11 institutions reported holding $10.7M of CALAMOS ETF TR (CPSU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Calamos Advisors LLC ($9.0M), OLD MISSION CAPITAL LLC ($475,730), PFG Advisors ($399,404), CENTAURUS FINANCIAL, INC. ($352,000), Ashton Thomas Private Wealth, LLC ($150,452). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $9.0M | 330,758 | Added |
| 2 | OLD MISSION CAPITAL LLC | $475,730 | 17,508 | Added |
| 3 | PFG Advisors | $399,404 | 14,699 | Hold |
| 4 | CENTAURUS FINANCIAL, INC. | $352,000 | 12,946 | Hold |
| 5 | Ashton Thomas Private Wealth, LLC | $150,452 | 5,537 | New |
| 6 | Advisory Services Network, LLC | $127,709 | 4,700 | New |
| 7 | Sound Income Strategies, LLC | $77,837 | 2,859 | Hold |
| 8 | Farther Finance Advisors, LLC | $40,838 | 1,500 | Hold |
| 9 | CREATIVE FINANCIAL DESIGNS INC /ADV | $35,106 | 1,292 | Added |
| 10 | New England Capital Financial Advisors LLC | $8,179 | 301 | Hold |
| 11 | BURKETT FINANCIAL SERVICES, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31