Port Capital’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
$743K Sell
1,529
-40
-3% -$19.4K 0.03% 57
2025
Q1
$836K Sell
1,569
-25
-2% -$13.3K 0.04% 54
2024
Q4
$723K Buy
1,594
+3
+0.2% +$1.36K 0.03% 61
2024
Q3
$732K Sell
1,591
-10
-0.6% -$4.6K 0.03% 60
2024
Q2
$651K Sell
1,601
-202
-11% -$82.1K 0.03% 59
2024
Q1
$758K Sell
1,803
-6
-0.3% -$2.52K 0.04% 58
2023
Q4
$645K Sell
1,809
-12
-0.7% -$4.28K 0.04% 59
2023
Q3
$638K Sell
1,821
-14
-0.8% -$4.91K 0.04% 56
2023
Q2
$626K Hold
1,835
0.04% 55
2023
Q1
$567K Sell
1,835
-8
-0.4% -$2.47K 0.04% 53
2022
Q4
$569K Sell
1,843
-628
-25% -$194K 0.04% 51
2022
Q3
$660K Buy
2,471
+213
+9% +$56.9K 0.05% 50
2022
Q2
$616K Sell
2,258
-435
-16% -$119K 0.05% 53
2022
Q1
$950K Buy
2,693
+963
+56% +$340K 0.07% 48
2021
Q4
$517K Sell
1,730
-629
-27% -$188K 0.03% 61
2021
Q3
$644K Buy
2,359
+82
+4% +$22.4K 0.03% 59
2021
Q2
$633K Buy
2,277
+31
+1% +$8.62K 0.03% 61
2021
Q1
$574K Hold
2,246
0.03% 64
2020
Q4
$521K Hold
2,246
0.04% 66
2020
Q3
$478K Sell
2,246
-96,550
-98% -$20.5M 0.04% 61
2020
Q2
$17.6M Buy
98,796
+5,432
+6% +$970K 1.7% 28
2020
Q1
$17.1M Sell
93,364
-2,101
-2% -$384K 2.37% 22
2019
Q4
$21.6M Sell
95,465
-1,050
-1% -$238K 2.39% 18
2019
Q3
$20.1M Buy
96,515
+5,338
+6% +$1.11M 2.29% 20
2019
Q2
$19.4M Buy
91,177
+1,950
+2% +$416K 2.29% 17
2019
Q1
$17.9M Buy
89,227
+14,608
+20% +$2.93M 2.34% 18
2018
Q4
$15.2M Buy
74,619
+9,210
+14% +$1.88M 2.32% 18
2018
Q3
$14M Buy
65,409
+1,654
+3% +$354K 1.7% 23
2018
Q2
$11.9M Buy
63,755
+7,228
+13% +$1.35M 1.55% 23
2018
Q1
$11.3M Buy
56,527
+6,320
+13% +$1.26M 1.59% 20
2017
Q4
$9.95M Buy
+50,207
New +$9.95M 1.41% 22