Calamos Bitcoin STR A/P-OctCBOOETF
13F holders, Q2 2026 (June 30)8holders +1
1new positions
0sold out
$24.49avg. 13F price*
At the end of Q2 2026, 8 institutions reported holding Calamos Bitcoin STR A/P-Oct (CBOO) in their 13F filings, up 1 from Q1 2026. 1 opened new positions and 0 sold out. The largest holders were Susquehanna International Group, LLP ($803K), Jane Street Group, LLC ($658K) and Calamos Advisors LLC ($585K).
- Company
- Calamos Bitcoin STR A/P-Oct
- CUSIP
- 12811T613
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $803K |
| Exits | 0 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 40,201 shares bought and 1,596 shares sold, net +38,605 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Susquehanna International Group, LLP | 0.00% | New | 32,770 | $803K |
| Jane Street Group, LLC | 0.00% | Add +29.2% | 26,873 | $658K |
| Calamos Advisors LLC | 0.00% | Reduce -4.5% | 23,874 | $585K |
| Rooted Wealth Advisors, Inc. | 0.08% | No change | 13,389 | $328K |
| Harbour Investments, Inc. | 0.00% | No change | 6,644 | $163K |
| Ankerstar Wealth, LLC | 0.13% | Reduce -7.1% | 6,195 | $152K |
| UBS Group AG | 0.00% | Add +52.5% | 3,873 | $95K |
| Burkett Financial Services, LLC | 0.01% | Add +2.5% | 968 | $24K |
"% of holder's portfolio" is CBOO's weight in each manager's 13F, not the share of Calamos Bitcoin STR A/P-Oct the manager owns.