# Calamos High Income Fund — new fund registration

CALAMOS INVESTMENT TRUST/IL registered fund series on Form 485APOS, filed 2016-12-19. Featured series: Calamos High Income Fund.

## Registration

- Registrant / trust: CALAMOS INVESTMENT TRUST/IL
- CIK: 0000826732
- Form: 485APOS
- Filed: 2016-12-19
- State of incorporation: MA
- Accession: 0001193125-16-797430
- Reported net assets: $22.7M

## Series & classes (31)

_Showing 25 of 31 series/class rows._

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Calamos High Income Fund](https://search.stillhousedata.com/fund/S000004057) | Class I | CIHYX | — |
| [Calamos High Income Fund](https://search.stillhousedata.com/fund/S000004057) | CLASS R | CHYRX | — |
| [Calamos Opportunistic Value Fund](https://search.stillhousedata.com/fund/S000004058) | Class I | CVAIX | — |
| [Calamos Opportunistic Value Fund](https://search.stillhousedata.com/fund/S000004058) | CLASS R | CVARX | — |
| [Calamos Convertible Fund](https://search.stillhousedata.com/fund/S000004060) | Class I | CICVX | — |
| [Calamos Convertible Fund](https://search.stillhousedata.com/fund/S000004060) | CLASS R | CCVRX | — |
| [Calamos Growth & Income Fund](https://search.stillhousedata.com/fund/S000004061) | Class I | CGIIX | — |
| [Calamos Growth & Income Fund](https://search.stillhousedata.com/fund/S000004061) | CLASS R | CGNRX | — |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | Class I | CMNIX | — |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CLASS R | CVSRX | — |
| [Calamos Growth Fund](https://search.stillhousedata.com/fund/S000004063) | Class I | CGRIX | — |
| [Calamos Growth Fund](https://search.stillhousedata.com/fund/S000004063) | CLASS R | CGRRX | — |
| [Calamos Global Growth & Income Fund](https://search.stillhousedata.com/fund/S000004064) | Class I | CGCIX | — |
| [Calamos Global Growth & Income Fund](https://search.stillhousedata.com/fund/S000004064) | CLASS R | CVLRX | — |
| [Calamos International Growth Fund](https://search.stillhousedata.com/fund/S000004065) | Class I | CIGIX | — |
| [Calamos International Growth Fund](https://search.stillhousedata.com/fund/S000004065) | CLASS R | CIGFX | — |
| [CALAMOS GLOBAL EQUITY FUND](https://search.stillhousedata.com/fund/S000015914) | CLASS I | CIGEX | — |
| [CALAMOS GLOBAL EQUITY FUND](https://search.stillhousedata.com/fund/S000015914) | CLASS R | CRGEX | — |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS I SHARES | CTRIX | — |
| [CALAMOS TOTAL RETURN BOND FUND](https://search.stillhousedata.com/fund/S000017871) | CLASS R SHARES | CTRRX | — |
| [Calamos Evolving World Growth Fund](https://search.stillhousedata.com/fund/S000022429) | Class R | CNWRX | — |
| [Calamos Evolving World Growth Fund](https://search.stillhousedata.com/fund/S000022429) | Class I | CNWIX | — |
| [Calamos Dividend Growth Fund](https://search.stillhousedata.com/fund/S000041744) | Class I | CIDVX | — |
| [Calamos Dividend Growth Fund](https://search.stillhousedata.com/fund/S000041744) | Class R | CRDVX | — |
| [Calamos Emerging Market Equity Fund](https://search.stillhousedata.com/fund/S000043709) | Class I | CIEIX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.25%
- Gross expense ratio: 1.40%
- Management fee: 0.60%
- Net expense ratio: 1.00%
- Other expenses: 0.55%

## Investment objective

Calamos High Income Opportunities Fund's primary objective is the highest level of current income obtainable with reasonable risk.

## 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 — 2016-04-01](https://search.stillhousedata.com/launch/0001193125-16-527795)

## 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/0001193125-16-797430.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.