# CALAMOS TOTAL RETURN BOND FUND — new fund registration

CALAMOS INVESTMENT TRUST/IL registered 1 new fund series on Form 485APOS, filed 2007-04-11. Featured series: CALAMOS TOTAL RETURN BOND FUND.

## Registration

- Registrant / trust: CALAMOS INVESTMENT TRUST/IL
- CIK: 0000826732
- Form: 485APOS
- Filed: 2007-04-11
- State of incorporation: MA
- Accession: 0000950137-07-005423
- Reported net assets: $23.5M

## Series & classes (5)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS A SHARES | CTRAX | Yes |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS B SHARES | — | Yes |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS C SHARES | CTRCX | Yes |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS I SHARES | CTRIX | Yes |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS R SHARES | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.25%
- Gross expense ratio: 1.26%
- Management fee: 0.45%
- Net expense ratio: 0.90%
- Other expenses: 0.56%

## Investment objective

Calamos Total Return Bond Fund's investment objective is to seek total return, consistent with preservation of capital and prudent investment management.

## Advisers

- [Calamos Advisors LLC (Advisor)](https://search.stillhousedata.com/firm/105758)

## Other filings by this registrant (15)

- [485APOS — 2024-12-27](https://search.stillhousedata.com/launch/0001104659-24-132026)
- [485APOS — 2023-05-15 (3 new series)](https://search.stillhousedata.com/launch/0001104659-23-060707)
- [485APOS — 2022-01-14 (4 new series)](https://search.stillhousedata.com/launch/0001104659-22-004349)
- [485APOS — 2021-09-30 (4 new series)](https://search.stillhousedata.com/launch/0001104659-21-121180)
- [485APOS — 2021-04-26](https://search.stillhousedata.com/launch/0001104659-21-054804)
- [485APOS — 2020-04-24](https://search.stillhousedata.com/launch/0001387131-20-004101)
- [485APOS — 2019-04-29 (3 new series)](https://search.stillhousedata.com/launch/0001193125-19-125230)
- [485APOS — 2019-01-28 (3 new series)](https://search.stillhousedata.com/launch/0001193125-19-018460)
- [485APOS — 2018-07-18](https://search.stillhousedata.com/launch/0001193125-18-220690)
- [485APOS — 2018-06-15 (2 new series)](https://search.stillhousedata.com/launch/0001193125-18-194672)
- [485APOS — 2017-07-10](https://search.stillhousedata.com/launch/0001193125-17-225325)
- [485APOS — 2016-12-19](https://search.stillhousedata.com/launch/0001193125-16-797430)

## More

- [Registrant profile: CALAMOS INVESTMENT TRUST/IL](https://search.stillhousedata.com/registrant/826732)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950137-07-005423.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.