Conglomerate · CIK 0001067983
Warren Buffett
Berkshire Hathaway
Warren Buffett runs Berkshire Hathaway, a conglomerate overseeing $274.16B in disclosed equity holdings (SEC CIK 0001067983). The latest 13F filing (2025Q4) discloses 42 positions across several sectors, with the largest positions in AAPL, AXP and BAC. OpenStocks tracks 2 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.
Portfolio
$274.16B
Positions
42
Quarter
2025Q4
Filings tracked
2
Investment strategy
Warren Buffett is a mega-fund with a concentrated portfolio. Top 3 positions are 53% of the equity book.
Holdings
42 positions
Top 3 = 53% of book · AAPL, AXP, BAC
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Performance
vs SPY2 quarters tracked
Mark-to-market portfolio growth vs SPY benchmark, with AUM and concentration history.
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Options & derivatives
No options
Warren Buffett has no PUT or CALL positions disclosed in this quarter's 13F.
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Activity & trades
Quarter-by-quarterLast move 2025Q4
TRIM AAPL — and 4 more recent moves.
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Recent transactions
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TRIM
ATLANTA BRAVES HLDGS INC
−108,217
~$39.45 · 2025Q4
2026-02-17
TRIM
BANK AMERICA CORP
−50,774,078
~$55.00 · 2025Q4
2026-02-17
ADD
CHEVRON CORP NEW
+8,091,570
~$152.41 · 2025Q4
2026-02-17
TRIM
AMAZON COM INC
−7,724,000
~$230.82 · 2025Q4
2026-02-17