# CALAMOS ETF TR BITCOIN STRUCTUR

CALAMOS ETF TR BITCOIN STRUCTUR is a security (CUSIP 12811T670) tracked across SEC portfolio filings. 8 institutional managers reported $4.6M on Form 13F as of 2026-06-30.

## Summary

- Issuer: CALAMOS ETF TR
- Class: BITCOIN STRUCTUR
- CUSIP: 12811T670
- 13F holders: 8
- 13F value: $4.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Legacy Investment Solutions, LLC](https://search.stillhousedata.com/firm/322695) | BOISE, ID | $1.4M | 55,336 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $1.3M | 55,495 |
| [OLD MISSION CAPITAL LLC](https://search.stillhousedata.com/firm/146991) | CHICAGO, IL | $1.1M | 45,928 |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $580K | 24,240 |
| [Legacy Wealth Managment, LLC/ID](https://search.stillhousedata.com/firm/174767) | BOISE, ID | $77K | 3,159 |
| [Stephens Consulting, LLC](https://search.stillhousedata.com/firm/308970) | FLINT, MI | $20K | 779 |
| [Ankerstar Wealth, LLC](https://search.stillhousedata.com/firm/170819) | LEANDER, TX | $6K | 244 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12811T670.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.