DOSSIER · 13F Holders · Q4 2025
COSTAR GROUP INC
6 institutions still hold COSTAR GROUP INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 22160N959·6 13F holders·last filed Dec 31, 2025
AI Holders Summary · Q4 2025
6 institutions reported COSTAR GROUP INC in Q4 2025. HRT FINANCIAL LP leads at 68.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.