BOM
COST icon

Bank of Marin’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.81M Buy
2,837
+24
+0.9% +$23.8K 2.12% 9
2025
Q1
$2.66M Sell
2,813
-190
-6% -$180K 3.39% 6
2024
Q4
$2.75M Buy
3,003
+164
+6% +$150K 2.18% 10
2024
Q3
$2.52M Sell
2,839
-11
-0.4% -$9.75K 2.03% 10
2024
Q2
$2.42M Sell
2,850
-75
-3% -$63.7K 2.08% 10
2024
Q1
$2.14M Sell
2,925
-62
-2% -$45.4K 1.88% 9
2023
Q4
$1.97M Sell
2,987
-6
-0.2% -$3.96K 1.77% 11
2023
Q3
$1.69M Sell
2,993
-35
-1% -$19.8K 1.65% 14
2023
Q2
$1.63M Sell
3,028
-533
-15% -$287K 1.52% 14
2023
Q1
$1.77M Buy
3,561
+35
+1% +$17.4K 1.69% 11
2022
Q4
$1.61M Buy
3,526
+98
+3% +$44.7K 1.51% 15
2022
Q3
$1.62M Sell
3,428
-168
-5% -$79.3K 1.59% 15
2022
Q2
$1.72M Sell
3,596
-45
-1% -$21.6K 1.52% 16
2022
Q1
$2.1M Sell
3,641
-10
-0.3% -$5.76K 1.53% 14
2021
Q4
$2.07M Buy
3,651
+38
+1% +$21.6K 1.38% 16
2021
Q3
$1.62M Sell
3,613
-8
-0.2% -$3.6K 1.19% 21
2021
Q2
$1.43M Sell
3,621
-75
-2% -$29.7K 1.05% 25
2021
Q1
$1.3M Buy
3,696
+264
+8% +$93.1K 1.03% 26
2020
Q4
$1.29M Buy
3,432
+214
+7% +$80.6K 1.09% 29
2020
Q3
$1.14M Sell
3,218
-20
-0.6% -$7.1K 1.17% 25
2020
Q2
$982K Buy
3,238
+143
+5% +$43.4K 1.12% 27
2020
Q1
$882K Sell
3,095
-666
-18% -$190K 1.2% 27
2019
Q4
$1.11M Buy
+3,761
New +$1.11M 1.12% 27