Calamos Bitcoin STR A/P-JulCBOYETF
13F holders, Q2 2026 (June 30)9holders
1new positions
1sold out
$24.49avg. 13F price*
At the end of Q2 2026, 9 institutions reported holding Calamos Bitcoin STR A/P-Jul (CBOY) in their 13F filings, unchanged from Q1 2026. 1 opened new positions and 1 sold out. The largest holders were Susquehanna International Group, LLP ($1.2M), Calamos Advisors LLC ($585K) and ATX Financial Planning, LLC ($425K).
- Company
- Calamos Bitcoin STR A/P-Jul
- CUSIP
- 12811T647
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $224K |
| Exits | 1 | $170 |
All 13F filers, Q1 2026 → Q2 2026: 15,503 shares bought and 9,341 shares sold, net +6,162 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| Susquehanna International Group, LLP | 0.00% | Add +14.5% | 50,111 | $1.2M |
| Calamos Advisors LLC | 0.00% | Reduce -2.4% | 23,874 | $585K |
| ATX Financial Planning, LLC | 0.28% | Reduce -10.8% | 17,336 | $425K |
| Jane Street Group, LLC | 0.00% | Reduce -23.6% | 16,493 | $404K |
| Markin Asset Management, LP | 0.31% | No change | 14,651 | $359K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -5.9% | 12,723 | $312K |
| Advus Financial Partners, LLC | 0.05% | New | 9,155 | $224K |
| Harbour Investments, Inc. | 0.00% | No change | 6,644 | $163K |
| Ankerstar Wealth, LLC | 0.01% | Reduce -75.4% | 249 | $6K |
"% 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.