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Choate Investment Advisors’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
$32.5M Sell
66,841
-1,394
-2% -$677K 0.7% 22
2025
Q1
$36.3M Sell
68,235
-1,446
-2% -$770K 0.9% 18
2024
Q4
$29.6M Buy
69,681
+2,394
+4% +$1.02M 0.71% 19
2024
Q3
$31M Buy
67,287
+189
+0.3% +$87K 0.79% 17
2024
Q2
$27.3M Sell
67,098
-809
-1% -$329K 0.72% 16
2024
Q1
$28.6M Buy
67,907
+1,058
+2% +$445K 0.77% 17
2023
Q4
$23.8M Buy
66,849
+4,339
+7% +$1.55M 0.74% 19
2023
Q3
$21.9M Buy
62,510
+3,014
+5% +$1.06M 0.86% 13
2023
Q2
$20.3M Buy
59,496
+1,327
+2% +$453K 0.85% 11
2023
Q1
$18M Sell
58,169
-294
-0.5% -$90.8K 0.87% 12
2022
Q4
$18.1M Buy
58,463
+2,131
+4% +$658K 1.09% 11
2022
Q3
$15M Sell
56,332
-282
-0.5% -$75.3K 0.99% 12
2022
Q2
$15.5M Buy
56,614
+4,092
+8% +$1.12M 0.94% 12
2022
Q1
$18.5M Buy
52,522
+29
+0.1% +$10.2K 0.98% 10
2021
Q4
$15.7M Buy
52,493
+543
+1% +$162K 0.92% 11
2021
Q3
$14.2M Buy
51,950
+158
+0.3% +$43.1K 0.9% 11
2021
Q2
$14.4M Buy
51,792
+1,645
+3% +$457K 0.87% 11
2021
Q1
$12.8M Buy
50,147
+2,004
+4% +$512K 0.79% 13
2020
Q4
$11.2M Sell
48,143
-1,614
-3% -$374K 0.68% 14
2020
Q3
$10.6M Buy
49,757
+126
+0.3% +$26.8K 0.69% 13
2020
Q2
$8.86M Sell
49,631
-947
-2% -$169K 0.64% 16
2020
Q1
$9.25M Sell
50,578
-334
-0.7% -$61.1K 0.74% 14
2019
Q4
$11.5M Sell
50,912
-380
-0.7% -$86.1K 0.7% 20
2019
Q3
$10.7M Sell
51,292
-774
-1% -$161K 0.66% 22
2019
Q2
$11.1M Buy
52,066
+720
+1% +$153K 0.66% 23
2019
Q1
$10.3M Sell
51,346
-756
-1% -$152K 0.61% 23
2018
Q4
$10.6M Buy
+52,102
New +$10.6M 0.68% 23
2018
Q3
Sell
-53,688
Closed -$10M 197
2018
Q2
$10M Buy
53,688
+237
+0.4% +$44.2K 0.58% 27
2018
Q1
$10.7M Sell
53,451
-160
-0.3% -$31.9K 0.57% 30
2017
Q4
$10.6M Sell
53,611
-643
-1% -$127K 0.54% 27
2017
Q3
$9.95M Sell
54,254
-2,672
-5% -$490K 0.54% 28
2017
Q2
$9.64M Sell
56,926
-135
-0.2% -$22.9K 0.54% 29
2017
Q1
$9.51M Buy
57,061
+1,874
+3% +$312K 0.56% 29
2016
Q4
$8.99M Sell
55,187
-105
-0.2% -$17.1K 0.57% 25
2016
Q3
$7.99M Buy
55,292
+1,390
+3% +$201K 0.52% 24
2016
Q2
$7.8M Sell
53,902
-56
-0.1% -$8.11K 0.54% 24
2016
Q1
$7.66M Sell
53,958
-6,735
-11% -$956K 0.53% 23
2015
Q4
$9.11M Buy
60,693
+7,335
+14% +$1.1M 0.66% 22
2015
Q3
$6.96M Sell
53,358
-125
-0.2% -$16.3K 0.48% 23
2015
Q2
$7.28M Sell
53,483
-6,885
-11% -$937K 0.42% 24
2015
Q1
$8.71M Sell
60,368
-325
-0.5% -$46.9K 0.49% 23
2014
Q4
$9.11M Buy
60,693
+1,056
+2% +$159K 0.54% 22
2014
Q3
$8.24M Buy
59,637
+676
+1% +$93.4K 0.5% 22
2014
Q2
$7.46M Buy
58,961
+4,080
+7% +$516K 0.44% 27
2014
Q1
$6.86M Sell
54,881
-1,837
-3% -$230K 0.43% 29
2013
Q4
$6.72M Sell
56,718
-2,235
-4% -$265K 0.44% 30
2013
Q3
$6.69M Sell
58,953
-1,946
-3% -$221K 0.49% 28
2013
Q2
$6.82M Buy
+60,899
New +$6.82M 0.55% 27