Calamos Bitcoin STR A/P-OctCBOOETF
13F holders, Q1 2026 (March 31)7holders −2
1new positions
3sold out
$24.38avg. 13F price*
At the end of Q1 2026, 7 institutions reported holding Calamos Bitcoin STR A/P-Oct (CBOO) in their 13F filings, down 2 from Q4 2025. 1 opened new positions and 3 sold out. The largest holders were Calamos Advisors LLC ($609K), Jane Street Group, LLC ($507K) and Rooted Wealth Advisors, Inc. ($327K).
- Company
- Calamos Bitcoin STR A/P-Oct
- CUSIP
- 12811T613
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $62K |
| Exits | 3 | $2.1M |
All 13F filers, Q4 2025 → Q1 2026: 9,848 shares bought and 96,618 shares sold, net −86,770 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Calamos Advisors LLC | 0.00% | Add +33.3% | 24,997 | $609K |
| Jane Street Group, LLC | 0.00% | Reduce -32.6% | 20,800 | $507K |
| Rooted Wealth Advisors, Inc. | 0.09% | No change | 13,389 | $327K |
| Ankerstar Wealth, LLC | 0.17% | Add +9.2% | 6,668 | $162K |
| Harbour Investments, Inc. | 0.00% | Reduce -8.6% | 6,644 | $162K |
| UBS Group AG | 0.00% | New | 2,539 | $62K |
| Burkett Financial Services, LLC | 0.01% | Add +112.6% | 944 | $23K |
"% 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.