# CALAMOS ETF TR LADDERED BITCOIN

CALAMOS ETF TR LADDERED BITCOIN is a security (CUSIP 12811T555) tracked across SEC portfolio filings. 7 institutional managers reported $1.6M on Form 13F as of 2026-06-30.

## Summary

- Issuer: CALAMOS ETF TR
- Class: LADDERED BITCOIN
- CUSIP: 12811T555
- 13F holders: 7
- 13F value: $1.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [ATX Financial Planning, LLC](https://search.stillhousedata.com/firm/311589) | AUSTIN, TX | $537K | 29,715 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $290K | 16,075 |
| [CGN Advisors LLC](https://search.stillhousedata.com/firm/159359) | MANHATTAN, KS | $281K | 16,259 |
| [OLD MISSION CAPITAL LLC](https://search.stillhousedata.com/firm/146991) | CHICAGO, IL | $280K | 15,505 |
| WINNACLE WEALTH LLC | WACO, TX | $227K | 13,142 |
| [MCDONALD PARTNERS LLC](https://search.stillhousedata.com/firm/135414) | CLEVELAND, OH | $8K | 455 |
| UBS Group AG | Zurich, V8 | $1K | 82 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12811T555.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.