Calamos LDDR Bitcoin 80 SerCBTLETF

13F holders, Q1 2026 (March 31)
6holders +4
4new positions
0sold out
$18.06avg. 13F price*

At the end of Q1 2026, 6 institutions reported holding Calamos LDDR Bitcoin 80 Ser (CBTL) in their 13F filings, up 4 from Q4 2025. 4 opened new positions and 0 sold out. The largest holders were ATX Financial Planning, LLC ($537K), CGN Advisors LLC ($291K) and Susquehanna International Group, LLP ($290K).

Company
Calamos LDDR Bitcoin 80 Ser
CUSIP
12811T555
Latest filing quarter
Q2 2026

History

Number of 13F holders

02468 Q4 2025: 2Q4 2025Q1 2026: 6Q1 2026Q2 2026: 7Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions4$1.3M
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 73,802 shares bought and 26,158 shares sold, net +47,644 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 6 holders

ATX Financial Planning, LLC 0.41% New 29,715 $537K
CGN Advisors LLC 0.02% Reduce -61.9% 16,131 $291K
Susquehanna International Group, LLP 0.00% New 16,075 $290K
Old Mission Capital LLC 0.01% New 15,505 $280K
Winnacle Wealth LLC 0.17% New 12,451 $225K
UBS Group AG 0.00% Add +215.4% 82 $1K

"% of holder's portfolio" is CBTL's weight in each manager's 13F, not the share of Calamos LDDR Bitcoin 80 Ser the manager owns.