Calamos Bitcoin 90 STR-OctCBXOETF
13F holders, Q4 2025 (December 31)7holders +6
5new positions
0sold out
$22.72avg. 13F price*
At the end of Q4 2025, 7 institutions reported holding Calamos Bitcoin 90 STR-Oct (CBXO) in their 13F filings, up 6 from Q2 2025. 5 opened new positions and 0 sold out. The largest holders were Jane Street Group, LLC ($1.4M), Susquehanna International Group, LLP ($707K) and Ankerstar Wealth, LLC ($466K).
- Company
- Calamos Bitcoin 90 STR-Oct
- CUSIP
- 12811T597
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $2.8M |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q4 2025: 125,484 shares bought, net +125,484 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Jane Street Group, LLC | 0.00% | New | 59,231 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | New | 30,907 | $707K |
| Ankerstar Wealth, LLC | 0.46% | — | 20,343 | $466K |
| Calamos Advisors LLC | 0.00% | New | 18,969 | $408K |
| Garden State Investment Advisory Services LLC | 0.09% | New | 15,768 | $361K |
| ATX Financial Planning, LLC | 0.17% | — | 9,348 | $214K |
| Harbour Investments, Inc. | 0.00% | New | 609 | $14K |
"% of holder's portfolio" is CBXO's weight in each manager's 13F, not the share of Calamos Bitcoin 90 STR-Oct the manager owns.