Bank of Marin’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
$1.51M Hold
3,107
1.14% 22
2025
Q1
$1.65M Hold
3,107
2.11% 10
2024
Q4
$1.41M Sell
3,107
-30
-1% -$13.6K 1.11% 23
2024
Q3
$1.44M Buy
3,137
+50
+2% +$23K 1.16% 24
2024
Q2
$1.26M Buy
3,087
+174
+6% +$70.8K 1.08% 24
2024
Q1
$1.22M Sell
2,913
-24
-0.8% -$10.1K 1.08% 26
2023
Q4
$1.05M Hold
2,937
0.94% 30
2023
Q3
$1.03M Sell
2,937
-295
-9% -$103K 1% 29
2023
Q2
$1.1M Sell
3,232
-188
-5% -$64.1K 1.03% 27
2023
Q1
$1.06M Sell
3,420
-10
-0.3% -$3.09K 1.01% 30
2022
Q4
$1.06M Sell
3,430
-5
-0.1% -$1.55K 1% 30
2022
Q3
$917K Sell
3,435
-373
-10% -$99.6K 0.9% 33
2022
Q2
$1.04M Hold
3,808
0.92% 34
2022
Q1
$1.34M Sell
3,808
-40
-1% -$14.1K 0.98% 32
2021
Q4
$1.15M Buy
3,848
+61
+2% +$18.2K 0.77% 45
2021
Q3
$1.03M Buy
3,787
+210
+6% +$57.3K 0.76% 46
2021
Q2
$994K Hold
3,577
0.73% 45
2021
Q1
$914K Hold
3,577
0.72% 46
2020
Q4
$829K Buy
3,577
+747
+26% +$173K 0.7% 48
2020
Q3
$603K Buy
2,830
+125
+5% +$26.6K 0.62% 56
2020
Q2
$483K Buy
2,705
+634
+31% +$113K 0.55% 63
2020
Q1
$379K Buy
2,071
+760
+58% +$139K 0.52% 68
2019
Q4
$297K Buy
+1,311
New +$297K 0.3% 101