Calamos ETF Trust - CBOA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
JANE STREET GROUP, LLC History Added to 67,443 1,613 0.0% 0.0% 1 +11,948 21.53% Q2 2026 Aug 14, 2026
OLD MISSION CAPITAL LLC History Reduced 26,563 635 0.01% 0.02% 2 -19,365 -42.16% Q2 2026 Aug 14, 2026
Calamos Advisors LLC History Added to 24,240 579 0.0% 0.0% 3 +891 3.82% Q2 2026 Jul 31, 2026
Ankerstar Wealth, LLC History Reduced 144 3 0.0% 0.01% 4 -100 -40.98% Q2 2026 Aug 13, 2026
Legacy Wealth Managment, LLC/ID History Closed out 0 0 — 0.04% — -3,159 -100.0% Q2 2026 Aug 13, 2026