Calamos LDDR Bitcoin STR AltCBOLETF

13F holders, Q2 2026 (June 30)
5holders +1
0new positions
0sold out
$23.34avg. 13F price*

At the end of Q2 2026, 5 institutions reported holding Calamos LDDR Bitcoin STR Alt (CBOL) in their 13F filings, up 1 from Q1 2026. 0 opened new positions and 0 sold out. The largest holders were CGN Advisors LLC ($525K), ATX Financial Planning, LLC ($361K) and Susquehanna International Group, LLP ($314K).

Company
Calamos LDDR Bitcoin STR Alt
CUSIP
12811T563
Latest filing quarter
Q2 2026

History

Number of 13F holders

012345 Q4 2025: 1Q4 2025Q1 2026: 4Q1 2026Q2 2026: 5Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 4,942 shares bought and 2,040 shares sold, net +2,902 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 5 holders

CGN Advisors LLC 0.04% Add +0.2% 22,496 $525K
ATX Financial Planning, LLC 0.24% Add +27.8% 15,467 $361K
Susquehanna International Group, LLP 0.00% Add +12.8% 13,431 $314K
Jane Street Group, LLC 0.00% Reduce -14.3% 12,248 $286K
Regatta Research & Money Management 0.12% — 5,600 $131K

"% of holder's portfolio" is CBOL's weight in each manager's 13F, not the share of Calamos LDDR Bitcoin STR Alt the manager owns.