34 institutions reported holding $28.2M of CALAMOS (CPSM) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($9.6M), CENTAURUS FINANCIAL, INC. ($2.9M), Amplius Wealth Advisors, LLC ($2.2M), Advisory Services Network, LLC ($1.5M), Cambridge Investment Research Advisors, Inc. ($1.5M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30