Main Street Research’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
$56.4M Buy
116,181
+4,761
+4% +$2.31M 3.51% 9
2025
Q1
$59.3M Buy
111,420
+1,986
+2% +$1.06M 3.88% 7
2024
Q4
$49.6M Buy
109,434
+1,448
+1% +$656K 3.09% 14
2024
Q3
$49.7M Buy
107,986
+1,252
+1% +$576K 3.13% 10
2024
Q2
$43.4M Buy
106,734
+2,746
+3% +$1.12M 2.86% 11
2024
Q1
$43.7M Buy
103,988
+9,208
+10% +$3.87M 2.97% 10
2023
Q4
$33.8M Buy
94,780
+30,159
+47% +$10.8M 2.71% 12
2023
Q3
$22.6M Buy
64,621
+55,094
+578% +$19.3M 2.33% 13
2023
Q2
$3.25M Buy
9,527
+1,138
+14% +$388K 0.52% 31
2023
Q1
$2.59M Sell
8,389
-3,156
-27% -$974K 0.51% 28
2022
Q4
$3.57M Sell
11,545
-659
-5% -$204K 0.87% 17
2022
Q3
$3.26M Buy
12,204
+4,136
+51% +$1.1M 0.72% 18
2022
Q2
$2.2M Sell
8,068
-75,790
-90% -$20.7M 0.58% 21
2022
Q1
$29.6M Buy
83,858
+72,512
+639% +$25.6M 2.78% 12
2021
Q4
$3.39M Buy
11,346
+1,281
+13% +$383K 0.26% 45
2021
Q3
$2.75M Sell
10,065
-987
-9% -$269K 0.24% 46
2021
Q2
$3.07M Sell
11,052
-52
-0.5% -$14.5K 0.25% 50
2021
Q1
$2.84M Sell
11,104
-460
-4% -$118K 0.27% 49
2020
Q4
$2.68M Buy
11,564
+2,346
+25% +$544K 0.29% 45
2020
Q3
$1.96M Sell
9,218
-2,106
-19% -$448K 0.25% 44
2020
Q2
$2.02M Buy
11,324
+2,732
+32% +$488K 0.32% 39
2020
Q1
$1.57M Sell
8,592
-2,272
-21% -$415K 0.38% 33
2019
Q4
$2.46M Buy
10,864
+921
+9% +$209K 0.39% 39
2019
Q3
$2.07M Sell
9,943
-37,581
-79% -$7.82M 0.39% 37
2019
Q2
$10.1M Buy
47,524
+4,842
+11% +$1.03M 2.28% 24
2019
Q1
$8.57M Buy
42,682
+763
+2% +$153K 2.73% 18
2018
Q4
$8.56M Buy
41,919
+29,714
+243% +$6.07M 3.33% 13
2018
Q3
$2.61M Buy
12,205
+2,047
+20% +$438K 0.38% 43
2018
Q2
$1.9M Buy
10,158
+2,052
+25% +$383K 0.3% 44
2018
Q1
$1.62M Sell
8,106
-91
-1% -$18.2K 0.26% 46
2017
Q4
$1.63M Buy
8,197
+656
+9% +$130K 0.25% 49
2017
Q3
$1.38M Buy
7,541
+44
+0.6% +$8.06K 0.22% 54
2017
Q2
$1.27M Buy
7,497
+1,305
+21% +$221K 0.21% 60
2017
Q1
$1.03M Buy
6,192
+76
+1% +$12.7K 0.18% 69
2016
Q4
$997K Sell
6,116
-210
-3% -$34.2K 0.19% 66
2016
Q3
$914K Buy
6,326
+500
+9% +$72.2K 0.18% 70
2016
Q2
$844K Buy
5,826
+3,126
+116% +$453K 0.17% 67
2016
Q1
$383K Sell
2,700
-1,539
-36% -$218K 0.1% 75
2015
Q4
$560K Sell
4,239
-910
-18% -$120K 0.12% 80
2015
Q3
$700K Buy
5,149
+96
+2% +$13.1K 0.16% 76
2015
Q2
$688K Buy
5,053
+186
+4% +$25.3K 0.14% 88
2015
Q1
$702K Buy
4,867
+912
+23% +$132K 0.15% 84
2014
Q4
$594K Buy
3,955
+50
+1% +$7.51K 0.13% 90
2014
Q3
$539K Hold
3,905
0.12% 100
2014
Q2
$494K Hold
3,905
0.12% 96
2014
Q1
$488K Hold
3,905
0.12% 98
2013
Q4
$463K Hold
3,905
0.12% 103
2013
Q3
$443K Hold
3,905
0.12% 99
2013
Q2
$437K Buy
+3,905
New +$437K 0.13% 100