13 institutions reported holding $6.6M of CALAMOS ETF TR (CPRO) in SEC 13F filings for 2026-06-30. Largest institutional holders: COMMONWEALTH EQUITY SERVICES, LLC ($2.3M), Owen LaRue, LLC ($1.5M), Calamos Wealth Management LLC ($781,379), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC ($734,814), Rooted Wealth Advisors, Inc. ($353,484). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | COMMONWEALTH EQUITY SERVICES, LLC | $2.3M | 79,982 | Trimmed |
| 2 | Owen LaRue, LLC | $1.5M | 54,121 | Trimmed |
| 3 | Calamos Wealth Management LLC | $781,379 | 27,738 | Trimmed |
| 4 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $734,814 | 26,048 | Hold |
| 5 | Rooted Wealth Advisors, Inc. | $353,484 | 12,546 | Hold |
| 6 | Astoria Portfolio Advisors LLC. | $269,578 | 9,568 | New |
| 7 | STOLZ & ASSOCIATES, PS | $268,508 | 9,530 | Hold |
| 8 | MGO ONE SEVEN LLC | $253,575 | 9,000 | Hold |
| 9 | Farther Finance Advisors, LLC | $56,970 | 2,022 | Trimmed |
| 10 | CREATIVE FINANCIAL DESIGNS INC /ADV | $46,517 | 1,651 | Trimmed |
| 11 | BURKETT FINANCIAL SERVICES, LLC | $45,080 | 1,600 | Trimmed |
| 12 | ASSETMARK, INC | $11,411 | 405 | New |
| 13 | Calamos Advisors LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30