Calamos Bitcoin SA Prot AprCBOAETF

13F holders, Q2 2026 (June 30)
4holders −1
0new positions
1sold out
$23.92avg. 13F price*

At the end of Q2 2026, 4 institutions reported holding Calamos Bitcoin SA Prot Apr (CBOA) in their 13F filings, down 1 from Q1 2026. 0 opened new positions and 1 sold out. The largest holders were Jane Street Group, LLC ($1.6M), Old Mission Capital LLC ($636K) and Calamos Advisors LLC ($580K).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits1$77K

All 13F filers, Q1 2026 → Q2 2026: 12,839 shares bought and 22,624 shares sold, net −9,785 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

Jane Street Group, LLC 0.00% Add +21.5% 67,443 $1.6M
Old Mission Capital LLC 0.02% Reduce -42.2% 26,563 $636K
Calamos Advisors LLC 0.00% Add +3.8% 24,240 $580K
Ankerstar Wealth, LLC 0.00% Reduce -41.0% 144 $3K

"% 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.