# EDGAR Filing Document

**Accession Number:** 0000826732
**File Stem:** 0001752724-23-015682
**Filing Date:** 2023-1
**Character Count:** 14379
**Document Hash:** a68b812b28d4cb47abd5131f0fa6c49d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-015682.hdr.sgml**: 20230127

**ACCESSION NUMBER**: 0001752724-23-015682

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221031

**FILED AS OF DATE**: 20230127

**DATE AS OF CHANGE**: 20230127

**EFFECTIVENESS DATE**: 20230127

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CALAMOS INVESTMENT TRUST/IL
- **CENTRAL INDEX KEY:** 0000826732
- **IRS NUMBER:** 363316238
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-19228
- **FILM NUMBER:** 23560055

**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 High Income Opportunities Fund (Series ID: S000004057)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CHYDX         | C000011346 |
| Class C    | CCHYX         | C000011348 |
| Class I    | CIHYX         | C000011349 |

---

### Calamos Select Fund (Series ID: S000004058)

---

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

---

### Calamos Convertible Fund (Series ID: S000004060)

---

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

---

### Calamos Growth & Income Fund (Series ID: S000004061)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CVTRX         | C000011362 |
| Class C    | CVTCX         | C000011364 |
| Class I    | CGIIX         | C000011365 |
| Class R6   | CGIOX         | C000220407 |

---

### Calamos Market Neutral Income Fund (Series ID: S000004062)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CVSIX         | C000011366 |
| Class C    | CVSCX         | C000011368 |
| Class I    | CMNIX         | C000011369 |
| Class R6   | CVSOX         | C000220408 |

---

### Calamos Growth Fund (Series ID: S000004063)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CVGRX         | C000011370 |
| Class C    | CVGCX         | C000011372 |
| Class I    | CGRIX         | C000011373 |

---

### Calamos Global Opportunities Fund (Series ID: S000004064)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CVLOX         | C000011374 |
| Class C    | CVLCX         | C000011376 |
| Class I    | CGCIX         | C000011377 |

---

### Calamos International Growth Fund (Series ID: S000004065)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CIGRX         | C000011378 |
| Class C    | CIGCX         | C000011380 |
| Class I    | CIGIX         | C000011381 |
| Class R6   | CIGOX         | C000204888 |

---

### CALAMOS GLOBAL EQUITY FUND (Series ID: S000015914)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| CLASS A    | CAGEX         | C000043702 |
| CLASS C    | CCGEX         | C000043704 |
| CLASS I    | CIGEX         | C000043705 |
| Class R6   | CGEOX         | C000220409 |

---

### CALAMOS TOTAL RETURN BOND FUND (Series ID: S000017871)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| CLASS A SHARES | CTRAX         | C000049601 |
| CLASS C SHARES | CTRCX         | C000049603 |
| CLASS I SHARES | CTRIX         | C000049604 |

---

### Calamos Evolving World Growth Fund (Series ID: S000022429)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CNWGX         | C000064541 |
| Class C    | CNWDX         | C000064543 |
| Class I    | CNWIX         | C000064544 |

---

### Calamos Dividend Growth Fund (Series ID: S000041744)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CADVX         | C000129591 |
| Class C    | CCDVX         | C000129592 |
| Class I    | CIDVX         | C000129593 |

---

### Calamos Global Convertible Fund (Series ID: S000047913)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CAGCX         | C000150496 |
| Class C    | CCGCX         | C000150497 |
| Class I    | CXGCX         | C000150498 |

---

### Calamos Hedged Equity Fund (Series ID: S000047914)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CAHEX         | C000150500 |
| Class C    | CCHEX         | C000150501 |
| Class I    | CIHEX         | C000150502 |

---

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

---

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

---

### Calamos Short-Term Bond Fund (Series ID: S000062995)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | CSTBX         | C000204432 |
| Class I    | CSTIX         | C000204433 |

---

### Calamos Timpani Small Cap Growth Fund (Series ID: S000065224)

---

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

---

### Calamos Timpani SMID Growth Fund (Series ID: S000065991)

---

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

---

### Calamos Global Sustainable Equities Fund (Series ID: S000074710)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class R6   | C000232828 |
| Class A    | C000232829 |
| Class C    | C000232830 |
| Class I    | C000232831 |

---

### Calamos International Small Cap Growth Fund (Series ID: S000075668)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class C    | C000234922 |
| Class A    | C000234923 |
| Class I    | C000234924 |
| Class R6   | C000234925 |

---

## Series and Classes Contracts Data

### Calamos High Income Opportunities Fund (Series ID: S000004057)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011346 | Class A      | CHYDX           |
| C000011348 | Class C      | CCHYX           |
| C000011349 | Class I      | CIHYX           |

### Calamos Select Fund (Series ID: S000004058)

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

### Calamos Convertible Fund (Series ID: S000004060)

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

### Calamos Growth & Income Fund (Series ID: S000004061)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011362 | Class A      | CVTRX           |
| C000011364 | Class C      | CVTCX           |
| C000011365 | Class I      | CGIIX           |
| C000220407 | Class R6     | CGIOX           |

### Calamos Market Neutral Income Fund (Series ID: S000004062)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011366 | Class A      | CVSIX           |
| C000011368 | Class C      | CVSCX           |
| C000011369 | Class I      | CMNIX           |
| C000220408 | Class R6     | CVSOX           |

### Calamos Growth Fund (Series ID: S000004063)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011370 | Class A      | CVGRX           |
| C000011372 | Class C      | CVGCX           |
| C000011373 | Class I      | CGRIX           |

### Calamos Global Opportunities Fund (Series ID: S000004064)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011374 | Class A      | CVLOX           |
| C000011376 | Class C      | CVLCX           |
| C000011377 | Class I      | CGCIX           |

### Calamos International Growth Fund (Series ID: S000004065)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011378 | Class A      | CIGRX           |
| C000011380 | Class C      | CIGCX           |
| C000011381 | Class I      | CIGIX           |
| C000204888 | Class R6     | CIGOX           |

### CALAMOS GLOBAL EQUITY FUND (Series ID: S000015914)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000043702 | CLASS A      | CAGEX           |
| C000043704 | CLASS C      | CCGEX           |
| C000043705 | CLASS I      | CIGEX           |
| C000220409 | Class R6     | CGEOX           |

### CALAMOS TOTAL RETURN BOND FUND (Series ID: S000017871)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000049601 | CLASS A SHARES | CTRAX           |
| C000049603 | CLASS C SHARES | CTRCX           |
| C000049604 | CLASS I SHARES | CTRIX           |

### Calamos Evolving World Growth Fund (Series ID: S000022429)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000064541 | Class A      | CNWGX           |
| C000064543 | Class C      | CNWDX           |
| C000064544 | Class I      | CNWIX           |

### Calamos Dividend Growth Fund (Series ID: S000041744)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000129591 | Class A      | CADVX           |
| C000129592 | Class C      | CCDVX           |
| C000129593 | Class I      | CIDVX           |

### Calamos Global Convertible Fund (Series ID: S000047913)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000150496 | Class A      | CAGCX           |
| C000150497 | Class C      | CCGCX           |
| C000150498 | Class I      | CXGCX           |

### Calamos Hedged Equity Fund (Series ID: S000047914)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000150500 | Class A      | CAHEX           |
| C000150501 | Class C      | CCHEX           |
| C000150502 | Class I      | CIHEX           |

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

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

### Calamos Short-Term Bond Fund (Series ID: S000062995)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000204432 | Class A      | CSTBX           |
| C000204433 | Class I      | CSTIX           |

### Calamos Timpani Small Cap Growth Fund (Series ID: S000065224)

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

### 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           |

### Calamos Global Sustainable Equities Fund (Series ID: S000074710)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000232828 | Class R6     |  |
| C000232829 | Class A      |  |
| C000232830 | Class C      |  |
| C000232831 | Class I      |  |

### Calamos International Small Cap Growth Fund (Series ID: S000075668)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000234922 | Class C      |  |
| C000234923 | Class A      |  |
| C000234924 | Class I      |  |
| C000234925 | Class R6     |  |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000826732

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Calamos Investment Trust/IL

- **Address:** 2020 Calamos Court, Naperville, IL 60563-2787

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-05443

   **Securities Act File Number:** 033-19228

**4(a). Last day of fiscal year for which this Form is filed:** 10/31/2022

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $10189152904.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $9092421630.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $1104054262.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $10196475892.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-7322988.00

- **(vii) Multiplier for determining registration fee:** 0.0001102

- **(viii) Registration fee due:** $0.00

- **6(i). Amount of securities deducted:** $0.00

- **6(ii). Number of shares or other units remaining unsold:** 0

- **7. Interest due -- if this Form is being filed more than 90 days after the end of the issuer's fiscal year:** $0.00

- **8. Total of the amount of the registration fee due plus any interest due:** $0.00

**Signatures**

**Name and Title:** Treasurer

**Date:** 01/27/2023

**Signature:** Stephen Atkins