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 | 356,032 | 9,612 | 0.03% | 0.03% | 1 | +69,386 | 24.21% | Q1 2026 | May 04, 2026 |
| LeClair Wealth Partners LLC | History | New | 30,803 | 831 | 0.29% | — | 3 | +30,803 | New | Q1 2026 | May 05, 2026 |
| Blue Water Asset Management | History | Reduced | 30,803 | 831 | 0.29% | 0.3% | 2 | -163 | -0.53% | Q1 2026 | May 05, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 26,635 | 719 | 0.0% | 0.0% | 4 | -2,371 | -8.17% | Q1 2026 | May 15, 2026 |
| Calamos Wealth Management LLC | History | Reduced | 25,454 | 687 | 0.02% | 0.02% | 5 | -461 | -1.78% | Q1 2026 | May 04, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Reduced | 24,062 | 649 | 0.0% | 0.0% | 6 | -1,694 | -6.58% | Q1 2026 | Apr 27, 2026 |
| OLD MISSION CAPITAL LLC | History | Added to | 18,918 | 510 | 0.01% | 0.01% | 7 | +1,424 | 8.14% | Q1 2026 | May 15, 2026 |
| Grantvest Financial Group LLC | History | Reduced | 14,679 | 396 | 0.26% | 0.29% | 8 | -2,116 | -12.6% | Q1 2026 | May 11, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Reduced | 14,365 | 387 | 0.01% | 0.01% | 9 | -6,763 | -32.01% | Q1 2026 | May 15, 2026 |
| Rooted Wealth Advisors, Inc. | History | No change | 12,486 | 343 | 0.09% | 0.1% | 10 | 0 | 0.0% | Q1 2026 | Apr 21, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Reduced | 11,385 | 307 | 0.0% | 0.0% | 11 | -604 | -5.04% | Q1 2026 | Apr 30, 2026 |
| Capital Analysts, LLC | History | No change | 11,151 | 301 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Sloy Dahl & Holst, LLC | History | No change | 10,740 | 290 | 0.04% | 0.03% | 13 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Security Financial Services, INC. | History | No change | 10,132 | 273 | 0.04% | 0.04% | 14 | 0 | 0.0% | Q1 2026 | May 27, 2026 |
| Spire Wealth Management | History | No change | 2,401 | 64 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 2,046 | 55 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | No change | 2,000 | 54 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TUCKER ASSET MANAGEMENT LLC | History | No change | 1,782 | 48 | 0.01% | 0.01% | 18 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| Motiv8 Investments LLC | History | No change | 1,343 | 36 | 0.02% | 0.02% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Advisory Services Network, LLC | History | New | 1,190 | 32 | 0.0% | — | 20 | +1,190 | New | Q1 2026 | May 15, 2026 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | History | Added to | 871 | 23 | 0.0% | 0.0% | 21 | +33 | 3.94% | Q1 2026 | Apr 13, 2026 |
| New England Capital Financial Advisors LLC | History | Reduced | 408 | 11 | 0.0% | 0.0% | 22 | -40 | -8.93% | Q1 2026 | Apr 27, 2026 |
| TrustBank | History | Closed out | 0 | 0 | — | 0.17% | — | -15,100 | -100.0% | Q1 2026 | May 04, 2026 |
| Camelot Portfolios, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -1,615 | -100.0% | Q1 2026 | May 08, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -100 | -100.0% | Q1 2026 | May 05, 2026 |