CPSU (CALAMOS S&P 500 STRUCTURED ALT PROTECTION ETF JUNE) is held by 2 institutional investors as of Q1 2026. Largest holders: Calamos Advisors LLC ($9M), Farther Finance Advisors, LLC ($40,838).
See how CPSU'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