SeaBridge Investment Advisors’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
$10.7M Buy
22,023
+254
+1% +$123K 1.99% 11
2025
Q1
$11.6M Sell
21,769
-535
-2% -$285K 2.5% 8
2024
Q4
$10.1M Buy
22,304
+1,173
+6% +$532K 2.11% 7
2024
Q3
$9.73M Sell
21,131
-2,316
-10% -$1.07M 2.38% 7
2024
Q2
$9.54M Sell
23,447
-135
-0.6% -$54.9K 2.47% 6
2024
Q1
$9.92M Buy
23,582
+1,265
+6% +$532K 2.61% 6
2023
Q4
$7.96M Buy
22,317
+1,555
+7% +$555K 2.32% 8
2023
Q3
$7.27M Sell
20,762
-381
-2% -$133K 2.4% 7
2023
Q2
$7.21M Buy
21,143
+308
+1% +$105K 2.37% 8
2023
Q1
$6.43M Sell
20,835
-162
-0.8% -$50K 2.25% 6
2022
Q4
$6.49M Sell
20,997
-1,322
-6% -$408K 2.31% 5
2022
Q3
$5.96M Sell
22,319
-112
-0.5% -$29.9K 2.08% 6
2022
Q2
$6.12M Buy
22,431
+656
+3% +$179K 1.97% 8
2022
Q1
$7.69M Buy
21,775
+271
+1% +$95.6K 2.29% 4
2021
Q4
$6.43M Sell
21,504
-1,430
-6% -$428K 2.06% 9
2021
Q3
$6.26M Sell
22,934
-516
-2% -$141K 2.06% 8
2021
Q2
$6.52M Sell
23,450
-843
-3% -$234K 2.1% 6
2021
Q1
$6.21M Buy
24,293
+432
+2% +$110K 2.05% 8
2020
Q4
$5.53M Sell
23,861
-1,167
-5% -$271K 2% 6
2020
Q3
$5.33M Buy
25,028
+7
+0% +$1.49K 1.98% 6
2020
Q2
$4.47M Sell
25,021
-202
-0.8% -$36.1K 1.74% 10
2020
Q1
$4.61M Buy
25,223
+1,038
+4% +$190K 2.12% 5
2019
Q4
$5.48M Sell
24,185
-1,020
-4% -$231K 1.9% 7
2019
Q3
$5.24M Buy
25,205
+127
+0.5% +$26.4K 1.79% 8
2019
Q2
$5.35M Buy
25,078
+1,100
+5% +$234K 1.78% 6
2019
Q1
$4.82M Sell
23,978
-297
-1% -$59.7K 1.61% 7
2018
Q4
$4.96M Sell
24,275
-990
-4% -$202K 1.8% 4
2018
Q3
$5.41M Sell
25,265
-570
-2% -$122K 1.39% 20
2018
Q2
$4.82M Buy
25,835
+1,953
+8% +$365K 1.19% 34
2018
Q1
$4.76M Buy
23,882
+8,334
+54% +$1.66M 1.07% 39
2017
Q4
$3.08M Buy
15,548
+254
+2% +$50.3K 0.67% 58
2017
Q3
$2.8M Buy
15,294
+3,498
+30% +$641K 0.65% 60
2017
Q2
$2M Buy
11,796
+975
+9% +$165K 0.48% 73
2017
Q1
$1.8M Buy
10,821
+5,996
+124% +$1,000K 0.43% 79
2016
Q4
$786K Buy
4,825
+905
+23% +$147K 0.19% 109
2016
Q3
$566K Hold
3,920
0.14% 119
2016
Q2
$568K Buy
3,920
+25
+0.6% +$3.62K 0.14% 121
2016
Q1
$553K Sell
3,895
-115
-3% -$16.3K 0.13% 127
2015
Q4
$529K Sell
4,010
-85
-2% -$11.2K 0.12% 122
2015
Q3
$534K Buy
4,095
+2,740
+202% +$357K 0.12% 121
2015
Q2
$184K Buy
1,355
+75
+6% +$10.2K 0.04% 142
2015
Q1
$185K Hold
1,280
0.04% 148
2014
Q4
$192K Sell
1,280
-270
-17% -$40.5K 0.04% 143
2014
Q3
$214K Hold
1,550
0.05% 128
2014
Q2
$196K Hold
1,550
0.04% 132
2014
Q1
$194K Hold
1,550
0.04% 124
2013
Q4
$184K Hold
1,550
0.04% 135
2013
Q3
$176K Hold
1,550
0.04% 135
2013
Q2
$173K Buy
+1,550
New +$173K 0.05% 131