# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001410368-26-034367
**Filing Date:** 2026-3
**Character Count:** 18227
**Document Hash:** 700c08c4203c94c0a945091744711443
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-034367.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0001410368-26-034367

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260331

**PERIOD START**: 20261031

**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:** 26820679

**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 Select Fund (Series ID: S000004058)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011350 | Class A      | CVAAX           |
| C000011352 | Class C      | CVACX           |
| C000011353 | Class I      | CVAIX           |

## 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 Select Fund

- **b. EDGAR series identifier (if any):** S000004058

- **c. LEI of Series:** 549300KODNWMEW171D53

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

- **a. Date of fiscal year-end:** 2026-10-31

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

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $61483373.59

**Total Liabilities:** $174779.03

**Net Assets:** $61308594.56

**Cash Not Reported:** $1188293.49

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000011350 | 0.08%                | -0.50%               | -0.04%               |
| Class ID C000011352 | -0.05%               | -0.53%               | -0.11%               |
| Class ID C000011353 | 0.08%                | -0.47%               | 0.00%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $8025.20                                   |
| Month 2  | $29763.11                | $-329227.78                                |
| Month 3  | $1414634.74              | $-1390099.22                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Airbnb Inc                  | Airbnb Inc                  | CUSIP: 009066101<br>LEI: 549300HMUDNO0RY56D37 | Long             | EC               | CORP              | US        |      5860 | NS      | $758108.20    | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                | Alphabet Inc                | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     14800 | NS      | $5002400.00   | 8.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc              | Amazon.com Inc              | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |     15385 | NS      | $3681630.50   | 6.01%             |  |  |  | No            |                  1 | On Loan: No      |
| American Express Co         | American Express Co         | CUSIP: 025816109<br>LEI: R4PP93JZOLY261QX3811 | Long             | EC               | CORP              | US        |      2600 | NS      | $915642.00    | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                   | Apple Inc                   | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |     15525 | NS      | $4028427.00   | 6.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc       | Applied Materials Inc       | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |      2530 | NS      | $815469.60    | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc         | Arista Networks Inc         | CUSIP: 040413205<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |      4900 | NS      | $694526.00    | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Boeing Co/The               | Boeing Co/The               | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |      4975 | NS      | $1162757.00   | 1.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Scientific Corp      | Boston Scientific Corp      | CUSIP: 101137107<br>LEI: Y6ZDD9FP4P8JSSJMW954 | Long             | EC               | CORP              | US        |      6322 | NS      | $591296.66    | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                | Broadcom Inc                | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |      7345 | NS      | $2433398.50   | 3.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Chevron Corp                | Chevron Corp                | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      5810 | NS      | $1027789.00   | 1.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp                | Danaher Corp                | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |      5067 | NS      | $1109115.63   | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                 | Datadog Inc                 | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |      4950 | NS      | $640134.00    | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Deere & Co                  | Deere & Co                  | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |      1660 | NS      | $876480.00    | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                | DoorDash Inc                | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |      3925 | NS      | $803133.50    | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc          | Meta Platforms Inc          | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |      2730 | NS      | $1956045.00   | 3.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Home Depot Inc/The          | Home Depot Inc/The          | CUSIP: 437076102<br>LEI: QEKMOTMBBKA8I816DO57 | Long             | EC               | CORP              | US        |      2650 | NS      | $992663.50    | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| HubSpot Inc                 | HubSpot Inc                 | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |      1300 | NS      | $364000.00    | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                  | Intuit Inc                  | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |      1210 | NS      | $603693.20    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA Holdings Inc          | IQVIA Holdings Inc          | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |      3090 | NS      | $711163.50    | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co         | JPMorgan Chase & Co         | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |      3022 | NS      | $924399.58    | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson           | Johnson & Johnson           | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |      5439 | NS      | $1236012.75   | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co              | Eli Lilly & Co              | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |      1670 | NS      | $1732040.50   | 2.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp              | Microsoft Corp              | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |      7760 | NS      | $3339050.40   | 5.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley              | Morgan Stanley              | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |      4630 | NS      | $846364.00    | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix Inc                 | Netflix Inc                 | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |     12100 | NS      | $1010229.00   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                 | NVIDIA Corp                 | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |     24265 | NS      | $4637769.45   | 7.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp                 | Oracle Corp                 | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |      3030 | NS      | $498677.40    | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Prologis Inc                | Prologis Inc                | CUSIP: 74340W103<br>LEI: 529900DFH19P073LZ636 | Long             | EC               |  | US        |      8135 | NS      | $1062105.60   | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| S&P Global Inc              | S&P Global Inc              | CUSIP: 78409V104<br>LEI: Y6X4K52KMJMZE7I7MY94 | Long             | EC               | CORP              | US        |      1610 | NS      | $849741.90    | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Sherwin-Williams Co/The     | Sherwin-Williams Co/The     | CUSIP: 824348106<br>LEI: Z15BMIOX8DDH0X2OBP21 | Long             | EC               | CORP              | US        |      1720 | NS      | $609980.80    | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc               | Snowflake Inc               | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |      3500 | NS      | $674450.00    | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Southern Co/The             | Southern Co/The             | CUSIP: 842587107<br>LEI: 549300FC3G3YU2FBZD92 | Long             | EC               | CORP              | US        |     12040 | NS      | $1075292.40   | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Stryker Corp                | Stryker Corp                | CUSIP: 863667101<br>LEI: 5493002F0SC4JTBU5137 | Long             | EC               | CORP              | US        |      2100 | NS      | $776076.00    | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                | Synopsys Inc                | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |      1720 | NS      | $799997.80    | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The             | TJX Cos Inc/The             | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |      6554 | NS      | $981854.74    | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Instruments Inc       | Texas Instruments Inc       | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |      3300 | NS      | $711315.00    | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Uber Technologies Inc       | Uber Technologies Inc       | CUSIP: 90353T100<br>LEI: 549300B2FTG34FILDR98 | Long             | EC               | CORP              | US        |     11630 | NS      | $930981.50    | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                    | Visa Inc                    | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |      3997 | NS      | $1286354.51   | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                 | Walmart Inc                 | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |     11150 | NS      | $1328411.00   | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Waste Management Inc        | Waste Management Inc        | CUSIP: 94106L109<br>LEI: 549300YX8JIID70NFS41 | Long             | EC               | CORP              | US        |      4602 | NS      | $1022748.48   | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Wells Fargo & Co            | Wells Fargo & Co            | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |      9550 | NS      | $864179.50    | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Zebra Technologies Corp     | Zebra Technologies Corp     | CUSIP: 989207105<br>LEI: PO0I32GKZ3HZMMDPZZ08 | Long             | EC               | CORP              | US        |      1750 | NS      | $411215.00    | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                   | Linde PLC                   | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |      1767 | NS      | $807465.99    | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                   | Chubb Ltd                   | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |      3208 | NS      | $993068.48    | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA       | Spotify Technology SA       | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |      1470 | NS      | $735514.50    | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Royal Caribbean Cruises Ltd | Royal Caribbean Cruises Ltd | CUSIP: 000000000<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | LR        |      2603 | NS      | $845063.95    | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-03-11

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

**Signature:** Stephen Atkins

**Name of Signer:** Stephen Atkins

**Title:** Treasurer