AIM
BRK.B icon

Aigen Investment Management’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
$2.53M Buy
+5,205
New +$2.53M 0.35% 61
2024
Q3
Sell
-1,305
Closed -$531K 753
2024
Q2
$531K Buy
+1,305
New +$531K 0.1% 289
2024
Q1
Sell
-733
Closed -$261K 689
2023
Q4
$261K Buy
+733
New +$261K 0.05% 541
2022
Q1
Sell
-36,775
Closed -$10.9M 595
2021
Q4
$10.9M Buy
+36,775
New +$10.9M 0.67% 15
2021
Q2
Sell
-22,736
Closed -$5.81M 485
2021
Q1
$5.81M Buy
+22,736
New +$5.81M 0.77% 27
2020
Q3
Sell
-32,702
Closed -$5.84M 866
2020
Q2
$5.84M Buy
+32,702
New +$5.84M 0.75% 7