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BRK/B
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Position history for STATE OF WISCONSIN INVESTMENT BOARD's holdings in BERKSHIRE HATHAWAY INC DEL

STATE OF WISCONSIN INVESTMENT BOARD holds 743,054 shares of BRK/B (BERKSHIRE HATHAWAY INC DEL), worth $356.1M as of 2026-Q1. The position was increased (+3.1% shares). BRK/B represents 0.8% of STATE OF WISCONSIN INVESTMENT BOARD's portfolio.

Current Value

$356.1M

Current Shares

743,054

Total Value Change

+$53.3M

Total Shares Change

-1,296

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
743,054
+3.1%
$356.1M0.8%$481.36
45
2025-Q4
Increased
720,767
+0.8%
$362.3M0.8%$503.71
44
2025-Q3
Decreased
714,907
-0.6%
$359.4M0.8%$499.25
0
2025-Q2
Decreased
719,210
-4.2%
$349.4M0.9%$485.68
0
2025-Q1
Increased
750,708
+2.0%
$399.8M1.0%$526.31
50
2024-Q4
Decreased
736,041
-4.8%
$333.6M0.9%$452.16
0
2024-Q3
Increased
772,736
+3.8%
$355.7M0.9%$457.47
45
2024-Q2
Decreased
744,350
-2.6%
$302.8M0.8%$406.80
0

Other major holders of BRK/B: VANGUARD GROUP INC

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