Calamos Bitcoin SA Prot AprCBOAETF
13F holders, Q1 2026 (March 31)5holders −3
0new positions
2sold out
$24.23avg. 13F price*
At the end of Q1 2026, 5 institutions reported holding Calamos Bitcoin SA Prot Apr (CBOA) in their 13F filings, down 3 from Q4 2025. 0 opened new positions and 2 sold out. The largest holders were Jane Street Group, LLC ($1.3M), Old Mission Capital LLC ($1.1M) and Calamos Advisors LLC ($566K).
- Company
- Calamos Bitcoin SA Prot Apr
- CUSIP
- 12811T670
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 2 | $226K |
All 13F filers, Q4 2025 → Q1 2026: 39,488 shares bought and 51,343 shares sold, net −11,855 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 5 holders
| Jane Street Group, LLC | 0.00% | Add +54.1% | 55,495 | $1.3M |
| Old Mission Capital LLC | 0.03% | Add +44.6% | 45,928 | $1.1M |
| Calamos Advisors LLC | 0.00% | Add +33.3% | 23,349 | $566K |
| Legacy Wealth Managment, LLC | 0.04% | Reduce -93.1% | 3,159 | $77K |
| Ankerstar Wealth, LLC | 0.01% | No change | 244 | $6K |
"% of holder's portfolio" is CBOA's weight in each manager's 13F, not the share of Calamos Bitcoin SA Prot Apr the manager owns.