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Promethium Advisors’s Berkshire Hathaway Class B BRK.B Stock Holding History

Promethium Advisors’s Portfolio BRK.B Stock Details BRK.B Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$1.05M Buy
2,163
+610
+39% +$296K 0.64% 49
2025
Q1 		$827K Buy
1,553
+720
+86% +$383K 0.53% 50
2024
Q4 		$378K Buy
833
+20
+2% +$9.07K 0.26% 91
2024
Q3 		$374K Buy
+813
New +$374K 0.26% 95