DOSSIER · 13F Holders · Q3 2026
BERKSHIRE HATHAWAY INC DEL
11 institutions still hold BERKSHIRE HATHAWAY INC DEL as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 084670952·11 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
11 institutions reported BERKSHIRE HATHAWAY INC DEL in Q3 2026. IMC-Chicago, LLC leads at 38.1% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.