# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001752724-25-161599
**Filing Date:** 2025-6
**Character Count:** 35056
**Document Hash:** fbcd5f8bce63ce6813a713fd933eefc7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-161599.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001752724-25-161599

**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:** 251083920

**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 SMID Growth Fund (Series ID: S000065991)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000213160 | Class R6     | CTOGX           |
| C000213161 | Class A      | CTAGX           |
| C000213162 | Class I      | CTIGX           |

## 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 SMID Growth Fund

- **b. EDGAR series identifier (if any):** S000065991

- **c. LEI of Series:** 549300JP0VCJ5DUZ0W04

**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:** $31568293.76

**Total Liabilities:** $40480.75

**Net Assets:** $31527813.01

**Cash Not Reported:** $279582.26

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000213161 | -8.67%               | -7.49%               | 2.78%                |
| Class ID C000213162 | -8.61%               | -7.52%               | 2.81%                |
| Class ID C000213160 | -8.67%               | -7.45%               | 2.81%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $256788.48               | $-3302920.18                               |
| Month 2  | $-1096395.46             | $-1282772.48                               |
| Month 3  | $-584615.15              | $1416592.50                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| On Holding AG                         | On Holding AG                         | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |     10275 | NS      | $494330.25    | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Ligand Pharmaceuticals Inc            | Ligand Pharmaceuticals Inc            | CUSIP: 53220K504<br>LEI: 5493008K7TB0IKP37H79 | Long             | EC               | CORP              | US        |      2284 | NS      | $250920.24    | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Carpenter Technology Corp             | Carpenter Technology Corp             | CUSIP: 144285103<br>LEI: DX6I6ZD3X5WNNCDJKP85 | Long             | EC               | CORP              | US        |      1471 | NS      | $287742.31    | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Dynatrace Inc                         | Dynatrace Inc                         | CUSIP: 268150109<br>LEI: 6488T0Z33CE9L61EX904 | Long             | EC               | CORP              | US        |      2170 | NS      | $101924.90    | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Stifel Financial Corp                 | Stifel Financial Corp                 | CUSIP: 860630102<br>LEI: 549300E5F07FE5GHJX84 | Long             | EC               | CORP              | US        |      3613 | NS      | $309597.97    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Rush Street Interactive Inc           | Rush Street Interactive Inc           | CUSIP: 782011100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     85871 | NS      | $1041615.23   | 3.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Jones Lang LaSalle Inc                | Jones Lang LaSalle Inc                | CUSIP: 48020Q107<br>LEI: 6SYKCME112RT8TQUO411 | Long             | EC               | CORP              | US        |      1118 | NS      | $254244.38    | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Okta Inc                              | Okta Inc                              | CUSIP: 679295105<br>LEI: 549300N8J06I8MRHU620 | Long             | EC               | CORP              | US        |      2739 | NS      | $307206.24    | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Workiva Inc                           | Workiva Inc                           | CUSIP: 98139A105<br>LEI: 529900RTOQ8GRWHY1O58 | Long             | EC               | CORP              | US        |      1522 | NS      | $114560.94    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| RBC Bearings Inc                      | RBC Bearings Inc                      | CUSIP: 75524B104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       457 | NS      | $150156.49    | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Embraer SA                            | Embraer SA                            | CUSIP: 29082A107<br>LEI: 549300EM51WYXFHUY333 | Long             | EC               | CORP              | BR        |      9596 | NS      | $440840.24    | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Marex Group PLC                       | Marex Group PLC                       | CUSIP: 000000000<br>LEI: 549300DWX0SVICJAL507 | Long             | EC               | CORP              | GB        |     14102 | NS      | $625423.70    | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| UFP Technologies Inc                  | UFP Technologies Inc                  | CUSIP: 902673102<br>LEI: 549300RJ8LY41HS70C91 | Long             | EC               | CORP              | US        |       437 | NS      | $91131.98     | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| AtriCure Inc                          | AtriCure Inc                          | CUSIP: 04963C209<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     13346 | NS      | $399178.86    | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Sprouts Farmers Market Inc            | Sprouts Farmers Market Inc            | CUSIP: 85208M102<br>LEI: 529900P8F4G77Q52XE24 | Long             | EC               | CORP              | US        |      2006 | NS      | $343026.00    | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Cava Group Inc                        | Cava Group Inc                        | CUSIP: 148929102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2871 | NS      | $265366.53    | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Alignment Healthcare Inc              | Alignment Healthcare Inc              | CUSIP: 01625V104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11340 | NS      | $200944.80    | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Adaptive Biotechnologies Corp         | Adaptive Biotechnologies Corp         | CUSIP: 00650F109<br>LEI: 549300ZTF7OT1FW66Q96 | Long             | EC               | CORP              | US        |     22036 | NS      | $162184.96    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsara Inc                           | Samsara Inc                           | CUSIP: 79589L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2457 | NS      | $97444.62     | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Sportradar Group AG                   | Sportradar Group AG                   | CUSIP: 000000000<br>LEI: 549300H1P33YOAT7Z533 | Long             | EC               | CORP              | CH        |      6741 | NS      | $155784.51    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey's General Stores Inc            | Casey's General Stores Inc            | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |       522 | NS      | $241471.98    | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Carvana Co                            | Carvana Co                            | CUSIP: 146869102<br>LEI: 5493003WEAK2PJ5WS063 | Long             | EC               | CORP              | US        |      1247 | NS      | $304704.45    | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Dutch Bros Inc                        | Dutch Bros Inc                        | CUSIP: 26701L100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1692 | NS      | $101080.08    | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Manhattan Associates Inc              | Manhattan Associates Inc              | CUSIP: 562750109<br>LEI: 529900Q1GJP7KD52SW51 | Long             | EC               | CORP              | US        |       875 | NS      | $155216.25    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Range Resources Corp                  | Range Resources Corp                  | CUSIP: 75281A109<br>LEI: H3Y3WLYCX0BTO1TRW162 | Long             | EC               | CORP              | US        |      7470 | NS      | $253457.10    | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corp               | Wintrust Financial Corp               | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |      3186 | NS      | $354187.62    | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Knife River Corp                      | Knife River Corp                      | CUSIP: 498894104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      3315 | NS      | $309554.70    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Celestica Inc                         | Celestica Inc                         | CUSIP: 15101Q207<br>LEI: 549300J3CG5T6RZWLN53 | Long             | EC               | CORP              | CA        |      2567 | NS      | $219093.45    | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Pegasystems Inc                       | Pegasystems Inc                       | CUSIP: 705573103<br>LEI: 549300FMCOKPL06FYN26 | Long             | EC               | CORP              | US        |      4334 | NS      | $399074.72    | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Penumbra Inc                          | Penumbra Inc                          | CUSIP: 70975L107<br>LEI: 549300RGE06P3ECANU72 | Long             | EC               | CORP              | US        |      2395 | NS      | $701351.80    | 2.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Cellebrite DI Ltd                     | Cellebrite DI Ltd                     | CUSIP: 000000000<br>LEI: 254900G03462YGP1IO36 | Long             | EC               | CORP              | IL        |      5306 | NS      | $105005.74    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc                   | Axon Enterprise Inc                   | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |      1704 | NS      | $1045063.20   | 3.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Bloom Energy Corp                     | Bloom Energy Corp                     | CUSIP: 093712107<br>LEI: 549300XB5J9BFW5JXV97 | Long             | EC               | CORP              | US        |      3762 | NS      | $68919.84     | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| CyberArk Software Ltd                 | CyberArk Software Ltd                 | CUSIP: 000000000<br>LEI: 529900YEXNDM894PWS93 | Long             | EC               | CORP              | IL        |      1839 | NS      | $647622.24    | 2.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Universal Technical Institute Inc     | Universal Technical Institute Inc     | CUSIP: 913915104<br>LEI: 2549003YOJGAZ0PVFV48 | Long             | EC               | CORP              | US        |     20456 | NS      | $573995.36    | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| GoDaddy Inc                           | GoDaddy Inc                           | CUSIP: 380237107<br>LEI: 549300J8H1TB0I2CB447 | Long             | EC               | CORP              | US        |      3935 | NS      | $741078.55    | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Adtalem Global Education Inc          | Adtalem Global Education Inc          | CUSIP: 00737L103<br>LEI: 549300Z467EZLMODV621 | Long             | EC               | CORP              | US        |      4929 | NS      | $523459.80    | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Lincoln Educational Services Corp     | Lincoln Educational Services Corp     | CUSIP: 533535100<br>LEI: 549300BJ55KUY6RG7L98 | Long             | EC               | CORP              | US        |     23474 | NS      | $396710.60    | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Guidewire Software Inc                | Guidewire Software Inc                | CUSIP: 40171V100<br>LEI: 549300WXSG0J8IXZCK32 | Long             | EC               | CORP              | US        |      1849 | NS      | $378619.73    | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Nutanix Inc                           | Nutanix Inc                           | CUSIP: 67059N108<br>LEI: 549300X7J6E8TKVIXW09 | Long             | EC               | CORP              | US        |      5101 | NS      | $350438.70    | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Guardant Health Inc                   | Guardant Health Inc                   | CUSIP: 40131M109<br>LEI: 254900M8C3E5VC8BR186 | Long             | EC               | CORP              | US        |      1297 | NS      | $61257.31     | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| EverQuote Inc                         | EverQuote Inc                         | CUSIP: 30041R108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      9290 | NS      | $220544.60    | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Tempus AI Inc                         | Tempus AI Inc                         | CUSIP: 88023B103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1950 | NS      | $100756.50    | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Magnite Inc                           | Magnite Inc                           | CUSIP: 55955D100<br>LEI: 54930018FR2YX1HHSB02 | Long             | EC               | CORP              | US        |      7098 | NS      | $84395.22     | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| GeneDx Holdings Corp                  | GeneDx Holdings Corp                  | CUSIP: 81663L200<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      8569 | NS      | $572837.65    | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| ESCO Technologies Inc                 | ESCO Technologies Inc                 | CUSIP: 296315104<br>LEI: 5493007JJLP5MEWVDH10 | Long             | EC               | CORP              | US        |      1989 | NS      | $311179.05    | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Construction Partners Inc             | Construction Partners Inc             | CUSIP: 21044C107<br>LEI: 549300MHLFL4E8JLZU44 | Long             | EC               | CORP              | US        |      1701 | NS      | $139720.14    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Skechers USA Inc                      | Skechers USA Inc                      | CUSIP: 830566105<br>LEI: 529900D2R54KZPA4XR56 | Long             | EC               | CORP              | US        |      1535 | NS      | $73710.70     | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Sezzle Inc                            | Sezzle Inc                            | CUSIP: 78435P105<br>LEI: 9845000CA64541AE3I35 | Long             | EC               | CORP              | US        |      2493 | NS      | $129511.35    | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| ADMA Biologics Inc                    | ADMA Biologics Inc                    | CUSIP: 000899104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     78101 | NS      | $1858803.80   | 5.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Paymentus Holdings Inc                | Paymentus Holdings Inc                | CUSIP: 70439P108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      7980 | NS      | $259030.80    | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Phreesia Inc                          | Phreesia Inc                          | CUSIP: 71944F106<br>LEI: 5493000HHF8NU4QOCG53 | Long             | EC               | CORP              | US        |      9842 | NS      | $245656.32    | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Grand Canyon Education Inc            | Grand Canyon Education Inc            | CUSIP: 38526M106<br>LEI: 529900XFER799IYOSW74 | Long             | EC               | CORP              | US        |       720 | NS      | $128426.40    | 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        |      6588 | NS      | $164963.52    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Lumentum Holdings Inc                 | Lumentum Holdings Inc                 | CUSIP: 55024U109<br>LEI: 549300JLWRRC38DWEF52 | Long             | EC               | CORP              | US        |      4674 | NS      | $275952.96    | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Oddity Tech Ltd                       | Oddity Tech Ltd                       | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IL        |      4451 | NS      | $273469.44    | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| CECO Environmental Corp               | CECO Environmental Corp               | CUSIP: 125141101<br>LEI: 5493002CZCTL4HGLIY91 | Long             | EC               | CORP              | US        |      3588 | NS      | $85358.52     | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Blueprint Medicines Corp              | Blueprint Medicines Corp              | CUSIP: 09627Y109<br>LEI: 5299004CC60O9T5HVM83 | Long             | EC               | CORP              | US        |       500 | NS      | $44750.00     | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Sterling Infrastructure Inc           | Sterling Infrastructure Inc           | CUSIP: 859241101<br>LEI: 549300RZIK6K1215XU51 | Long             | EC               | CORP              | US        |      1090 | NS      | $162878.70    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| CareDx Inc                            | CareDx Inc                            | CUSIP: 14167L103<br>LEI: 549300NQOFKL9NON0U06 | Long             | EC               | CORP              | US        |     16615 | NS      | $280461.20    | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Ciena Corp                            | Ciena Corp                            | CUSIP: 171779309<br>LEI: W0CZ7N0GH8UIGXDM1H41 | Long             | EC               | CORP              | US        |      3970 | NS      | $266625.20    | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Skyward Specialty Insurance Group Inc | Skyward Specialty Insurance Group Inc | CUSIP: 830940102<br>LEI: 549300GXGXJG0YH4VN21 | Long             | EC               | CORP              | US        |      6786 | NS      | $360268.74    | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| DraftKings Inc                        | DraftKings Inc                        | CUSIP: 26142V105<br>LEI: 2549006G33IUL6IVOD83 | Long             | EC               | CORP              | US        |     18480 | NS      | $615199.20    | 1.95%             |  |  |  | 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        |      2221 | NS      | $95614.05     | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Elastic NV                            | Elastic NV                            | CUSIP: 000000000<br>LEI: 2549003I48WHHH937I59 | Long             | EC               | CORP              | NL        |      1350 | NS      | $116370.00    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Palomar Holdings Inc                  | Palomar Holdings Inc                  | CUSIP: 69753M105<br>LEI: 549300DOI1MUW11BLX74 | Long             | EC               | CORP              | US        |      2961 | NS      | $429404.22    | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Mama's Creations Inc                  | Mama's Creations Inc                  | CUSIP: 56146T103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     36603 | NS      | $241579.80    | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                            | Insmed Inc                            | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |      5837 | NS      | $420264.00    | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Maplebear Inc                         | Maplebear Inc                         | CUSIP: 565394103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2907 | NS      | $115960.23    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| AvePoint Inc                          | AvePoint Inc                          | CUSIP: 053604104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     10354 | NS      | $169287.90    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| RadNet Inc                            | RadNet Inc                            | CUSIP: 750491102<br>LEI: 529900RECG94V2IZJ970 | Long             | EC               | CORP              | US        |      6157 | NS      | $322503.66    | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Descartes Systems Group Inc/The       | Descartes Systems Group Inc/The       | CUSIP: 249906108<br>LEI: 875500NEPA7JI5EOMN45 | Long             | EC               | CORP              | CA        |      2325 | NS      | $245031.75    | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Natera Inc                            | Natera Inc                            | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      6268 | NS      | $946029.24    | 3.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Masimo Corp                           | Masimo Corp                           | CUSIP: 574795100<br>LEI: 549300Q4A8JK0PIYCU29 | Long             | EC               | CORP              | US        |      4354 | NS      | $700819.84    | 2.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Silicon Laboratories Inc              | Silicon Laboratories Inc              | CUSIP: 826919102<br>LEI: 4PRDF8Q9TDHRVZKZSZ47 | Long             | EC               | CORP              | US        |       801 | NS      | $81509.76     | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| SiTime Corp                           | SiTime Corp                           | CUSIP: 82982T106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       772 | NS      | $113375.92    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Antero Resources Corp                 | Antero Resources Corp                 | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |      7145 | NS      | $248860.35    | 0.79%             |  |  |  | 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        |      7639 | NS      | $234211.74    | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Summit Therapeutics Inc               | Summit Therapeutics Inc               | CUSIP: 86627T108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      5113 | NS      | $123325.56    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Zeta Global Holdings Corp             | Zeta Global Holdings Corp             | CUSIP: 98956A105<br>LEI: 2549008P9XSJQHGQ9S27 | Long             | EC               | CORP              | US        |      4412 | NS      | $57620.72     | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                         | AppLovin Corp                         | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |      2258 | NS      | $608101.98    | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Commvault Systems Inc                 | Commvault Systems Inc                 | CUSIP: 204166102<br>LEI: 65T5VRP62VXG39YFML83 | Long             | EC               | CORP              | US        |       494 | NS      | $82562.22     | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Artivion Inc                          | Artivion Inc                          | CUSIP: 228903100<br>LEI: 549300YTKV8DMSMG6K81 | Long             | EC               | CORP              | US        |      5559 | NS      | $131692.71    | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Deckers Outdoor Corp                  | Deckers Outdoor Corp                  | CUSIP: 243537107<br>LEI: 5493008LG4W3I6K8J118 | Long             | EC               | CORP              | US        |      1242 | NS      | $137650.86    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Dave Inc                              | Dave Inc                              | CUSIP: 23834J201<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4190 | NS      | $397295.80    | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| FTAI Aviation Ltd                     | FTAI Aviation Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |      2188 | NS      | $234356.68    | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Extreme Networks Inc                  | Extreme Networks Inc                  | CUSIP: 30226D106<br>LEI: 549300WRECW11X94UB57 | Long             | EC               | CORP              | US        |      7829 | NS      | $103029.64    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Toast Inc                             | Toast Inc                             | CUSIP: 888787108<br>LEI: 549300TN1PZNLCD4I551 | Long             | EC               | CORP              | US        |      6860 | NS      | $244078.80    | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Mercury Systems Inc                   | Mercury Systems Inc                   | CUSIP: 589378108<br>LEI: 549300P3B84SGK7HH679 | Long             | EC               | CORP              | US        |      7691 | NS      | $384550.00    | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCEPT BioRobotics Corp              | PROCEPT BioRobotics Corp              | CUSIP: 74276L105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2158 | NS      | $116488.84    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Wix.com Ltd                           | Wix.com Ltd                           | CUSIP: 000000000<br>LEI: 5493008P6N29Q1AG9464 | Long             | EC               | CORP              | IL        |      3692 | NS      | $626126.28    | 1.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirum Pharmaceuticals Inc             | Mirum Pharmaceuticals Inc             | CUSIP: 604749101<br>LEI: 254900YZKR40F7F27K81 | Long             | EC               | CORP              | US        |      4341 | NS      | $188616.45    | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Fair Isaac Corp                       | Fair Isaac Corp                       | CUSIP: 303250104<br>LEI: RI6HET5SJUEY30V1PS26 | Long             | EC               | CORP              | US        |       328 | NS      | $652615.04    | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Corcept Therapeutics Inc              | Corcept Therapeutics Inc              | CUSIP: 218352102<br>LEI: 529900EO9LUTFMZ7FF90 | Long             | EC               | CORP              | US        |     10283 | NS      | $739142.04    | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Stride Inc                            | Stride Inc                            | CUSIP: 86333M108<br>LEI: 254900BRWS3AFONWU277 | Long             | EC               | CORP              | US        |      5431 | NS      | $772559.75    | 2.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Argan Inc                             | Argan Inc                             | CUSIP: 04010E109<br>LEI: 529900E4KZWBV9KGBS83 | Long             | EC               | CORP              | US        |      3277 | NS      | $501807.01    | 1.59%             |  |  |  | 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