DOSSIER · 13F Holders · Q3 2026
CBOY
CALAMOS
7 institutions still hold CALAMOS as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 12811T647·7 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q3 2026
7 institutions reported CBOY in Q3 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 43.6% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.