# Calamos Growth & Income Portfolio — new fund registration

CALAMOS ADVISORS TRUST/IL registered fund series on Form 485APOS, filed 2010-03-09. Featured series: Calamos Growth & Income Portfolio.

## Registration

- Registrant / trust: CALAMOS ADVISORS TRUST/IL
- CIK: 0001079575
- Form: 485APOS
- Filed: 2010-03-09
- State of incorporation: MA
- Accession: 0000950123-10-022655
- Reported net assets: $31.5M

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Calamos Growth & Income Portfolio](https://search.stillhousedata.com/fund/S000006427) | Calamos Growth & Income Portfolio | — | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 1.27%
- Management fee: 0.75%
- Net expense ratio: 1.20%
- Other expenses: 0.52%

## Investment objective

Calamos Growth and Income Portfolio's investment objective is high long-term total return through growth and current income.

## Advisers

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

## Other filings by this registrant (3)

- [485APOS — 2026-04-08 (2 new series)](https://search.stillhousedata.com/launch/0001104659-26-040845)
- [485APOS — 2010-04-30](https://search.stillhousedata.com/launch/0000950123-10-041399)
- [485APOS — 2005-03-01](https://search.stillhousedata.com/launch/0000950137-05-002494)

## More

- [Registrant profile: CALAMOS ADVISORS TRUST/IL](https://search.stillhousedata.com/registrant/1079575)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950123-10-022655.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.