Seros Financial’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$9.42M Buy
19,397
+612
+3% +$297K 5.97% 5
2025
Q1
$10M Sell
18,785
-1,252
-6% -$667K 7.48% 3
2024
Q4
$8.15M Buy
+20,037
New +$8.15M 7.34% 4