MC
COST icon

Martin & Co’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.24M Buy
1,254
+10
+0.8% +$9.9K 0.23% 93
2025
Q1
$1.18M Sell
1,244
-31
-2% -$29.3K 0.23% 94
2024
Q4
$1.17M Sell
1,275
-75
-6% -$68.7K 0.29% 89
2024
Q3
$1.2M Sell
1,350
-24
-2% -$21.3K 0.28% 94
2024
Q2
$1.17M Sell
1,374
-21
-2% -$17.9K 0.29% 90
2024
Q1
$1.02M Sell
1,395
-1,228
-47% -$900K 0.25% 98
2023
Q4
$1.73M Sell
2,623
-115
-4% -$75.9K 0.43% 76
2023
Q3
$1.55M Buy
2,738
+4
+0.1% +$2.26K 0.41% 81
2023
Q2
$1.47M Sell
2,734
-65
-2% -$35K 0.37% 83
2023
Q1
$1.39M Sell
2,799
-45
-2% -$22.4K 0.36% 84
2022
Q4
$1.3M Buy
2,844
+30
+1% +$13.7K 0.34% 88
2022
Q3
$1.33M Buy
2,814
+93
+3% +$43.9K 0.39% 83
2022
Q2
$1.3M Buy
2,721
+82
+3% +$39.3K 0.37% 84
2022
Q1
$1.52M Sell
2,639
-242
-8% -$139K 0.39% 82
2021
Q4
$1.64M Sell
2,881
-151
-5% -$85.7K 0.37% 85
2021
Q3
$1.36M Buy
3,032
+238
+9% +$107K 0.32% 93
2021
Q2
$1.11M Sell
2,794
-225
-7% -$89K 0.28% 102
2021
Q1
$1.06M Sell
3,019
-179
-6% -$63.1K 0.27% 106
2020
Q4
$1.21M Sell
3,198
-295
-8% -$111K 0.31% 94
2020
Q3
$1.24M Buy
3,493
+25
+0.7% +$8.88K 0.36% 87
2020
Q2
$1.05M Sell
3,468
-2,394
-41% -$726K 0.33% 97
2020
Q1
$1.67M Sell
5,862
-24
-0.4% -$6.84K 0.6% 56
2019
Q4
$1.73M Buy
5,886
+150
+3% +$44.1K 0.5% 79
2019
Q3
$1.65M Sell
5,736
-443
-7% -$128K 0.5% 78
2019
Q2
$1.63M Sell
6,179
-2,722
-31% -$719K 0.49% 80
2019
Q1
$2.16M Sell
8,901
-14
-0.2% -$3.39K 0.65% 51
2018
Q4
$1.82M Sell
8,915
-80
-0.9% -$16.3K 0.64% 59
2018
Q3
$2.11M Sell
8,995
-55
-0.6% -$12.9K 0.64% 57
2018
Q2
$1.89M Buy
9,050
+190
+2% +$39.7K 0.6% 64
2018
Q1
$1.67M Buy
8,860
+126
+1% +$23.7K 0.56% 73
2017
Q4
$1.63M Buy
8,734
+60
+0.7% +$11.2K 0.52% 83
2017
Q3
$1.43M Sell
8,674
-975
-10% -$160K 0.46% 88
2017
Q2
$1.54M Buy
9,649
+385
+4% +$61.6K 0.48% 87
2017
Q1
$1.55M Sell
9,264
-7,506
-45% -$1.26M 0.49% 79
2016
Q4
$2.69M Sell
16,770
-552
-3% -$88.4K 0.87% 50
2016
Q3
$2.64M Buy
17,322
+100
+0.6% +$15.3K 0.87% 52
2016
Q2
$2.71M Sell
17,222
-725
-4% -$114K 0.88% 47
2016
Q1
$2.83M Sell
17,947
-820
-4% -$129K 0.9% 48
2015
Q4
$3.03M Sell
18,767
-140
-0.7% -$22.6K 0.97% 46
2015
Q3
$2.73M Sell
18,907
-204
-1% -$29.5K 0.92% 50
2015
Q2
$2.58M Buy
19,111
+9
+0% +$1.22K 0.84% 54
2015
Q1
$2.89M Sell
19,102
-9,022
-32% -$1.37M 0.93% 48
2014
Q4
$3.99M Buy
28,124
+255
+0.9% +$36.2K 1.26% 36
2014
Q3
$3.49M Buy
27,869
+115
+0.4% +$14.4K 1.16% 42
2014
Q2
$3.2M Buy
27,754
+628
+2% +$72.3K 1.03% 46
2014
Q1
$3.03M Buy
27,126
+404
+2% +$45.1K 1.04% 46
2013
Q4
$3.18M Buy
26,722
+175
+0.7% +$20.8K 1.09% 43
2013
Q3
$3.06M Buy
26,547
+45
+0.2% +$5.18K 1.1% 43
2013
Q2
$2.93M Buy
+26,502
New +$2.93M 1.05% 45