# CALAMOS ETF TR BITCOIN 90 SR ST

CALAMOS ETF TR BITCOIN 90 SR ST is a security (CUSIP 12811T662) tracked across SEC portfolio filings. 9 institutional managers reported $2.2M on Form 13F as of 2026-06-30.

## Summary

- Issuer: CALAMOS ETF TR
- Class: BITCOIN 90 SR ST
- CUSIP: 12811T662
- 13F holders: 9
- 13F value: $2.2M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $692K | 31,493 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $572K | 26,039 |
| [OLD MISSION CAPITAL LLC](https://search.stillhousedata.com/firm/146991) | CHICAGO, IL | $377K | 17,175 |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $364K | 17,508 |
| [IFP Advisors, Inc](https://search.stillhousedata.com/firm/125112) | TAMPA, FL | $97K | 4,665 |
| [MCDONALD PARTNERS LLC](https://search.stillhousedata.com/firm/135414) | CLEVELAND, OH | $66K | 3,162 |
| Advisory Services Network, LLC | Atlanta, GA | $36K | 1,640 |
| [Ankerstar Wealth, LLC](https://search.stillhousedata.com/firm/170819) | LEANDER, TX | $6K | 285 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12811T662.md)
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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.