Calamos ETF Trust - CBOA
Detailed investor-level table based on 13F positions.
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 | 55,495 | 1,344 | 0.0% | 0.0% | 1 | +19,492 | 54.14% | Q1 2026 | May 12, 2026 |
| OLD MISSION CAPITAL LLC | History | Added to | 45,928 | 1,112 | 0.02% | 0.02% | 2 | +14,159 | 44.57% | Q1 2026 | May 15, 2026 |
| Calamos Advisors LLC | History | Added to | 23,349 | 565 | 0.0% | 0.0% | 3 | +5,837 | 33.33% | Q1 2026 | May 04, 2026 |
| Legacy Wealth Managment, LLC/ID | History | Reduced | 3,159 | 76 | 0.04% | 0.56% | 4 | -42,553 | -93.09% | Q1 2026 | May 07, 2026 |
| Stephens Consulting, LLC | History | No change | 779 | 20 | 0.01% | 0.01% | 5 | 0 | 0.0% | Q4 2025 | Jan 13, 2026 |
| Ankerstar Wealth, LLC | History | No change | 244 | 5 | 0.01% | 0.01% | 6 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| HighTower Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -7,822 | -100.0% | Q1 2026 | May 05, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -968 | -100.0% | Q1 2026 | May 05, 2026 |