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Berkshire Hathaway Inc

Superinvestor · Warren Buffett
Location
Omaha, NE
Portfolio Value
Mega $261,050,897,168
Diversification
Diversified
Filing Date
Global Rank
#37 / 8,604 · as of Mar 2026
Top Industry
Consumer Electronics 22.2%
3Y Alpha vs SPY
-4.2%
Period ended 3 months ago
Filed May 15, 2026 · 55d
25 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+59.0%
SPY
+76.5%
Annualised alpha
-4.2%
Max drawdown
−20.2%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

26 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
22.2%
−0.6 pts
Top 5
67.7%
−3.6 pts
Top 10
91.4%
+2.7 pts
HHI
1,203
Jun 2023 → Mar 2026 · range 1,203 – 2,938
Diversified−78

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Financial Services 36.5% $95,283,346,881
Technology 23.0% $60,075,987,086
Consumer Defensive 15.9% $41,456,460,553
Energy 13.3% $34,678,557,620
Communication Services 7.7% $20,205,810,470
Healthcare 1.8% $4,626,158,908
Industrials 1.2% $3,058,646,324
Consumer Cyclical 0.4% $1,005,242,944
Basic Materials 0.3% $660,686,382

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
3 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
5 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
2 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
12 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
26 positions · $261,050,897,168 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio History