Calamos Bitcoin STR A/P-JulCBOYETF
13F holders, Q1 2026 (March 31)9holders
1new positions
1sold out
$24.34avg. 13F price*
At the end of Q1 2026, 9 institutions reported holding Calamos Bitcoin STR A/P-Jul (CBOY) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Susquehanna International Group, LLP ($1.1M), Calamos Advisors LLC ($595K) and Jane Street Group, LLC ($526K).
- Company
- Calamos Bitcoin STR A/P-Jul
- CUSIP
- 12811T647
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $170 |
| Exits | 1 | $53K |
All 13F filers, Q4 2025 → Q1 2026: 8,467 shares bought and 47,322 shares sold, net −38,855 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| Susquehanna International Group, LLP | 0.00% | Reduce -34.3% | 43,763 | $1.1M |
| Calamos Advisors LLC | 0.00% | Add +33.3% | 24,460 | $595K |
| Jane Street Group, LLC | 0.00% | Add +9.8% | 21,587 | $526K |
| ATX Financial Planning, LLC | 0.36% | Reduce -52.4% | 19,433 | $473K |
| Markin Asset Management, LP | 0.39% | Add +2.9% | 14,651 | $357K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -3.4% | 13,515 | $329K |
| Harbour Investments, Inc. | 0.00% | Reduce -0.9% | 6,644 | $162K |
| Ankerstar Wealth, LLC | 0.03% | Reduce -26.3% | 1,014 | $25K |
| UBS Group AG | 0.00% | New | 7 | $170 |
"% of holder's portfolio" is CBOY's weight in each manager's 13F, not the share of Calamos Bitcoin STR A/P-Jul the manager owns.