Aquamarine Zurich’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
$68.3M Hold
140,600
22.04% 1
2025
Q1
$74.9M Hold
140,600
25.5% 1
2024
Q4
$63.7M Hold
140,600
22.16% 1
2024
Q3
$64.7M Hold
140,600
22.66% 1
2024
Q2
$57.2M Hold
140,600
21.78% 1
2024
Q1
$59.1M Hold
140,600
22.57% 1
2023
Q4
$50.1M Hold
140,600
21.92% 1
2023
Q3
$49.3M Hold
140,600
24.28% 1
2023
Q2
$47.9M Hold
140,600
22.86% 1
2023
Q1
$43.4M Hold
140,600
22.45% 1
2022
Q4
$43.4M Hold
140,600
23.37% 1
2022
Q3
$37.5M Buy
+140,600
New +$37.5M 22.84% 1