BERKSHIRE HATHAWAY INC-CL B (BRK-B) Institutional Ownership and Insiders Activity

BERKSHIRE HATHAWAY INC-CL B (BRK-B) is widely held by institutional investors, with 4828 firms reporting positions valued at approximately $461.33B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $60.64B in BRK-B holdings in its latest filing.