Calamos Bitcoin 80 STR-JulCBTYETF
13F holders, Q4 2025 (December 31)9holders +1
4new positions
4sold out
$21.97avg. 13F price*
At the end of Q4 2025, 9 institutions reported holding Calamos Bitcoin 80 STR-Jul (CBTY) in their 13F filings, up 1 from Q3 2025. 4 opened new positions and 4 sold out. The largest holders were MBL Wealth, LLC ($4.8M), Jane Street Group, LLC ($831K) and Calamos Advisors LLC ($395K).
- Company
- Calamos Bitcoin 80 STR-Jul
- CUSIP
- 12811T621
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $5.5M |
| Exits | 4 | $2.7M |
All 13F filers, Q3 2025 → Q4 2025: 269,152 shares bought and 103,424 shares sold, net +165,728 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| MBL Wealth, LLC | 0.39% | New | 219,686 | $4.8M |
| Jane Street Group, LLC | 0.00% | Add +119.5% | 37,825 | $831K |
| Calamos Advisors LLC | 0.00% | New | 17,992 | $395K |
| Calamos Wealth Management LLC | 0.01% | Add +0.1% | 17,655 | $388K |
| Noble Wealth Management PBC | 0.12% | New | 10,861 | $239K |
| IFP Advisors, Inc | 0.00% | No change | 3,035 | $67K |
| Anfield Capital Management, LLC | 0.01% | No change | 1,955 | $43K |
| Ankerstar Wealth, LLC | 0.02% | — | 991 | $22K |
| Farther Finance Advisors, LLC | 0.00% | New | 5 | $110 |
"% of holder's portfolio" is CBTY's weight in each manager's 13F, not the share of Calamos Bitcoin 80 STR-Jul the manager owns.