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Institutional 13F data

Berkshire Hathaway Inc 13F

See 29 stock and ETF positions for Q1 2026, including 7 new or increased positions and 22 reductions or exits, with the original SEC filing. Put and call options are excluded.

13F filing follow-along calculator

If KRW 1,000,000 followed the new and increased positions

Checking current prices and calculating the KRW 1,000,000 result.

Berkshire Hathaway Inc 13F top holdings

Q1 2026 · 29 stock & ETF positions · Filed 2026-05-15 · Data updated 2026-06-09

View original SEC filings

Ranked by quarter-end stock and ETF value reported on Form 13F. Put and call options are excluded. These are not current market values or execution prices.

Reported stock & ETF value
$263.1B
Top 10 concentration
90.7%
Reported value
$57.84B
Portfolio weight
21.99%

Quarterly change: unchanged

#2
AXPAMERICAN EXPRESS CO
Reported value
$45.86B
Portfolio weight
17.43%

Quarterly change: unchanged

Reported value
$30.42B
Portfolio weight
11.56%

Quarterly change: unchanged

#4
BACBANK AMERICA CORP
Reported value
$25.04B
Portfolio weight
9.52%

Quarterly change: decreased -0.7%

#6
OXYOCCIDENTAL PETE CORP
Reported value
$17.22B
Portfolio weight
6.55%

Quarterly change: unchanged

Reported value
$15.6B
Portfolio weight
5.93%

Quarterly change: increased +204.0%

#8
CBCHUBB LTD SWITZ
Reported value
$11.16B
Portfolio weight
4.24%

Quarterly change: unchanged

#9
MCOMOODYS CORP
Reported value
$10.76B
Portfolio weight
4.09%

Quarterly change: unchanged

#10
KHCKRAFT HEINZ CO
Reported value
$7.32B
Portfolio weight
2.78%

Quarterly change: unchanged

#11
DVADAVITA INC
Reported value
$4.63B
Portfolio weight
1.76%

Quarterly change: decreased -5.2%

#12
KRKROGER CO
Reported value
$3.62B
Portfolio weight
1.38%

Quarterly change: unchanged

Largest new or increased positions

Reported value
$15.6B
Portfolio weight
5.93%

Quarterly change: increased +204.0%

#2
DALDELTA AIR LINES INC
Reported value
$2.65B
Portfolio weight
1.01%

Quarterly change: new position

#3
NYTNEW YORK TIMES CO MTN BE
Reported value
$1.27B
Portfolio weight
0.48%

Quarterly change: increased +199.0%

#4
GOOGALPHABET INC
Reported value
$1.03B
Portfolio weight
0.39%

Quarterly change: new position

#5
LENLENNAR CORP
Reported value
$877.05M
Portfolio weight
0.33%

Quarterly change: increased +43.2%

#6
MMACYS INC
Reported value
$54.96M
Portfolio weight
0.02%

Quarterly change: new position

#7
LEN.BLENNAR CORP
Reported value
$20M
Portfolio weight
0.01%

Quarterly change: increased +31.3%

Latest 13F filing snapshot

Reporting period
2026-03-31
Filed
2026-05-15
Stock & ETF positions
29
New or increased
7
Reduced or exited
22
Unchanged
16

Top reported buys

MDALGOOGGOOGL

Counts cover unique stock and ETF positions and exclude put and call options, so they can differ from the SEC information-table row count. Form 13F reports quarter-end holdings and does not reveal every trade date or execution price.

View original SEC filings

Detailed changes for published stocks

2026-03-31 · AAPL · unchanged

Shares
227,917,808
Share change
Reported value
$57,843,260,493
Filed
2026-05-15
AAPLSEC EDGAR ↗

2026-03-31 · CVX · decreased -35.2%

Shares
84,375,856
Share change
-45,833,798
Reported value
$17,457,364,606
Filed
2026-05-15
CVXSEC EDGAR ↗

2026-03-31 · KO · unchanged

Shares
400,000,000
Share change
Reported value
$30,420,000,000
Filed
2026-05-15
KOSEC EDGAR ↗