MAM
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Madison Asset 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
$18.8M Sell
38,756
-202,893
-84% -$98.6M 0.2% 97
2025
Q1
$129M Sell
241,649
-3,830
-2% -$2.04M 1.43% 16
2024
Q4
$111M Sell
245,479
-2,093
-0.8% -$949K 1.26% 20
2024
Q3
$114M Sell
247,572
-5,576
-2% -$2.57M 1.28% 17
2024
Q2
$103M Sell
253,148
-2,917
-1% -$1.19M 1.27% 16
2024
Q1
$108M Sell
256,065
-1,739
-0.7% -$731K 1.32% 17
2023
Q4
$91.9M Buy
257,804
+3,430
+1% +$1.22M 1.25% 19
2023
Q3
$89.1M Buy
254,374
+3,645
+1% +$1.28M 1.31% 16
2023
Q2
$85.5M Sell
250,729
-1,761
-0.7% -$601K 1.25% 19
2023
Q1
$78M Sell
252,490
-4,108
-2% -$1.27M 1.18% 21
2022
Q4
$79.3M Sell
256,598
-5,401
-2% -$1.67M 1.24% 16
2022
Q3
$70M Sell
261,999
-5,114
-2% -$1.37M 1.18% 23
2022
Q2
$72.9M Buy
267,113
+14,253
+6% +$3.89M 1.14% 20
2022
Q1
$89.2M Sell
252,860
-5,928
-2% -$2.09M 1.28% 18
2021
Q4
$77.4M Sell
258,788
-43,661
-14% -$13.1M 1.01% 29
2021
Q3
$82.6M Sell
302,449
-2,666
-0.9% -$728K 1.14% 22
2021
Q2
$84.8M Sell
305,115
-43,881
-13% -$12.2M 1.14% 20
2021
Q1
$89.2M Sell
348,996
-39,327
-10% -$10M 1.24% 16
2020
Q4
$90M Sell
388,323
-4,109
-1% -$953K 1.32% 15
2020
Q3
$83.6M Sell
392,432
-12,503
-3% -$2.66M 1.4% 10
2020
Q2
$72.3M Sell
404,935
-28,240
-7% -$5.04M 1.27% 19
2020
Q1
$79.2M Buy
433,175
+31,795
+8% +$5.81M 1.63% 10
2019
Q4
$90.9M Buy
+401,380
New +$90.9M 1.4% 16