DOSSIER · 13F Holders · Q3 2026
MCKESSON CORP
5 institutions still hold MCKESSON CORP as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 58155Q953·5 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
5 institutions reported MCKESSON CORP in Q3 2026. GROUP ONE TRADING LLC leads at 51.2% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.