Calamos Bitcoin 80 STR-JulCBTYETF

13F holders, Q2 2026 (June 30)
10holders +1
3new positions
1sold out
$19.56avg. 13F price*

At the end of Q2 2026, 10 institutions reported holding Calamos Bitcoin 80 STR-Jul (CBTY) in their 13F filings, up 1 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Calamos Advisors LLC ($1.3M), Susquehanna International Group, LLP ($700K) and Jane Street Group, LLC ($607K).

Company
Calamos Bitcoin 80 STR-Jul
CUSIP
12811T621
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q3 2025: 8Q3 2025Q4 2025: 9Q4 2025Q1 2026: 9Q1 2026Q2 2026: 10Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions3$675K
Exits1$6.3M

All 13F filers, Q1 2026 → Q2 2026: 49,010 shares bought and 344,826 shares sold, net −295,816 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Calamos Advisors LLC 0.01% Add +27.3% 67,504 $1.3M
Susquehanna International Group, LLP 0.00% Reduce -38.4% 35,781 $700K
Jane Street Group, LLC 0.00% New 31,038 $607K
Calamos Wealth Management LLC 0.01% Reduce -30.0% 11,939 $234K
Noble Wealth Management PBC 0.04% No change 4,411 $86K
Rockefeller Capital Management L.P. 0.00% New 3,000 $59K
Ankerstar Wealth, LLC 0.01% Reduce -19.6% 730 $14K
IFP Advisors, Inc 0.00% No change 635 $12K
Fiduciary Financial Advisors 0.00% New 500 $10K
UBS Group AG 0.00% Reduce -64.5% 100 $2K

"% 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.