BRK-B · CUSIP 084670702

BERKSHIRE HATHAWAY INC DEL

Name: BRK-B superinvestor ownership, Q2 2026
Creator: Shameless Cloning

Reported by 26 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.

Managers holding: 26
Average portfolio weight: 7.5%
Combined reported value: $17.2B
Research group: 79

26 of the 79 superinvestors Shameless Cloning tracks reported BERKSHIRE HATHAWAY INC DEL (BRK-B) in their Q2 2026 13F filings, worth $17.2B combined, at an average 7.5% of their portfolios. The largest positions by portfolio weight belong to Guy Spier (33.9%), Steven Check (30.0%), Duan Yongping (24.2%).

Reporting managers

This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.

Managers reporting BERKSHIRE HATHAWAY INC DEL
Manager / SEC filer	% of portfolio	Prior weight	Reported shares	Reported value
Guy SpierAquamarine Zurich AG	33.9%	34.6%	97,600	$49K
Steven CheckCHECK CAPITAL MANAGEMENT INC/CA	30.0%	32.7%	3,074,520	$1.5B
Duan YongpingH&H International Investment, LLC	24.2%	21.9%	9,229,696	$4.6B
Bill & Melinda Gates Foundation TrustGATES FOUNDATION TRUST	21.4%	25.8%	14,689,844	$7.4B
Christopher BloomstranSEMPER AUGUSTUS INVESTMENTS GROUP LLC	15.5%	14.5%	273,145	$136.7M
Li LuHimalaya Capital Management LLC	15.0%	13.4%	1,108,318	$554.6M
Wallace WeitzWEITZ INVESTMENT MANAGEMENT, INC.	9.4%	9.3%	271,600	$135.9M
Yacktman Asset ManagementYACKTMAN ASSET MANAGEMENT LP	7.2%	2.0%	1,161,530	$581.2M
Thomas RussoGARDNER RUSSO & QUINN LLC	6.1%	6.3%	1,079,364	$540.1M
Thomas GaynerMarkel Group Inc.	5.8%	6.1%	1,531,971	$766.6M
MuhlenkampMUHLENKAMP & CO INC	5.6%	4.8%	38,495	$19.3M
Francois RochonGiverny Capital Inc.	4.2%	6.6%	248,447	$124.3M
Tweedy BrowneTweedy, Browne Co LLC	3.7%	3.7%	97,625	$48.9M
Harry BurnSound Shore Management Inc /CT/	3.1%	3.2%	203,903	$102.0M
Bruce BerkowitzFAIRHOLME CAPITAL MANAGEMENT LLC	3.0%	1.6%	87,852	$44.0M
Arnold Van Den BergVAN DEN BERG MANAGEMENT I, INC	2.4%	2.6%	22,466	$11.2M
Ruane Cunniff LPRuane, Cunniff & Goldfarb L.P.	2.3%	2.5%	300,672	$150.5M
Christopher DavisDavis Selected Advisers	1.6%	1.6%	738,433	$369.5M
Francis ChouChou Associates Management Inc.	0.7%	0.7%	3,100	$1.6M
David KatzMATRIX ASSET ADVISORS INC/NY	0.5%	0.5%	12,645	$6.3M
Torray FundsTorray Investment Partners LLC	0.2%	0.2%	2,884	$1.4M
Mairs & Power FundsMAIRS & POWER INC	0.1%	0.1%	23,590	$11.8M
Chuck AkreAKRE CAPITAL MANAGEMENT LLC	0.1%	0.1%	8,184	$4.1M
First Eagle Investment ManagementFirst Eagle Investment Management, LLC	0.1%	0.0%	135,252	$67.7M
Bill NygrenHARRIS ASSOCIATES L P	0.0%	0.0%	25,253	$12.6M
Dodge & Cox FundsDodge & Cox	0.0%	0.0%	11,440	$5.7M