23 institutions reported holding $16.3M of CALAMOS ETF TR (CPSR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($9.6M), Calamos Wealth Management LLC ($1.9M), COMMONWEALTH EQUITY SERVICES, LLC ($718,410), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($689,103), Farther Finance Advisors, LLC ($463,166). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30