US        |    125626 | NS      | $3135624.96   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Grand Canyon Education Inc            | Grand Canyon Education Inc            | CUSIP: 38526M106<br>LEI: 529900XFER799IYOSW74 | Long             | EC               | CORP              | US        |      8283 | NS      | $1477438.71   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Guardian Pharmacy Services Inc        | Guardian Pharmacy Services Inc        | CUSIP: 40145W101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     75455 | NS      | $1889393.20   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Lumentum Holdings Inc                 | Lumentum Holdings Inc                 | CUSIP: 55024U109<br>LEI: 549300JLWRRC38DWEF52 | Long             | EC               | CORP              | US        |     52789 | NS      | $3116662.56   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Oddity Tech Ltd                       | Oddity Tech Ltd                       | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IL        |     40494 | NS      | $2487951.36   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| CECO Environmental Corp               | CECO Environmental Corp               | CUSIP: 125141101<br>LEI: 5493002CZCTL4HGLIY91 | Long             | EC               | CORP              | US        |     48219 | NS      | $1147130.01   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Blueprint Medicines Corp              | Blueprint Medicines Corp              | CUSIP: 09627Y109<br>LEI: 5299004CC60O9T5HVM83 | Long             | EC               | CORP              | US        |     10114 | NS      | $905203.00    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Antimony Corp           | United States Antimony Corp           | CUSIP: 911549103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    818935 | NS      | $2628781.35   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| iRadimed Corp                         | iRadimed Corp                         | CUSIP: 46266A109<br>LEI: 549300YVHWP0YJ1YW816 | Long             | EC               | CORP              | US        |     33517 | NS      | $1756625.97   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Sterling Infrastructure Inc           | Sterling Infrastructure Inc           | CUSIP: 859241101<br>LEI: 549300RZIK6K1215XU51 | Long             | EC               | CORP              | US        |     15261 | NS      | $2280451.23   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| CareDx Inc                            | CareDx Inc                            | CUSIP: 14167L103<br>LEI: 549300NQOFKL9NON0U06 | Long             | EC               | CORP              | US        |    220221 | NS      | $3717330.48   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Ciena Corp                            | Ciena Corp                            | CUSIP: 171779309<br>LEI: W0CZ7N0GH8UIGXDM1H41 | Long             | EC               | CORP              | US        |     45737 | NS      | $3071696.92   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Natural Gas Services Group Inc        | Natural Gas Services Group Inc        | CUSIP: 63886Q109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     67079 | NS      | $1205409.63   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Skyward Specialty Insurance Group Inc | Skyward Specialty Insurance Group Inc | CUSIP: 830940102<br>LEI: 549300GXGXJG0YH4VN21 | Long             | EC               | CORP              | US        |     84200 | NS      | $4470178.00   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Zevia PBC                             | Zevia PBC                             | CUSIP: 98955K104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    193794 | NS      | $437974.44    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Credo Technology Group Holding Ltd    | Credo Technology Group Holding Ltd    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     37943 | NS      | $1633446.15   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Palomar Holdings Inc                  | Palomar Holdings Inc                  | CUSIP: 69753M105<br>LEI: 549300DOI1MUW11BLX74 | Long             | EC               | CORP              | US        |     36885 | NS      | $5349062.70   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Mama's Creations Inc                  | Mama's Creations Inc                  | CUSIP: 56146T103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    841750 | NS      | $5555550.00   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| KORU Medical Systems Inc              | KORU Medical Systems Inc              | CUSIP: 759910102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    233198 | NS      | $641294.50    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                            | Insmed Inc                            | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |     85093 | NS      | $6126696.00   | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| AvePoint Inc                          | AvePoint Inc                          | CUSIP: 053604104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    472816 | NS      | $7730541.60   | 2.16%             |  |  |  | No            |                  1 | On Loan: No      |
| RadNet Inc                            | RadNet Inc                            | CUSIP: 750491102<br>LEI: 529900RECG94V2IZJ970 | Long             | EC               | CORP              | US        |     77412 | NS      | $4054840.56   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Natera Inc                            | Natera Inc                            | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     34775 | NS      | $5248590.75   | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Masimo Corp                           | Masimo Corp                           | CUSIP: 574795100<br>LEI: 549300Q4A8JK0PIYCU29 | Long             | EC               | CORP              | US        |     37033 | NS      | $5960831.68   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Silicon Laboratories Inc              | Silicon Laboratories Inc              | CUSIP: 826919102<br>LEI: 4PRDF8Q9TDHRVZKZSZ47 | Long             | EC               | CORP              | US        |     12223 | NS      | $1243812.48   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| SiTime Corp                           | SiTime Corp                           | CUSIP: 82982T106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     17321 | NS      | $2543762.06   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Life Time Group Holdings Inc          | Life Time Group Holdings Inc          | CUSIP: 53190C102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     92902 | NS      | $2848375.32   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Summit Therapeutics Inc               | Summit Therapeutics Inc               | CUSIP: 86627T108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     68172 | NS      | $1644308.64   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Zeta Global Holdings Corp             | Zeta Global Holdings Corp             | CUSIP: 98956A105<br>LEI: 2549008P9XSJQHGQ9S27 | Long             | EC               | CORP              | US        |     75908 | NS      | $991358.48    | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Commvault Systems Inc                 | Commvault Systems Inc                 | CUSIP: 204166102<br>LEI: 65T5VRP62VXG39YFML83 | Long             | EC               | CORP              | US        |     10188 | NS      | $1702720.44   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Limbach Holdings Inc                  | Limbach Holdings Inc                  | CUSIP: 53263P105<br>LEI: 254900EW8KXT5ZTWQI30 | Long             | EC               | CORP              | US        |     86528 | NS      | $8284190.72   | 2.31%             |  |  |  | No            |                  1 | On Loan: No      |
| NeuroPace Inc                         | NeuroPace Inc                         | CUSIP: 641288105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     82954 | NS      | $969732.26    | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Artivion Inc                          | Artivion Inc                          | CUSIP: 228903100<br>LEI: 549300YTKV8DMSMG6K81 | Long             | EC               | CORP              | US        |     82070 | NS      | $1944238.30   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Dave Inc                              | Dave Inc                              | CUSIP: 23834J201<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     52469 | NS      | $4975110.58   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| FTAI Aviation Ltd                     | FTAI Aviation Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     37864 | NS      | $4055613.04   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Red Violet Inc                        | Red Violet Inc                        | CUSIP: 75704L104<br>LEI: 549300T4EGADG881UU63 | Long             | EC               | CORP              | US        |    172774 | NS      | $6748552.44   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Extreme Networks Inc                  | Extreme Networks Inc                  | CUSIP: 30226D106<br>LEI: 549300WRECW11X94UB57 | Long             | EC               | CORP              | US        |    107264 | NS      | $1411594.24   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Mercury Systems Inc                   | Mercury Systems Inc                   | CUSIP: 589378108<br>LEI: 549300P3B84SGK7HH679 | Long             | EC               | CORP              | US        |     88132 | NS      | $4406600.00   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCEPT BioRobotics Corp              | PROCEPT BioRobotics Corp              | CUSIP: 74276L105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     31010 | NS      | $1673919.80   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Wix.com Ltd                           | Wix.com Ltd                           | CUSIP: 000000000<br>LEI: 5493008P6N29Q1AG9464 | Long             | EC               | CORP              | IL        |      6607 | NS      | $1120481.13   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirum Pharmaceuticals Inc             | Mirum Pharmaceuticals Inc             | CUSIP: 604749101<br>LEI: 254900YZKR40F7F27K81 | Long             | EC               | CORP              | US        |     69232 | NS      | $3008130.40   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Corcept Therapeutics Inc              | Corcept Therapeutics Inc              | CUSIP: 218352102<br>LEI: 529900EO9LUTFMZ7FF90 | Long             | EC               | CORP              | US        |    126412 | NS      | $9086494.56   | 2.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Stride Inc                            | Stride Inc                            | CUSIP: 86333M108<br>LEI: 254900BRWS3AFONWU277 | Long             | EC               | CORP              | US        |     67674 | NS      | $9626626.50   | 2.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Argan Inc                             | Argan Inc                             | CUSIP: 04010E109<br>LEI: 529900E4KZWBV9KGBS83 | Long             | EC               | CORP              | US        |     40889 | NS      | $6261332.57   | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| PAR Technology Corp                   | PAR Technology Corp                   | CUSIP: 698884103<br>LEI: 549300HYPTHBJQINVG57 | Long             | EC               | CORP              | US        |     71800 | NS      | $4193120.00   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| SimilarWeb Ltd                        | SimilarWeb Ltd                        | CUSIP: 000000000<br>LEI: 254900GWO7PNBAYCPJ12 | Long             | EC               | CORP              | IL        |    153119 | NS      | $1154517.26   | 0.32%             |  |  |  | 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:** Treasuer