Calamos Bitcoin 80 STR-OctCBTOETF
13F holders, Q4 2025 (December 31)10holders
$21.57avg. 13F price*
At the end of Q4 2025, 10 institutions reported holding Calamos Bitcoin 80 STR-Oct (CBTO) in their 13F filings. The largest holders were VanWeelden Wealth Management, LLC ($5.7M), Envestnet Asset Management Inc. ($5.5M) and Old Mission Capital LLC ($851K).
- Company
- Calamos Bitcoin 80 STR-Oct
- CUSIP
- 12811T589
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $13.8M |
| Exits | 0 | $0 |
Ownership 10 holders
| VanWeelden Wealth Management, LLC | 4.48% | New | 265,101 | $5.7M |
| Envestnet Asset Management Inc. | 0.00% | New | 256,121 | $5.5M |
| Old Mission Capital LLC | 0.03% | New | 39,558 | $851K |
| Susquehanna International Group, LLP | 0.00% | New | 38,599 | $830K |
| Ankerstar Wealth, LLC | 0.55% | — | 25,595 | $551K |
| Calamos Advisors LLC | 0.00% | New | 19,102 | $437K |
| Calamos Wealth Management LLC | 0.01% | New | 11,932 | $273K |
| IFP Advisors, Inc | 0.00% | New | 9,845 | $212K |
| Harbour Investments, Inc. | 0.00% | New | 772 | $17K |
| Aptus Capital Advisors, LLC | 0.00% | New | 160 | $3K |
"% of holder's portfolio" is CBTO's weight in each manager's 13F, not the share of Calamos Bitcoin 80 STR-Oct the manager owns.