Mesirow Financial Investment Management’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
$464M Buy
954,309
+11,579
+1% +$5.62M 9.04% 1
2025
Q1
$502M Sell
942,730
-3,468
-0.4% -$1.85M 9.73% 1
2024
Q4
$429M Buy
946,198
+4,472
+0.5% +$2.03M 8.52% 1
2024
Q3
$433M Buy
941,726
+9,676
+1% +$4.45M 8.39% 1
2024
Q2
$379M Buy
932,050
+3,672
+0.4% +$1.49M 8.54% 1
2024
Q1
$390M Buy
928,378
+327,499
+55% +$138M 8.88% 1
2023
Q4
$210M Buy
+600,879
New +$210M 7.65% 1