CPST (CALAMOS ETF TR) is held by 5 institutional investors as of Q1 2026. Largest holders: Calamos Advisors LLC ($11.7M), OSAIC HOLDINGS, INC. ($2.8M), COMMONWEALTH EQUITY SERVICES, LLC ($552,530). Net institutional sentiment: Mixed.
See how CPST's score breaks down across 4 SEC sources
No recent insider, activist, or congressional trades found for this stock
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer