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 portfolio (2025Q4) discloses 42 positions across 10 sectors, with the largest positions in AAPL, AXP and BAC. On a mark-to-market basis the tracked portfolio has returned 13.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$274.16B
Positions
42
Quarter
2025Q4
Filings tracked
40
Holdings
Sorted by value · 2025Q1
36 positions
Number of shares
300,000,000 sh
Holdings current value
$66.64B
Avg closing price
$138.03
+95.8%
Last action
Trimmed 3.3%
2025Q4
Current $270.23
Number of shares
151,610,700 sh
Holdings current value
$40.79B
Avg closing price
$61.40
+430.6%
Last action
New holding
2025Q2
Current $325.76
Number of shares
400,000,000 sh
Holdings current value
$28.65B
Avg closing price
$46.39
+62.1%
Last action
New holding
2025Q2
Current $75.18
Number of shares
631,573,531 sh
Holdings current value
$26.36B
Avg closing price
$26.71
+100.4%
Last action
Trimmed 7.4%
2025Q4
Current $53.51
Number of shares
118,610,534 sh
Holdings current value
$19.84B
Avg closing price
$142.37
Last action
Added 7.3%
2025Q4
Current —
Number of shares
264,941,431 sh
Holdings current value
$13.08B
Avg closing price
$48.97
Last action
New holding
2025Q2
Current —
Number of shares
24,669,778 sh
Holdings current value
$11.49B
Avg closing price
$96.56
Last action
New holding
2025Q2
Current —
Number of shares
325,634,818 sh
Holdings current value
$9.91B
Avg closing price
$78.56
-71.2%
Last action
New holding
2025Q2
Current $22.59
9
H1467J104CHUBB LIMITED
3.16%
of portfolio
Number of shares
27,033,784 sh
Holdings current value
$8.16B
Avg closing price
$254.30
Last action
Added 12.1%
2025Q4
Current —
Number of shares
35,142,479 sh
Holdings current value
$5.38B
Avg closing price
$73.38
+101.9%
Last action
Trimmed 1.1%
2025Q4
Current $148.13
Number of shares
50,000,000 sh
Holdings current value
$3.38B
Avg closing price
$33.35
+103.2%
Last action
New holding
2025Q2
Current $67.77
Number of shares
13,289,880 sh
Holdings current value
$3.37B
Avg closing price
$92.83
+195.0%
Last action
Trimmed 24.4%
2025Q3
Current $273.85
Number of shares
8,297,460 sh
Holdings current value
$2.91B
Avg closing price
$76.67
+311.0%
Last action
New holding
2025Q2
Current $315.10
Number of shares
119,776,692 sh
Holdings current value
$2.70B
Avg closing price
$23.53
+5.1%
Last action
Added 4.4%
2025Q3
Current $24.73
Number of shares
12,009,000 sh
Holdings current value
$2.20B
Avg closing price
$197.09
-16.7%
Last action
Trimmed 3.2%
2025Q4
Current $164.25
Number of shares
3,986,648 sh
Holdings current value
$2.19B
Avg closing price
$94.50
+448.7%
Last action
New holding
2025Q2
Current $518.54
Number of shares
10,000,000 sh
Holdings current value
$1.90B
Avg closing price
$190.50
+31.1%
Last action
Trimmed 43.6%
2025Q4
Current $249.70
18
G0403H108AON PLC
0.63%
of portfolio
Number of shares
4,100,000 sh
Holdings current value
$1.64B
Avg closing price
$230.70
Last action
Trimmed 10.8%
2025Q4
Current —
Number of shares
7,150,000 sh
Holdings current value
$1.28B
Avg closing price
$98.86
+103.0%
Last action
New holding
2025Q2
Current $200.71
Number of shares
2,620,613 sh
Holdings current value
$1.20B
Avg closing price
$427.59
Last action
Added 16.3%
2025Q4
Current —
Number of shares
29,000,000 sh
Holdings current value
$1.06B
Avg closing price
$36.49
+15.0%
Last action
New holding
2025Q2
Current $41.96
Number of shares
3,883,145 sh
Holdings current value
$1.04B
Avg closing price
$134.85
+46.2%
Last action
Trimmed 10.7%
2025Q1
Current $197.12
Number of shares
10,917,661 sh
Holdings current value
$743.93M
Avg closing price
$37.39
Last action
Exited
2025Q4
Current —
Number of shares
1,984,259 sh
Holdings current value
$731.26M
Avg closing price
$229.10
+3.0%
Last action
New holding
2025Q2
Current $235.97
Number of shares
5,664,793 sh
Holdings current value
$521.05M
Avg closing price
$10.54
Last action
New holding
2025Q2
Current —
Number of shares
1,464,000 sh
Holdings current value
$466.06M
Avg closing price
$310.95
-27.4%
Last action
Trimmed 21.0%
2025Q4
Current $225.64
Number of shares
4,986,588 sh
Holdings current value
$335.30M
Avg closing price
$36.55
Last action
Exited
2025Q4
Current —
Number of shares
3,512,000 sh
Holdings current value
$316.12M
Avg closing price
$55.88
Last action
Exited
2025Q4
Current —
Number of shares
1,162,088 sh
Holdings current value
$245.17M
Avg closing price
$188.85
Last action
New holding
2025Q2
Current —
Number of shares
11,112 sh
Holdings current value
$80.50M
Avg closing price
$6351
Last action
New holding
2025Q2
Current —
Number of shares
227,750 sh
Holdings current value
$23.87M
Avg closing price
$181.18
-55.8%
Last action
New holding
2025Q2
Current $80.04
Number of shares
433,558 sh
Holdings current value
$23.23M
Avg closing price
$0.03
+157730.0%
Last action
New holding
2025Q2
Current $46.56
33
G9001E102LIBERTY LATIN AMERICA LTD
0.01%
of portfolio
Number of shares
2,630,792 sh
Holdings current value
$16.65M
Avg closing price
$19.45
Last action
Trimmed 8.2%
2025Q4
Current —
Number of shares
152,572 sh
Holdings current value
$16.64M
Avg closing price
$111.77
Last action
Added 0.0%
2025Q3
Current —
Number of shares
223,645 sh
Holdings current value
$8.95M
Avg closing price
$39.58
Last action
Trimmed 32.6%
2025Q4
Current —
36
G9001E128LIBERTY LATIN AMERICA LTD
0.00%
of portfolio
Number of shares
1,284,020 sh
Holdings current value
$7.97M
Avg closing price
$19.09
Last action
New holding
2025Q2
Current —
Portfolio heatmap
Box size = % of portfolio · color = return since filing
Sector exposure
Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
- Financial Services8 pos$86.09B34.8%
- Technology2 pos$70.01B28.3%
- Consumer Defensive5 pos$44.17B17.9%
- Energy2 pos$32.92B13.3%
- Healthcare1 pos$5.38B2.2%
- Communication Services4 pos$4.48B1.8%
- Consumer Cyclical3 pos$3.19B1.3%
- Industrials2 pos$987.1M0.4%
(4.4% unclassified, excluded from %)