Back to BLAIR WILLIAM & CO/IL

BRK/B
Showing 8 of 30 quarters

Position history for BLAIR WILLIAM & CO/IL's holdings in BERKSHIRE HATHAWAY INC DEL

BLAIR WILLIAM & CO/IL holds 495,322 shares of BRK/B (BERKSHIRE HATHAWAY INC DEL), worth $237.4M as of 2026-Q1. The position was increased (+10.8% shares). BRK/B represents 0.7% of BLAIR WILLIAM & CO/IL's portfolio.

Current Value

$237.4M

Current Shares

495,322

Total Value Change

+$72.1M

Total Shares Change

+89,018

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
495,322
+10.8%
$237.4M0.7%$481.36
48
2025-Q4
Increased
447,062
+0.4%
$224.7M0.6%$503.71
43
2025-Q3
Increased
445,234
+0.6%
$223.8M0.6%$499.25
43
2025-Q2
Increased
442,597
+5.2%
$215M0.6%$485.68
45
2025-Q1
Increased
420,754
+0.4%
$224.1M0.7%$526.31
43
2024-Q4
Increased
419,119
+2.8%
$190M0.6%$452.16
44
2024-Q3
Increased
407,857
+0.4%
$187.7M0.6%$457.47
43
2024-Q2
Increased
406,304
+2.7%
$165.3M0.5%$406.80
44

Other major holders of BRK/B: VANGUARD GROUP INC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used