Calamos ETF Trust - CBTO
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 77,183 | 1,520 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JANE STREET GROUP, LLC | History | No change | 50,854 | 1,001 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Calamos Advisors LLC | History | Reduced | 27,866 | 552 | 0.0% | 0.0% | 3 | -39,004 | -58.33% | Q3 2026 | Nov 02, 2026 |
| Orion Porfolio Solutions, LLC | History | No change | 17,535 | 345 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ankerstar Wealth, LLC | History | No change | 8,596 | 169 | 0.14% | 0.14% | 5 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BFC Planning, Inc. | History | No change | 4,871 | 95 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Oct 29, 2026 |
| Noble Wealth Management PBC | History | No change | 3,800 | 75 | 0.03% | 0.03% | 7 | 0 | 0.0% | Q3 2026 | Oct 01, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Reduced | 3,537 | 70 | 0.0% | 0.0% | 8 | -750 | -17.49% | Q3 2026 | Nov 09, 2026 |
| BURKETT FINANCIAL SERVICES, LLC | History | New | 1,182 | 23 | 0.01% | — | 9 | +1,182 | New | Q3 2026 | Oct 01, 2026 |
| UBS Group AG | History | No change | 1,125 | 22 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| VIMA LLC | History | No change | 832 | 16 | 0.02% | 0.02% | 11 | 0 | 0.0% | Q3 2026 | Oct 23, 2026 |
| Aptus Capital Advisors, LLC | History | No change | 160 | 3 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Calamos Wealth Management LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -10,682 | -100.0% | Q3 2026 | Nov 02, 2026 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | 0.0% | — | -4,250 | -100.0% | Q3 2026 | Oct 16, 2026 |