Calamos LDDR Bitcoin 80 SerCBTLETF

13F holders, Q2 2026 (June 30)
7holders +1
2new positions
1sold out
$17.30avg. 13F price*

At the end of Q2 2026, 7 institutions reported holding Calamos LDDR Bitcoin 80 Ser (CBTL) in their 13F filings, up 1 from Q1 2026. 2 opened new positions and 1 sold out. The largest holders were Susquehanna International Group, LLP ($2.6M), ATX Financial Planning, LLC ($529K) and CGN Advisors LLC ($281K).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions2$266K
Exits1$280K

All 13F filers, Q1 2026 → Q2 2026: 153,990 shares bought and 15,505 shares sold, net +138,485 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 7 holders

Susquehanna International Group, LLP 0.00% Add +851.9% 153,012 $2.6M
ATX Financial Planning, LLC 0.35% Add +2.9% 30,571 $529K
CGN Advisors LLC 0.02% Add +0.8% 16,259 $281K
Jane Street Group, LLC 0.00% New 14,907 $258K
Winnacle Wealth LLC 0.15% Add +5.5% 13,142 $227K
McDonald Partners LLC 0.00% New 455 $8K
UBS Group AG 0.00% Add +19.5% 98 $2K

"% 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.