Calamos ETF Trust - CBTO
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VanWeelden Wealth Management, LLC | History | New | 265,101 | 5,702 | 4.48% | — | 1 | +265,101 | New | Q4 2025 | Feb 02, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | New | 256,121 | 5,509 | 0.0% | — | 2 | +256,121 | New | Q4 2025 | Feb 10, 2026 |
| OLD MISSION CAPITAL LLC | History | New | 39,558 | 850 | 0.02% | — | 3 | +39,558 | New | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 38,599 | 830 | 0.0% | — | 4 | +38,599 | New | Q4 2025 | Feb 17, 2026 |
| Ankerstar Wealth, LLC | History | New | 25,595 | 550 | 0.55% | — | 5 | +25,595 | New | Q4 2025 | Feb 12, 2026 |
| Calamos Advisors LLC | History | New | 19,102 | 437 | 0.0% | — | 6 | +19,102 | New | Q4 2025 | Jan 29, 2026 |
| Calamos Wealth Management LLC | History | New | 11,932 | 273 | 0.01% | — | 7 | +11,932 | New | Q4 2025 | Jan 29, 2026 |
| IFP Advisors, Inc | History | New | 9,845 | 211 | 0.0% | — | 8 | +9,845 | New | Q4 2025 | Feb 06, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 772 | 16 | 0.0% | — | 9 | +772 | New | Q4 2025 | Feb 09, 2026 |
| Aptus Capital Advisors, LLC | History | New | 160 | 3 | 0.0% | — | 10 | +160 | New | Q4 2025 | Feb 13, 2026 |