Companies / Warren E. Buffett

Warren E. Buffett

NYSE: BRK.ABRK.BCIK 1067983FinancialsOMAHA, NEberkshirehathaway.com ↗

Chief Executive Officer

Greg Abel

Photo: Tankforwin · CC BY-SA 4.0 · Wikimedia Commons

Financials · FY2025

Revenue$371.44B

Net income$67.26B

Total debt—

Cash$31.58B

Diluted EPS—

Shares outstanding1.41B

Ownership

1.41B shares outstanding · as of Jul 29, 2026

Ownership

Share classes

Class B	99.97%	1/10,000 vote
Class A	0.03%	1 vote/sh

Insiders	<0.01%	5,043
10%+ / strategic	9.54%	134,328,343
Institutions	14.41%	202,921,921
Public float	76.06%	1,071,268,304

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 6

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Insider	% of shares	Shares
Guyman CharlotteDirector	<0.01%	2,888
Buffett Warren ECEOChairman and CEO · Director · 10% owner	<0.01%	1,162
O'Sullivan Michael J.See Remarks	<0.01%	663
Jain AjitVice Chairman · Director	<0.01%	330
Abel Gregory E.See Remarks · Director	—	—
Chang Charles CSee Remarks	—	—

Institutional holders 4,769

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Holder	Value	% of shares
Commonwealth Equity Services, LLC	$700.70M	0.10%
Chevy Chase Trust Holdings, LLC	$690.14M	0.10%
Focus Partners Wealth	$642.71M	0.09%
Diamond Hill Capital Management Inc	$609.75M	0.09%
Mariner, LLC	$601.89M	0.09%
$US Bancorp \De logo$ US Bancorp \De	$591.90M	0.08%
Osaic Holdings, Inc.	$583.17M	0.08%
National Bank of Canada /Fi	$574.83M	0.08%
Gardner Russo & Quinn LLC	$565.68M	0.08%
Brown Brothers Harriman & Co	$564.97M	0.08%

Activity

Jun 30, 2026View all →

InsidersInstitutions

Who's accumulating and trimming this stock (13F).

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Q1 2026 as of	Diamond Hill Capital Management Inc 13F manager	New	—	$609.75M	+1.3M	1,272,427 0.09% of shares	high
Q1 2026 as of	Two Sigma Investments, LP 13F manager	Exit	—	$-217.22M	-432K -100.00%	—	high
Q2 2026 as of	MKP Capital Management, L.L.C. 13F manager	New	—	$202.91M	+406K	405,500 0.03% of shares	high
Q1 2026 as of	Millennium Management LLC 13F manager	Add	—	$192.20M	+401K +159.13%	653,140 0.05% of shares	high
Q2 2026 as of	Forsta Ap-Fonden 13F manager	Exit	—	$-176.11M	-350K -100.00%	—	high
Q2 2026 as of	Quadrature Capital Ltd 13F manager	Add	—	$163.14M	+326K +313.94%	429,875 0.03% of shares	high
Q3 2020 as of	Cornerstone National Bank & Trust Co 13F manager	Trim	—	$-134.61M	-632K -99.42%	3,682 <0.01% of shares	high
Q1 2026 as of	Renaissance Technologies LLC 13F manager	Trim	—	$-119.99M	-250K -99.32%	1,722 <0.01% of shares	high

5%+ ownership events

Schedule 13D / 13G

Filer	Stance	% of class	Shares	Date
Vanguard Group Inc	Passive13G/A	—	0	—
Fmr LLC	Passive13G/A	—	24,558	—
Vanguard Capital Management	Passive13G	—	134,303,785	—

Securities

via CUSIP / OpenFIGI

Symbol	Type	Market	CUSIP	FIGI
BRK.A	—	—	084670702	—