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BERKSHIRE HATHAWAY INC

Value
CIK 1067983Fire, Marine & Casualty Insurance44 13F filings on recordOmaha, NE$300B+ equity book

Buffett's concentrated, decades-long-horizon value book. Bank, energy, consumer-staples staples + the AAPL position.

Principal · Warren Buffett · Todd Combs · Ted WeschlerFounded · 1839 (textile); Buffett control 1965
$10k mirror, since 2013
Mirror return
+234%
View backtest & performance →

Top current holdings · Q1 2026

All 29 positions →
#IssuerValue% PortShares
1
AAPL · 037833100
$57.84B21.99%227,917,808
2
AXP · 025816109
$45.86B17.43%151,610,700
3
KO · 191216100
$30.42B11.56%400,000,000
4
BAC · 060505104
$25.04B9.52%513,624,165
5
CVX · 166764100
$17.46B6.64%84,375,856
6
OXY · 674599105
$17.22B6.55%264,941,431
7
GOOGL · 02079K305
$15.6B5.93%54,249,798
8
CHUBB LTD SWITZ
H1467J104
$11.16B4.24%34,249,183
9
MCO · 615369105
$10.76B4.09%24,669,778
10
KHC · 500754106
$7.32B2.78%325,634,818
Top 10 are 90.7% of the portfolio · filing total $263.1B

5%+ ownership filings

SC 13D / 13G · activist or passive 5%+ stakes

Filed whenever this investor crosses 5% ownership of a public company's voting equity. SC 13D = active (intent to influence management). SC 13G= passive. Amendments (…/A) follow each subsequent material change. These often precede 13F disclosure by weeks and are the canonical activism signal.

Showing 25 of 192 recent ownership filings. Browse all on EDGAR ↗

Quarterly filings

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