Calamos Bitcoin 90 STR-AprCBXAETF
13F holders, Q3 2025 (September 30)5holders +1
1new positions
0sold out
$29.70avg. 13F price*
At the end of Q3 2025, 5 institutions reported holding Calamos Bitcoin 90 STR-Apr (CBXA) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were Jane Street Group, LLC ($2.2M), Prospera Financial Services Inc ($811K) and Old Mission Capital LLC ($731K).
- Company
- Calamos Bitcoin 90 STR-Apr
- CUSIP
- 12811T662
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $742 |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 19,337 shares bought, net +19,337 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 5 holders
| Jane Street Group, LLC | 0.00% | Add +15.9% | 73,762 | $2.2M |
| Prospera Financial Services Inc | 0.01% | No change | 27,310 | $811K |
| Old Mission Capital LLC | 0.03% | Add +59.5% | 24,611 | $731K |
| Harbour Investments, Inc. | 0.00% | No change | 544 | $16K |
| UBS Group AG | 0.00% | New | 25 | $742 |
"% of holder's portfolio" is CBXA's weight in each manager's 13F, not the share of Calamos Bitcoin 90 STR-Apr the manager owns.