ET
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Entropy Technologies’s Berkshire Hathaway Class B BRK.B Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$13M Buy
+26,787
New +$13M 1.03% 9
2024
Q4
Sell
-6,266
Closed -$2.88M 745
2024
Q3
$2.88M Sell
6,266
-18,218
-74% -$8.39M 0.3% 93
2024
Q2
$9.96M Buy
24,484
+22,352
+1,048% +$9.09M 1.08% 7
2024
Q1
$897K Buy
+2,132
New +$897K 0.1% 312