BIM
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Baldwin 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
$9.15M Sell
18,844
-326
-2% -$158K 1.11% 10
2025
Q1
$10.2M Buy
19,170
+315
+2% +$168K 1.23% 7
2024
Q4
$8.55M Sell
18,855
-1,049
-5% -$475K 1.11% 9
2024
Q3
$9.16M Sell
19,904
-777
-4% -$358K 1.15% 7
2024
Q2
$8.41M Buy
20,681
+818
+4% +$333K 1.15% 9
2024
Q1
$8.35M Sell
19,863
-724
-4% -$304K 1.13% 8
2023
Q4
$7.34M Buy
20,587
+1,388
+7% +$495K 1.15% 7
2023
Q3
$6.73M Buy
19,199
+77
+0.4% +$27K 1.12% 6
2023
Q2
$6.52M Buy
19,122
+1,809
+10% +$617K 1.07% 6
2023
Q1
$5.35M Sell
17,313
-1,166
-6% -$360K 0.95% 9
2022
Q4
$5.71M Buy
18,479
+1,577
+9% +$487K 1.03% 6
2022
Q3
$4.51K Sell
16,902
-721
-4% -$193 0.92% 10
2022
Q2
$4.81K Buy
17,623
+488
+3% +$133 0.91% 10
2022
Q1
$6.05K Sell
17,135
-1,692
-9% -$597 0.92% 8
2021
Q4
$5.63K Buy
18,827
+135
+0.7% +$40 0.88% 13
2021
Q3
$5.1M Buy
18,692
+1,535
+9% +$419K 0.89% 8
2021
Q2
$4.77M Sell
17,157
-387
-2% -$108K 0.81% 12
2021
Q1
$4.48M Sell
17,544
-430
-2% -$110K 0.82% 13
2020
Q4
$4.17M Buy
17,974
+261
+1% +$60.5K 0.82% 16
2020
Q3
$3.77M Buy
17,713
+3,570
+25% +$760K 0.88% 10
2020
Q2
$2.53M Buy
14,143
+185
+1% +$33K 0.79% 20
2020
Q1
$2.55M Sell
13,958
-1,205
-8% -$220K 0.88% 12
2019
Q4
$3.43M Sell
15,163
-440
-3% -$99.6K 0.92% 5
2019
Q3
$3.25M Sell
15,603
-37
-0.2% -$7.7K 0.94% 5
2019
Q2
$3.33M Sell
15,640
-475
-3% -$101K 0.96% 6
2019
Q1
$3.24M Buy
16,115
+915
+6% +$184K 0.97% 4
2018
Q4
$3.1M Sell
15,200
-250
-2% -$51.1K 0.99% 3
2018
Q3
$3.31M Sell
15,450
-797
-5% -$171K 0.95% 5
2018
Q2
$3.03M Buy
16,247
+5,995
+58% +$1.12M 0.95% 6
2018
Q1
$2.05M Buy
10,252
+340
+3% +$67.8K 0.73% 9
2017
Q4
$1.97M Buy
9,912
+300
+3% +$59.5K 0.7% 10
2017
Q3
$1.76M Sell
9,612
-1,010
-10% -$185K 0.66% 11
2017
Q2
$1.8M Sell
10,622
-1,828
-15% -$310K 0.72% 11
2017
Q1
$2.08M Sell
12,450
-1,350
-10% -$225K 0.8% 8
2016
Q4
$2.25M Buy
13,800
+3,091
+29% +$504K 0.89% 7
2016
Q3
$1.55M Sell
10,709
-377
-3% -$54.5K 0.66% 16
2016
Q2
$1.61M Sell
11,086
-507
-4% -$73.4K 0.69% 16
2016
Q1
$1.65M Sell
11,593
-636
-5% -$90.2K 0.71% 14
2015
Q4
$1.62M Buy
12,229
+1,143
+10% +$151K 0.73% 14
2015
Q3
$1.45M Sell
11,086
-270
-2% -$35.2K 0.64% 18
2015
Q2
$1.55M Sell
11,356
-25
-0.2% -$3.4K 0.64% 16
2015
Q1
$1.64M Sell
11,381
-750
-6% -$108K 0.65% 14
2014
Q4
$1.82M Buy
12,131
+317
+3% +$47.6K 0.71% 8
2014
Q3
$1.63M Sell
11,814
-200
-2% -$27.6K 0.67% 9
2014
Q2
$1.52M Sell
12,014
-1,855
-13% -$235K 0.66% 16
2014
Q1
$1.73M Sell
13,869
-454
-3% -$56.7K 0.77% 7
2013
Q4
$1.7M Sell
14,323
-353
-2% -$41.8K 0.77% 9
2013
Q3
$1.67M Buy
14,676
+1,326
+10% +$151K 0.8% 7
2013
Q2
$1.49M Buy
+13,350
New +$1.49M 0.74% 8