Calamos Bitcoin SA Prot AprCBOAETF

13F holders, Q4 2025 (December 31)
8holders +2
2new positions
1sold out
$25.75avg. 13F price*

At the end of Q4 2025, 8 institutions reported holding Calamos Bitcoin SA Prot Apr (CBOA) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 1 sold out. The largest holders were Legacy Wealth Managment, LLC ($1.2M), Jane Street Group, LLC ($927K) and Old Mission Capital LLC ($818K).

Company
Calamos Bitcoin SA Prot Apr
CUSIP
12811T670
Latest filing quarter
Q2 2026

History

Number of 13F holders

02468 Q2 2025: 7Q2 2025Q3 2025: 6Q3 2025Q4 2025: 8Q4 2025Q1 2026: 5Q1 2026Q2 2026: 4Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$652K
Exits1$26K

All 13F filers, Q3 2025 → Q4 2025: 32,528 shares bought and 21,756 shares sold, net +10,772 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Legacy Wealth Managment, LLC 0.56% Reduce -7.2% 45,712 $1.2M
Jane Street Group, LLC 0.00% Reduce -32.4% 36,003 $927K
Old Mission Capital LLC 0.03% Add +26.0% 31,769 $818K
Calamos Advisors LLC 0.00% New 17,512 $451K
HighTower Advisors, LLC 0.00% New 7,822 $201K
UBS Group AG 0.00% Add +200.6% 968 $25K
Stephens Consulting, LLC 0.01% No change 779 $20K
Ankerstar Wealth, LLC 0.01% — 244 $6K

"% of holder's portfolio" is CBOA's weight in each manager's 13F, not the share of Calamos Bitcoin SA Prot Apr the manager owns.