Giantsight

Stock Information

BERKSHIRE HATHAWAY INC CL B
BRKBBERKSHIRE HATHAWAY INC CL B

2Q 2025 Investor Activities

Investor% of PortfolioActivityShares ChangeSharesMarket Value
DBDmitry Balyasny
0.21%
New
+292,948
292,948
$142M
KFKen Fisher
0.01%
Increased
+417
(+1.2%)
36,010
$17M
JSJim Simons
<0.01%
Increased
+1,232
(+60.5%)
3,268
$2M
BGBill Gates
24.53%
Increased
+6,951,249
(+40.5%)
24,123,684
$11.72B
CACliff Asness
0.44%
Increased
+61,489
(+6.0%)
1,091,409
$530M
JGJoel Greenblatt
0.28%
Increased
+1,139
(+1.2%)
97,984
$48M
NPSNational Pension Service
1.04%
Increased
+83,515
(+3.5%)
2,469,534
$1.20B