Calamos ETF Trust - CPST
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Calamos Advisors LLC | History | Added to | 433,044 | 11,683 | 0.04% | 0.03% | 1 | +146,291 | 51.02% | Q1 2026 | May 04, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 104,344 | 2,814 | 0.0% | 0.0% | 2 | -4,933 | -4.51% | Q1 2026 | May 15, 2026 |
| Calamos Wealth Management LLC | History | Reduced | 102,338 | 2,761 | 0.09% | 0.12% | 3 | -23,181 | -18.47% | Q1 2026 | May 04, 2026 |
| OLD MISSION CAPITAL LLC | History | Added to | 28,562 | 770 | 0.01% | 0.02% | 4 | +43 | 0.15% | Q1 2026 | May 15, 2026 |
| Camelot Portfolios, LLC | History | Reduced | 25,239 | 680 | 0.5% | 0.43% | 5 | -505 | -1.96% | Q1 2026 | May 08, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | No change | 20,483 | 552 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 19,245 | 519 | 0.0% | — | 7 | +19,245 | New | Q1 2026 | May 15, 2026 |
| LeClair Wealth Partners LLC | History | New | 16,552 | 446 | 0.15% | — | 9 | +16,552 | New | Q1 2026 | May 05, 2026 |
| Blue Water Asset Management | History | No change | 16,552 | 446 | 0.15% | 0.16% | 8 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Capital Analysts, LLC | History | No change | 13,745 | 371 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Grantvest Financial Group LLC | History | No change | 12,212 | 329 | 0.21% | 0.21% | 11 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Reduced | 11,556 | 311 | 0.0% | 0.01% | 12 | -3,939 | -25.42% | Q1 2026 | May 15, 2026 |
| Spartan Wealth Advisory Services LLC | History | New | 10,709 | 288 | 0.03% | — | 13 | +10,709 | New | Q1 2026 | May 06, 2026 |
| HOHIMER WEALTH MANAGEMENT, LLC | History | No change | 8,888 | 239 | 0.03% | 0.03% | 14 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Sterling Financial Planning, Inc. | History | No change | 8,018 | 216 | 0.06% | 0.07% | 15 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| BURKETT FINANCIAL SERVICES, LLC | History | Reduced | 7,200 | 194 | 0.07% | 0.07% | 16 | -37 | -0.51% | Q1 2026 | Apr 01, 2026 |
| Sound Income Strategies, LLC | History | No change | 1,608 | 43 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Motiv8 Investments LLC | History | No change | 1,349 | 36 | 0.02% | 0.02% | 18 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | History | No change | 301 | 8 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| City Center Advisors, LLC | History | Closed out | 0 | 0 | — | 0.29% | — | -11,629 | -100.0% | Q1 2026 | Apr 07, 2026 |
| Pallas Capital Advisors LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -9,242 | -100.0% | Q1 2026 | Apr 21, 2026 |
| UBS Group AG | History | Reduced | 37 | 0 | — | 0.0% | — | -152 | -80.42% | Q1 2026 | May 05, 2026 |