DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
CPST
CALAMOS ETF TR
20 institutions still hold CALAMOS ETF TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 12811T886·20 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
20 institutions reported CPST in Q1 2026. Calamos Advisors LLC leads at 53.1% of the visible book. -87 net institutions QoQ — distribution reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.