# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001752724-25-161562
**Filing Date:** 2025-6
**Character Count:** 42969
**Document Hash:** d71ceab914a01ce8367e8e45e1ea7158
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-161562.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001752724-25-161562

**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:** 251083882

**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 Convertible Fund (Series ID: S000004060)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011358 | Class A      | CCVIX           |
| C000011360 | Class C      | CCVCX           |
| C000011361 | Class I      | CICVX           |

## 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 Convertible Fund

- **b. EDGAR series identifier (if any):** S000004060

- **c. LEI of Series:** 5493002WUZM06E7IJ049

**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:** $856594673.07

**Total Liabilities:** $75662795.13

**Net Assets:** $780931877.94

**Cash Not Reported:** $24039691.30

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** -286.98000000 | **1-Year:** -8147.97000000 | **5-Year:** -10098.86000000 | **10-Year:** -955.11000000 | **30-Year:** -298.40000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** -2794.23000000 | **1-Year:** -31612.37000000 | **5-Year:** -68662.77000000 | **10-Year:** -916.19000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000011358 | -3.18%               | -3.90%               | 1.68%                |
| Class ID C000011360 | -3.28%               | -3.92%               | 1.59%                |
| Class ID C000011361 | -3.15%               | -3.86%               | 1.70%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2111450.37              | $-31387838.13                              |
| Month 2  | $2737428.17              | $-36305142.83                              |
| Month 3  | $3399529.27              | $8093325.11                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| AFFIRM HOLDINGS INC           | Affirm Holdings Inc                                                         | CUSIP: 00827BAC0<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   4500000 | PA      | $4084065.00   | 0.52%             | 2029-12-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: —       |
| LIVE NATION ENTERTAINMEN      | Live Nation Entertainment Inc                                               | CUSIP: 538034BB4<br>LEI: 5493007B9BM9ZXJINO78 | Long             | DBT              | CORP              | US        |  16250000 | PA      | $16793075.00  | 2.15%             | 2030-01-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: —       |
| LANTHEUS HOLDINGS INC         | Lantheus Holdings Inc                                                       | CUSIP: 516544AB9<br>LEI: 5299005HUB5IOJGO7S39 | Long             | DBT              | CORP              | US        |   2859000 | PA      | $4250618.25   | 0.54%             | 2027-12-15      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| ALPHATEC HOLDINGS INC         | Alphatec Holdings Inc                                                       | CUSIP: 02081GAC6<br>LEI: 549300EZE8CQ8K65FS24 | Long             | DBT              | CORP              | US        |   8500000 | PA      | $8446450.00   | 1.08%             | 2030-03-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| PPL CAPITAL FUNDING INC       | PPL Capital Funding Inc                                                     | CUSIP: 69352PAS2<br>LEI: 549300MROK5WY0D2NU17 | Long             | DBT              | CORP              | US        |  11500000 | PA      | $13126905.00  | 1.68%             | 2028-03-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| NORTHERN OIL & GAS INC        | Northern Oil & Gas Inc                                                      | CUSIP: 665531AJ8<br>LEI: OKFF0PIZDDMNH4UCYE51 | Long             | DBT              | CORP              | US        |   5000000 | PA      | $4801600.00   | 0.61%             | 2029-04-15      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| HP ENTERPRISE CO              | Hewlett Packard Enterprise Co                                               | CUSIP: 42824C208<br>LEI: 549300BX44RGX6ANDV88 | Long             | EP               | CORP              | US        |    157080 | NS      | $7885416.00   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| MERITAGE HOMES CORP           | Meritage Homes Corp                                                         | CUSIP: 59001ABE1<br>LEI: 52990044W9UMFJO2FB97 | Long             | DBT              | CORP              | US        |   4125000 | PA      | $4027691.25   | 0.52%             | 2028-05-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: —       |
| UBER TECHNOLOGIES INC         | Uber Technologies Inc                                                       | CUSIP: 90353TAJ9<br>LEI: 549300B2FTG34FILDR98 | Long             | DBT              | CORP              | US        |   6750000 | PA      | $7561215.00   | 0.97%             | 2025-12-15      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| WELLTOWER OP LLC              | Welltower OP LLC                                                            | CUSIP: 95041AAD0<br>LEI: T6IZ0MBEG5ACZDTR7D06 | Long             | DBT              |  | US        |   7250000 | PA      | $9698252.50   | 1.24%             | 2029-07-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| GUIDEWIRE SOFTWARE INC        | Guidewire Software Inc                                                      | CUSIP: 40171VAB6<br>LEI: 549300WXSG0J8IXZCK32 | Long             | DBT              | CORP              | US        |   8750000 | PA      | $9677850.00   | 1.24%             | 2029-11-01      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| Q2 HOLDINGS INC               | Q2 Holdings Inc                                                             | CUSIP: 74736LAD1<br>LEI: 549300M9RKR9DZXWS696 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $4433160.00   | 0.57%             | 2026-06-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| CMS ENERGY CORP               | CMS Energy Corp                                                             | CUSIP: 125896BX7<br>LEI: 549300IA9XFBAGNIBW29 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $12187560.00  | 1.56%             | 2028-05-01      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| UPSTART HOLDINGS INC          | Upstart Holdings Inc                                                        | CUSIP: 91680MAE7<br>LEI: 549300WNB47JRNENIC75 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $3781530.00   | 0.48%             | 2030-11-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| MIDDLEBY CORP                 | Middleby Corp/The                                                           | CUSIP: 596278AB7<br>LEI: JDFO86U9VQRBKW5KYA35 | Long             | DBT              | CORP              | US        |   1875000 | PA      | $2069100.00   | 0.26%             | 2025-09-01      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| KKR & CO INC                  | KKR & Co Inc                                                                | CUSIP: 48251W500<br>LEI: 54930013V5I303TF9571 | Long             | EP               | CORP              | US        |     85310 | NS      | $4088908.30   | 0.52%             |  |  |  | No            |                  1 | On Loan: —       |
| SNAP INC                      | Snap Inc                                                                    | CUSIP: 83304AAJ5<br>LEI: 549300JNC0L6VP8A2Q35 | Long             | DBT              | CORP              | US        |  16750000 | PA      | $13710712.50  | 1.76%             | 2030-05-01      | Fixed         | 0.50%                 | No            |                  2 | On Loan: —       |
| ON SEMICONDUCTOR CORP         | ON Semiconductor Corp                                                       | CUSIP: 682189AS4<br>LEI: ZV20P4CNJVT8V1ZGJ064 | Long             | DBT              | CORP              | US        |   7250000 | PA      | $7746625.00   | 0.99%             | 2027-05-01      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| CORE SCIENTIFIC INC           | Core Scientific Inc                                                         | CUSIP: 21874AAC0<br>LEI: 5299003RGB2LAZ65RK73 | Long             | DBT              | CORP              | US        |   2625000 | PA      | $2860278.75   | 0.37%             | 2029-09-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| State Street Bank & Trust Co. | PURCHASED HKD / SOLD USD                                                    | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | HK        |         1 | NC      | $3818.73      | 0.00%             |  |  |  | No            |                  2 | 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        |  74749052 | NS      | $74749052.50  | 9.57%             |  |  |  | No            |                  1 | On Loan: No      |
| ENOVIS CORP                   | Enovis Corp                                                                 | CUSIP: 194014AB2<br>LEI: 635400OP2DYYYMOIYL17 | Long             | DBT              | CORP              | US        |   8000000 | PA      | $8001360.00   | 1.02%             | 2028-10-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| TYLER TECHNOLOGIES INC        | Tyler Technologies Inc                                                      | CUSIP: 902252AB1<br>LEI: 25490040SMU4Z8LBCW70 | Long             | DBT              | CORP              | US        |   7500000 | PA      | $8848725.00   | 1.13%             | 2026-03-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| DIGITAL REALTY TRUST LP       | Digital Realty Trust LP                                                     | CUSIP: 25389JAX4<br>LEI: CD4SPTZ3YBTHY0C1AH38 | Long             | DBT              |  | US        |   8750000 | PA      | $9111287.50   | 1.17%             | 2029-11-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: —       |
| WESTERN DIGITAL CORP          | Western Digital Corp                                                        | CUSIP: 958102AT2<br>LEI: 549300QQXOOYEF89IC56 | Long             | DBT              | CORP              | US        |   6250000 | PA      | $8489500.00   | 1.09%             | 2028-11-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SNOWFLAKE INC                 | Snowflake Inc                                                               | CUSIP: 833445AC3<br>LEI: 254900CJNSY1K7T53Z16 | Long             | DBT              | CORP              | US        |  14750000 | PA      | $18334250.00  | 2.35%             | 2029-10-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| ALIBABA GROUP HOLDING         | Alibaba Group Holding Ltd                                                   | CUSIP: 01609WBF8<br>LEI: 5493001NTNQJDH60PM02 | Long             | DBT              | CORP              | KY        |  11750000 | PA      | $15457242.50  | 1.98%             | 2031-06-01      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| ALBEMARLE CORP                | Albemarle Corp                                                              | CUSIP: 012653200<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EP               | CORP              | US        |    141385 | NS      | $4330622.55   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| RAPID7 INC                    | Rapid7 Inc                                                                  | CUSIP: 753422AH7<br>LEI: 549300GNVG5D60KEYN14 | Long             | DBT              | CORP              | US        |   8000000 | PA      | $6842400.00   | 0.88%             | 2029-03-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| CARNIVAL CORP                 | Carnival Corp                                                               | CUSIP: 143658BV3<br>LEI: F1OF2ZSX47CR0BCWA982 | Long             | DBT              | CORP              | PA        |   5750000 | PA      | $9179472.50   | 1.18%             | 2027-12-01      | Fixed         | 5.75%                 | No            |                  2 | On Loan: No      |
| JAZZ INVESTMENTS I LTD        | Jazz Investments I Ltd                                                      | CUSIP: 472145AG6<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |   8000000 | PA      | $8696560.00   | 1.11%             | 2030-09-15      | Fixed         | 3.13%                 | No            |                  2 | On Loan: —       |
| BRIDGEBIO PHARMA INC          | Bridgebio Pharma Inc                                                        | CUSIP: 10806XAB8<br>LEI: 54930028YG89VTY2J114 | Long             | DBT              | CORP              | US        |   3750000 | PA      | $4490662.50   | 0.58%             | 2027-03-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: —       |
| ITRON INC                     | Itron Inc                                                                   | CUSIP: 465741AP1<br>LEI: 24F6LSZD18II6ICG6S41 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $4368600.00   | 0.56%             | 2030-07-15      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| MERIT MEDICAL SYSTEMS IN      | Merit Medical Systems Inc                                                   | CUSIP: 589889AA2<br>LEI: 549300OYTY138SP2CE83 | Long             | DBT              | CORP              | US        |   3500000 | PA      | $4464075.00   | 0.57%             | 2029-02-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: —       |
| DATADOG INC                   | Datadog Inc                                                                 | CUSIP: 23804LAC7<br>LEI: 549300F6JNO0KRPO1K63 | Long             | DBT              | CORP              | US        |  18500000 | PA      | $16677750.00  | 2.14%             | 2029-12-01      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| MICROSTRATEGY INC             | MicroStrategy Inc                                                           | CUSIP: 594972AP6<br>LEI: 549300WQTWEJUEHXQX21 | Long             | DBT              | CORP              | US        |   1500000 | PA      | $3292785.00   | 0.42%             | 2028-09-15      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| WOLFSPEED INC                 | Wolfspeed Inc                                                               | CUSIP: 977852AD4<br>LEI: 549300OGU88P3AW3TO93 | Long             | DBT              | CORP              | US        |  10000000 | PA      | $2905500.00   | 0.37%             | 2029-12-01      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| NEXTERA ENERGY CAPITAL        | NextEra Energy Capital Holdings Inc                                         | CUSIP: 65339KCY4<br>LEI: UMI46YPGBLUE4VGNNT48 | Long             | DBT              | CORP              | US        |  17750000 | PA      | $19886390.00  | 2.55%             | 2027-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SHIFT4 PAYMENTS INC           | Shift4 Payments Inc                                                         | CUSIP: 82452JAD1<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |  15750000 | PA      | $16101067.50  | 2.06%             | 2027-08-01      | Fixed         | 0.50%                 | No            |                  2 | On Loan: —       |
| DEXCOM INC                    | Dexcom Inc                                                                  | CUSIP: 252131AM9<br>LEI: 549300YSK3QDSFR5EU59 | Long             | DBT              | CORP              | US        |   8375000 | PA      | $7586661.25   | 0.97%             | 2028-05-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| State Street Bank & Trust Co. | PURCHASED USD / SOLD HKD                                                    | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | US        |         1 | NC      | $-242.14      | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| ARES MANAGEMENT CORP          | Ares Management Corp                                                        | CUSIP: 03990B309<br>LEI: 529900JUV61FH7B8VW38 | Long             | EP               | CORP              | US        |    173440 | NS      | $8562732.80   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| TRIP.COM GROUP LTD            | Trip.com Group Ltd                                                          | CUSIP: 89677QAA5<br>LEI: 2549004RMYDSRQL4KW41 | Long             | DBT              | CORP              | KY        |   6750000 | PA      | $7636005.00   | 0.98%             | 2029-06-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: —       |
| APOLLO GLOBAL MANAGEMENT      | Apollo Global Management Inc                                                | CUSIP: 03769M304<br>LEI: 254900LMFT1CY9IYB476 | Long             | EP               | CORP              | US        |    127810 | NS      | $9217657.20   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| BILL HOLDINGS INC             | BILL Holdings Inc                                                           | CUSIP: 090043AE0<br>LEI: 549300IBF9VZZIGOZW63 | Long             | DBT              | CORP              | US        |   9250000 | PA      | $7836507.50   | 1.00%             | 2030-04-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| INSMED INC                    | Insmed Inc                                                                  | CUSIP: 457669AB5<br>LEI: 529900Q55QAG41CCAC11 | Long             | DBT              | CORP              | US        |   1875000 | PA      | $4222856.25   | 0.54%             | 2028-06-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| APPLIED DIGITAL CORP          | Applied Digital Corp                                                        | CUSIP: 038169AA6<br>LEI: 2549004NE2B6RYXINZ02 | Long             | DBT              | CORP              | US        |   2000000 | PA      | $1366140.00   | 0.17%             | 2030-06-01      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| State Street Bank & Trust Co. | PURCHASED USD / SOLD HKD                                                    | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | US        |         1 | NC      | $-46751.10    | -0.01%            |  |  |  | No            |                  2 | On Loan: No      |
| BOEING CO/THE                 | Boeing Co/The                                                               | CUSIP: 097023204<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EP               | CORP              | US        |    487460 | NS      | $29920294.80  | 3.83%             |  |  |  | No            |                  1 | On Loan: No      |
| PAR TECHNOLOGY CORP           | PAR Technology Corp                                                         | CUSIP: 698884AE3<br>LEI: 549300HYPTHBJQINVG57 | Long             | DBT              | CORP              | US        |   2750000 | PA      | $2896657.50   | 0.37%             | 2027-10-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| ADVANCED ENERGY IND           | Advanced Energy Industries Inc                                              | CUSIP: 007973AE0<br>LEI: 549300756XI3QLFT2U27 | Long             | DBT              | CORP              | US        |   4750000 | PA      | $4982655.00   | 0.64%             | 2028-09-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| MICROSTRATEGY INC             | MicroStrategy Inc                                                           | CUSIP: 594972AT8<br>LEI: 549300WQTWEJUEHXQX21 | Long             | DBT              | CORP              | US        |  20500000 | PA      | $22978450.00  | 2.94%             | 2030-03-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| INTEGER HOLDINGS CORP         | Integer Holdings Corp                                                       | CUSIP: 45826HAC3<br>LEI: 549300SUD2ED5XG6X569 | Long             | DBT              | CORP              | US        |   8250000 | PA      | $8736667.50   | 1.12%             | 2030-03-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| Bank of America Corp          | Bank of America Corp                                                        | CUSIP: 060505682<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EP               | CORP              | US        |     10300 | NS      | $12051824.00  | 1.54%             |  |  |  | No            |                  1 | On Loan: —       |
| ALNYLAM PHARMACEUTICALS       | Alnylam Pharmaceuticals Inc                                                 | CUSIP: 02043QAB3<br>LEI: 529900S3ZI14OWRJII50 | Long             | DBT              | CORP              | US        |   5500000 | PA      | $6305640.00   | 0.81%             | 2027-09-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| LUMENTUM HOLDINGS INC         | Lumentum Holdings Inc                                                       | CUSIP: 55024UAH2<br>LEI: 549300JLWRRC38DWEF52 | Long             | DBT              | CORP              | US        |   7750000 | PA      | $8857630.00   | 1.13%             | 2029-12-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| CORE SCIENTIFIC INC           | Core Scientific Inc                                                         | CUSIP: 21874AAE6<br>LEI: 5299003RGB2LAZ65RK73 | Long             | DBT              | CORP              | US        |   9250000 | PA      | $7882202.50   | 1.01%             | 2031-06-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| NCL CORPORATION LTD           | NCL Corp Ltd                                                                | CUSIP: 62886HAX9<br>LEI: UNZWILHE4KMRP9K2L524 | Long             | DBT              | CORP              | BM        |   7000000 | PA      | $7334950.00   | 0.94%             | 2025-08-01      | Fixed         | 5.38%                 | No            |                  2 | On Loan: No      |
| WAYFAIR INC                   | Wayfair Inc                                                                 | CUSIP: 94419LAR2<br>LEI: 54930027N9ZAVYFDHK53 | Long             | DBT              | CORP              | US        |   7500000 | PA      | $7469100.00   | 0.96%             | 2028-11-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| MKS INSTRUMENTS INC           | MKS Instruments Inc                                                         | CUSIP: 55306NAA2<br>LEI: 549300KEQATBHAGVF505 | Long             | DBT              | CORP              | US        |  16250000 | PA      | $14018712.50  | 1.80%             | 2030-06-01      | Fixed         | 1.25%                 | No            |                  2 | On Loan: —       |
| COINBASE GLOBAL INC           | Coinbase Global Inc                                                         | CUSIP: 19260QAF4<br>LEI: 5493004G3J2SC154DU06 | Long             | DBT              | CORP              | US        |   6375000 | PA      | $6348097.50   | 0.81%             | 2030-04-01      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| PARSONS CORP                  | Parsons Corp                                                                | CUSIP: 70202LAD4<br>LEI: 549300ZXH0VRBSEPX752 | Long             | DBT              | CORP              | US        |   4750000 | PA      | $5036187.50   | 0.64%             | 2029-03-01      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| M/A-COM TECH SOLUTIONS        | MACOM Technology Solutions Holdings Inc                                     | CUSIP: 55405YAC4<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   8500000 | PA      | $7954810.00   | 1.02%             | 2029-12-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| TETRA TECH INC                | Tetra Tech Inc                                                              | CUSIP: 88162GAB9<br>LEI: 549300UJ1LP7JGJC5P32 | Long             | DBT              | CORP              | US        |   3500000 | PA      | $3724630.00   | 0.48%             | 2028-08-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| HALOZYME THERAPEUTICS IN      | Halozyme Therapeutics Inc                                                   | CUSIP: 40637HAD1<br>LEI: 529900242I3SV9AGM753 | Long             | DBT              | CORP              | US        |   8250000 | PA      | $8651362.50   | 1.11%             | 2027-03-01      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| ZSCALER INC.                  | Zscaler Inc                                                                 | CUSIP: 98980GAB8<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | DBT              | CORP              | US        |   3250000 | PA      | $4879420.00   | 0.62%             | 2025-07-01      | Fixed         | 0.13%                 | No            |                  2 | On Loan: No      |
| RIVIAN AUTO INC               | Rivian Automotive Inc                                                       | CUSIP: 76954AAD5<br>LEI: 25490004LNKJ84MFYY24 | Long             | DBT              | CORP              | US        |  14000000 | PA      | $12663700.00  | 1.62%             | 2030-10-15      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| BOOKING HOLDINGS INC          | Booking Holdings Inc                                                        | CUSIP: 09857LAN8<br>LEI: FXM8FAOHMYDIPD38UZ17 | Long             | DBT              | CORP              | US        |   5750000 | PA      | $14093250.00  | 1.80%             | 2025-05-01      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| AXON ENTERPRISE INC           | Axon Enterprise Inc                                                         | CUSIP: 05464CAB7<br>LEI: 549300QP2IEEGFE16681 | Long             | DBT              | CORP              | US        |   4250000 | PA      | $11539770.00  | 1.48%             | 2027-12-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| PALO ALTO NETWORKS            | Palo Alto Networks Inc                                                      | CUSIP: 697435AF2<br>LEI: 549300QXR2YVZV231H43 | Long             | DBT              | CORP              | US        |   3875000 | PA      | $14480875.00  | 1.85%             | 2025-06-01      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| BLOOM ENERGY CORP             | Bloom Energy Corp                                                           | CUSIP: 093712AK3<br>LEI: 549300XB5J9BFW5JXV97 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $5698350.00   | 0.73%             | 2028-06-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| NUTANIX INC                   | Nutanix Inc                                                                 | CUSIP: 67059NAJ7<br>LEI: 549300X7J6E8TKVIXW09 | Long             | DBT              | CORP              | US        |  11500000 | PA      | $12414020.00  | 1.59%             | 2029-12-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: —       |
| VARONIS SYSTEM INC            | Varonis Systems Inc                                                         | CUSIP: 922280AC6<br>LEI: 549300SHIVNRRH7STS26 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $4246605.00   | 0.54%             | 2029-09-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| SHAKE SHACK INC               | Shake Shack Inc                                                             | CUSIP: 819047AB7<br>LEI: 529900J74GJAHYP80N79 | Long             | DBT              | CORP              | US        |   7750000 | PA      | $7179290.00   | 0.92%             | 2028-03-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| RIOT PLATFORMS INC            | Riot Platforms Inc                                                          | CUSIP: 767292AA3<br>LEI: 5299005LKZAJQDQZDF73 | Long             | DBT              | CORP              | US        |   2625000 | PA      | $2009778.75   | 0.26%             | 2030-01-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| MICROCHIP TECHNOLOGY INC      | Microchip Technology Inc                                                    | CUSIP: 595017302<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EP               | CORP              | US        |     82475 | NS      | $3914263.50   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Bank & Trust Co. | PURCHASED HKD / SOLD USD                                                    | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | HK        |         1 | NC      | $-1800.35     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| PAR TECHNOLOGY CORP           | PAR Technology Corp                                                         | CUSIP: 698884AG8<br>LEI: 549300HYPTHBJQINVG57 | Long             | DBT              | CORP              | US        |   2200000 | PA      | $2034032.00   | 0.26%             | 2030-01-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| MICROSTRATEGY INC             | MicroStrategy Inc                                                           | CUSIP: 594972AL5<br>LEI: 549300WQTWEJUEHXQX21 | Long             | DBT              | CORP              | US        |   6750000 | PA      | $11928262.50  | 1.53%             | 2031-03-15      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| UNITY SOFTWARE INC            | Unity Software Inc                                                          | CUSIP: 91332UAG6<br>LEI: 549300D1ESJMGNQNG432 | Long             | DBT              | CORP              | US        |   4250000 | PA      | $4012212.50   | 0.51%             | 2030-03-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| AST SPACEMOBILE INC           | AST SpaceMobile Inc                                                         | CUSIP: 00217DAA8<br>LEI: 254900MBSC9P2UCI6623 | Long             | DBT              | CORP              | US        |   3000000 | PA      | $3547770.00   | 0.45%             | 2032-03-01      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| AKAMAI TECHNOLOGIES INC       | Akamai Technologies Inc                                                     | CUSIP: 00971TAN1<br>LEI: OC1LZNN2LF5WTJ5RIL89 | Long             | DBT              | CORP              | US        |  11000000 | PA      | $10656580.00  | 1.36%             | 2029-02-15      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| SEAGATE HDD CAYMAN            | Seagate HDD Cayman                                                          | CUSIP: 81180WBL4<br>LEI: 529900BD50TRWEG1SF63 | Long             | DBT              | CORP              | KY        |  10000000 | PA      | $12659000.00  | 1.62%             | 2028-06-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| DUKE ENERGY CORP              | Duke Energy Corp                                                            | CUSIP: 26441CBY0<br>LEI: I1BZKREC126H0VB1BL91 | Long             | DBT              | CORP              | US        |   8000000 | PA      | $8732320.00   | 1.12%             | 2026-04-15      | Fixed         | 4.13%                 | No            |                  2 | On Loan: No      |
| EXACT SCIENCES CORP           | Exact Sciences Corp                                                         | CUSIP: 30063PAD7<br>LEI: 549300VM3X1FYD4N9Z14 | Long             | DBT              | CORP              | US        |   6250000 | PA      | $5942625.00   | 0.76%             | 2030-03-01      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| SOUTHERN CO                   | Southern Co/The                                                             | CUSIP: 842587DP9<br>LEI: 549300FC3G3YU2FBZD92 | Long             | DBT              | CORP              | US        |  14250000 | PA      | $16012440.00  | 2.05%             | 2025-12-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| State Street Bank & Trust Co. | PURCHASED USD / SOLD HKD                                                    | CUSIP: 000000000<br>LEI: 571474TGEMMWANRLN572 | N/A              | DFE              |  | US        |         1 | NC      | $-2416.24     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Bank of New York Mellon       | PURCHASED HKD / SOLD USD                                                    | CUSIP: 000000000<br>LEI: HPFHU0OQ28E4N0NFVK49 | N/A              | DFE              |  | HK        |         1 | NC      | $4826.15      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| REPLIGEN CORP                 | Repligen Corp                                                               | CUSIP: 759916AD1<br>LEI: 54930006QJ0T5AUO1E71 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $4127240.00   | 0.53%             | 2028-12-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| WORKIVA INC                   | Workiva Inc                                                                 | CUSIP: 98139AAD7<br>LEI: 529900RTOQ8GRWHY1O58 | Long             | DBT              | CORP              | US        |   4000000 | PA      | $3782240.00   | 0.48%             | 2028-08-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| MP MATERIALS CORP             | MP Materials Corp                                                           | CUSIP: 553368AC5<br>LEI: 89450063PHPS61USMT84 | Long             | DBT              | CORP              | US        |   3250000 | PA      | $4540705.00   | 0.58%             | 2030-03-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SPOTIFY USA INC               | Spotify USA Inc                                                             | CUSIP: 84921RAB6<br>LEI: 2138008WM218QBKRII94 | Long             | DBT              | CORP              | US        |   7000000 | PA      | $9007670.00   | 1.15%             | 2026-03-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Northern Trust Co.            | PURCHASED USD / SOLD HKD                                                    | CUSIP: 000000000<br>LEI: 6PTKHDJ8HDUF78PFWH30 | N/A              | DFE              |  | US        |         1 | NC      | $-2719.83     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| LIBERTY MEDIA CORP            | Liberty Media Corp-Liberty Formula One                                      | CUSIP: 531229AQ5<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |  11250000 | PA      | $13721512.50  | 1.76%             | 2027-08-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| ROYAL CARIBBEAN CRUISES       | Royal Caribbean Cruises Ltd                                                 | CUSIP: 780153BQ4<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | DBT              | CORP              | LR        |   1500000 | PA      | $6477375.00   | 0.83%             | 2025-08-15      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| SAREPTA THERAPEUTICS INC      | Sarepta Therapeutics Inc                                                    | CUSIP: 803607AD2<br>LEI: 549300IKDPIED8J8IG21 | Long             | DBT              | CORP              | US        |   4250000 | PA      | $4036352.50   | 0.52%             | 2027-09-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| IONIS PHARMACEUTICALS IN      | Ionis Pharmaceuticals Inc                                                   | CUSIP: 462222AF7<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | DBT              | CORP              | US        |   4500000 | PA      | $4393665.00   | 0.56%             | 2028-06-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: —       |
| UBER TECHNOLOGIES INC         | Uber Technologies Inc                                                       | CUSIP: 90353TAM2<br>LEI: 549300B2FTG34FILDR98 | Long             | DBT              | CORP              | US        |  10532000 | PA      | $13824829.80  | 1.77%             | 2028-12-01      | Fixed         | 0.88%                 | No            |                  2 | 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