Calamos ETF Trust - CPSO
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 | 457,205 | 12,948 | 0.04% | 0.03% | 1 | +112,752 | 32.73% | Q3 2026 | Nov 02, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 57,083 | 1,589 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Reduced | 23,687 | 670 | 0.0% | 0.0% | 3 | -375 | -1.56% | Q3 2026 | Nov 02, 2026 |
| Verdence Capital Advisors LLC | History | New | 22,885 | 648 | 0.03% | — | 4 | +22,885 | New | Q3 2026 | Oct 26, 2026 |
| Blue Water Asset Management | History | Reduced | 15,847 | 448 | 0.14% | 0.18% | 5 | -4,634 | -22.63% | Q3 2026 | Nov 04, 2026 |
| Calamos Wealth Management LLC | History | Reduced | 15,275 | 432 | 0.01% | 0.02% | 6 | -4,592 | -23.11% | Q3 2026 | Nov 02, 2026 |
| Rooted Wealth Advisors, Inc. | History | No change | 12,486 | 347 | 0.08% | 0.08% | 7 | 0 | 0.0% | Q3 2026 | Nov 03, 2026 |
| Grantvest Financial Group LLC | History | No change | 11,888 | 336 | 0.19% | 0.19% | 8 | 0 | 0.0% | Q3 2026 | Oct 21, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | No change | 11,385 | 322 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q3 2026 | Nov 02, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 11,509 | 320 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| OLD MISSION CAPITAL LLC | History | No change | 11,472 | 319 | 0.01% | 0.01% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Capital Analysts, LLC | History | No change | 11,151 | 310 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| FIDUCIARY FINANCIAL ADVISORS | History | No change | 11,049 | 307 | 0.03% | 0.03% | 13 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Sloy Dahl & Holst, LLC | History | No change | 10,740 | 304 | 0.04% | 0.04% | 14 | 0 | 0.0% | Q3 2026 | Oct 14, 2026 |
| Security Financial Services, INC. | History | No change | 10,132 | 286 | 0.04% | 0.04% | 15 | 0 | 0.0% | Q3 2026 | Oct 29, 2026 |
| Spire Wealth Management | History | No change | 2,401 | 67 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q3 2026 | Oct 30, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 2,046 | 56 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | No change | 2,000 | 55 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Regatta Research & Money Management | History | No change | 1,076 | 29 | 0.03% | 0.03% | 19 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | History | No change | 492 | 13 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q3 2026 | Nov 04, 2026 |
| New England Capital Financial Advisors LLC | History | No change | 408 | 11 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q3 2026 | Nov 03, 2026 |
| TUCKER ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -1,782 | -100.0% | Q3 2026 | Oct 29, 2026 |