# CALAMOS INVESTMENT TRUST/IL

CALAMOS INVESTMENT TRUST/IL (CIK 826732) is an SEC-registered fund company with 21 reporting fund series and $28.6B in net assets as of 2026-04-30.

## Registrant

- CIK: 826732
- File number: 811-05443
- LEI: 3MM2UW658H6KOU4WEW86
- Address: 2020 CALAMOS COURT, NAPERVILLE, US-IL, 60563
- Phone: 630-245-7200
- Net assets: $28.6B
- Total assets: $37.3B
- Fund series: 21
- Latest report: 2026-04-30

## Fund series (21)

| Series | Net assets |
| --- | --- |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | $17.6B |
| [Calamos Growth & Income Fund](https://search.stillhousedata.com/fund/S000004061) | $3.4B |
| [Calamos Growth Fund](https://search.stillhousedata.com/fund/S000004063) | $1.7B |
| [Calamos Phineus Long/Short Fund](https://search.stillhousedata.com/fund/S000052577) | $1.1B |
| [Calamos Convertible Fund](https://search.stillhousedata.com/fund/S000004060) | $1.1B |
| [Calamos Hedged Equity Fund](https://search.stillhousedata.com/fund/S000047914) | $844.7M |
| [Calamos Timpani Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000065224) | $742.3M |
| [Calamos Evolving World Growth Fund](https://search.stillhousedata.com/fund/S000022429) | $451.2M |
| [Calamos Short-Term Bond Fund](https://search.stillhousedata.com/fund/S000062995) | $415.0M |
| [Calamos Global Opportunities Fund](https://search.stillhousedata.com/fund/S000004064) | $350.0M |
| [Calamos International Growth Fund](https://search.stillhousedata.com/fund/S000004065) | $328.6M |
| [Calamos Global Equity Fund](https://search.stillhousedata.com/fund/S000015914) | $183.5M |
| [Calamos Global Convertible Fund](https://search.stillhousedata.com/fund/S000047913) | $173.9M |
| [Calamos Select Fund](https://search.stillhousedata.com/fund/S000004058) | $61.5M |
| [Calamos Timpani SMID Growth Fund](https://search.stillhousedata.com/fund/S000065991) | $47.4M |
| [Calamos Total Return Bond Fund](https://search.stillhousedata.com/fund/S000017871) | $23.5M |
| [Calamos High Income Opportunities Fund](https://search.stillhousedata.com/fund/S000004057) | $22.7M |
| [Calamos Dividend Growth Fund](https://search.stillhousedata.com/fund/S000041744) | $22.2M |
| [Calamos International Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000075668) | $13.6M |
| [Calamos Global Sustainable Equities Fund](https://search.stillhousedata.com/fund/S000074710) | $6.5M |
| [Calamos Merger Arbitrage Fund](https://search.stillhousedata.com/fund/S000081268) | $2.5M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [NVIDIA Corp](https://search.stillhousedata.com/security/67066G104) | $848.4M |
| [Apple Inc](https://search.stillhousedata.com/security/037833100) | $683.4M |
| [Microsoft Corp](https://search.stillhousedata.com/security/594918104) | $521.2M |
| [WESTERN DIGITAL CORP](https://search.stillhousedata.com/security/958102AT2) | $458.3M |
| [Amazon.com Inc](https://search.stillhousedata.com/security/023135106) | $438.3M |
| [Alphabet Inc](https://search.stillhousedata.com/security/02079K107) | $352.9M |
| [Alphabet Inc](https://search.stillhousedata.com/security/02079K305) | $342.3M |
| [Calamos Short-Term Bond Fund](https://search.stillhousedata.com/security/128120433) | $335.4M |
| [Broadcom Inc](https://search.stillhousedata.com/security/11135F101) | $334.9M |
| [State Street Global Advisors](https://search.stillhousedata.com/security/857509301) | $326.1M |
| [ALIBABA GROUP HOLDING](https://search.stillhousedata.com/security/01609WBG6) | $252.5M |
| [State Street SPDR S&P 500 ETF Trust](https://search.stillhousedata.com/security/78462F103) | $237.9M |
| [Meta Platforms Inc](https://search.stillhousedata.com/security/30303M102) | $227.4M |
| [Tesla Inc](https://search.stillhousedata.com/security/88160R101) | $180.5M |
| [BLOOM ENERGY CORP](https://search.stillhousedata.com/security/093712AK3) | $165.2M |

## More

- [CIK 826732 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=826732&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/826732.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.