ZAM
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Zevin Asset Management’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$24.8M Sell
25,037
-296
-1% -$293K 3.57% 7
2025
Q1
$24M Sell
25,333
-5,246
-17% -$4.96M 3.8% 6
2024
Q4
$28M Buy
30,579
+1,942
+7% +$1.78M 4.12% 7
2024
Q3
$25.4M Sell
28,637
-327
-1% -$290K 3.93% 6
2024
Q2
$24.6M Sell
28,964
-1,083
-4% -$921K 3.99% 6
2024
Q1
$22M Sell
30,047
-1,742
-5% -$1.28M 3.66% 7
2023
Q4
$21M Buy
31,789
+167
+0.5% +$110K 3.77% 6
2023
Q3
$17.9M Buy
31,622
+677
+2% +$382K 3.59% 7
2023
Q2
$16.7M Sell
30,945
-425
-1% -$229K 3.34% 8
2023
Q1
$15.6M Sell
31,370
-429
-1% -$213K 3.18% 11
2022
Q4
$14.5M Sell
31,799
-237
-0.7% -$108K 3.15% 13
2022
Q3
$15.1M Sell
32,036
-10
-0% -$4.72K 3.57% 10
2022
Q2
$15.4M Sell
32,046
-1,361
-4% -$652K 3.46% 9
2022
Q1
$19.2M Sell
33,407
-7,346
-18% -$4.23M 3.68% 9
2021
Q4
$23.1M Sell
40,753
-1,246
-3% -$707K 4.17% 7
2021
Q3
$18.9M Buy
41,999
+305
+0.7% +$137K 3.6% 9
2021
Q2
$16.5M Buy
41,694
+438
+1% +$173K 3.28% 11
2021
Q1
$14.5M Buy
41,256
+1,202
+3% +$424K 3.22% 11
2020
Q4
$15.1M Sell
40,054
-216
-0.5% -$81.4K 3.54% 10
2020
Q3
$14.3M Buy
40,270
+852
+2% +$302K 3.9% 8
2020
Q2
$12M Sell
39,418
-525
-1% -$159K 3.63% 10
2020
Q1
$11.4M Buy
39,943
+2,692
+7% +$768K 4.24% 5
2019
Q4
$10.9M Sell
37,251
-1,179
-3% -$347K 3.36% 11
2019
Q3
$11.1M Sell
38,430
-7,059
-16% -$2.03M 3.57% 8
2019
Q2
$12M Sell
45,489
-632
-1% -$167K 3.87% 5
2019
Q1
$11.2M Sell
46,121
-727
-2% -$176K 3.65% 6
2018
Q4
$9.54M Sell
46,848
-3,286
-7% -$669K 3.46% 7
2018
Q3
$11.8M Buy
50,134
+685
+1% +$161K 3.44% 6
2018
Q2
$10.3M Sell
49,449
-4,262
-8% -$891K 3.08% 6
2018
Q1
$10.1M Sell
53,711
-5,751
-10% -$1.08M 2.63% 10
2017
Q4
$11.1M Buy
59,462
+2,003
+3% +$373K 2.51% 9
2017
Q3
$9.44M Buy
57,459
+33,433
+139% +$5.49M 2.22% 13
2017
Q2
$3.84M Buy
24,026
+1,945
+9% +$311K 0.97% 32
2017
Q1
$3.7M Sell
22,081
-385
-2% -$64.6K 0.94% 31
2016
Q4
$3.6M Buy
22,466
+18,311
+441% +$2.93M 0.94% 29
2016
Q3
$634K Sell
4,155
-5,000
-55% -$763K 0.2% 65
2016
Q2
$1.44M Sell
9,155
-20
-0.2% -$3.14K 0.4% 55
2016
Q1
$1.45M Buy
9,175
+26
+0.3% +$4.1K 0.41% 54
2015
Q4
$1.48M Hold
9,149
0.39% 60
2015
Q3
$1.32M Buy
9,149
+20
+0.2% +$2.89K 0.39% 63
2015
Q2
$1.23M Hold
9,129
0.33% 69
2015
Q1
$1.38M Sell
9,129
-49
-0.5% -$7.42K 0.38% 66
2014
Q4
$1.3M Buy
9,178
+49
+0.5% +$6.95K 0.37% 69
2014
Q3
$1.14M Hold
9,129
0.34% 66
2014
Q2
$1.05M Buy
9,129
+2,429
+36% +$280K 0.31% 66
2014
Q1
$748K Hold
6,700
0.24% 65
2013
Q4
$797K Hold
6,700
0.23% 70
2013
Q3
$771K Hold
6,700
0.24% 65
2013
Q2
$741K Buy
+6,700
New +$741K 0.26% 62