PP
COST icon

Patten & Patten’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$23.7M Sell
23,905
-1,294
-5% -$1.28M 1.53% 11
2025
Q1
$23.8M Sell
25,199
-497
-2% -$470K 1.6% 12
2024
Q4
$23.5M Sell
25,696
-421
-2% -$386K 1.56% 11
2024
Q3
$23.2M Sell
26,117
-644
-2% -$571K 1.54% 12
2024
Q2
$22.7M Sell
26,761
-515
-2% -$438K 1.59% 12
2024
Q1
$20M Sell
27,276
-838
-3% -$614K 1.42% 14
2023
Q4
$18.6M Sell
28,114
-2,245
-7% -$1.48M 1.52% 13
2023
Q3
$17.2M Sell
30,359
-710
-2% -$401K 1.51% 14
2023
Q2
$16.7M Buy
31,069
+452
+1% +$243K 1.38% 18
2023
Q1
$15.2M Sell
30,617
-41
-0.1% -$20.4K 1.34% 17
2022
Q4
$14M Sell
30,658
-645
-2% -$294K 1.27% 18
2022
Q3
$14.8M Sell
31,303
-450
-1% -$213K 1.4% 16
2022
Q2
$15.2M Sell
31,753
-850
-3% -$407K 1.34% 17
2022
Q1
$18.8M Sell
32,603
-157
-0.5% -$90.4K 1.37% 17
2021
Q4
$18.6M Sell
32,760
-410
-1% -$233K 1.29% 20
2021
Q3
$14.9M Sell
33,170
-205
-0.6% -$92.1K 1.13% 21
2021
Q2
$13.2M Sell
33,375
-94
-0.3% -$37.2K 1.01% 25
2021
Q1
$11.8M Sell
33,469
-467
-1% -$165K 0.96% 28
2020
Q4
$12.8M Sell
33,936
-86
-0.3% -$32.4K 1.11% 24
2020
Q3
$12.1M Sell
34,022
-192
-0.6% -$68.2K 1.2% 23
2020
Q2
$10.4M Buy
34,214
+143
+0.4% +$43.4K 1.13% 25
2020
Q1
$9.72M Sell
34,071
-2,332
-6% -$665K 1.28% 25
2019
Q4
$10.7M Sell
36,403
-310
-0.8% -$91.1K 1.08% 30
2019
Q3
$10.6M Sell
36,713
-3,015
-8% -$869K 1.16% 27
2019
Q2
$10.5M Sell
39,728
-110
-0.3% -$29.1K 1.14% 30
2019
Q1
$9.65M Buy
39,838
+14
+0% +$3.39K 1.06% 31
2018
Q4
$8.11M Sell
39,824
-8,663
-18% -$1.76M 1% 35
2018
Q3
$11.4M Sell
48,487
-2,272
-4% -$534K 1.13% 28
2018
Q2
$10.6M Sell
50,759
-3,927
-7% -$821K 1.09% 30
2018
Q1
$10.3M Sell
54,686
-1,038
-2% -$196K 1.05% 29
2017
Q4
$10.4M Sell
55,724
-1,335
-2% -$248K 1.04% 32
2017
Q3
$9.37M Buy
57,059
+731
+1% +$120K 0.99% 34
2017
Q2
$9.01M Sell
56,328
-1,142
-2% -$183K 1% 28
2017
Q1
$9.64M Buy
57,470
+396
+0.7% +$66.4K 1.11% 27
2016
Q4
$9.14M Sell
57,074
-815
-1% -$130K 1.12% 29
2016
Q3
$8.83M Buy
57,889
+2,797
+5% +$427K 1.14% 26
2016
Q2
$8.65M Buy
55,092
+2,045
+4% +$321K 1.2% 25
2016
Q1
$8.36M Buy
53,047
+2,015
+4% +$318K 1.19% 24
2015
Q4
$8.24M Sell
51,032
-1,215
-2% -$196K 1.14% 28
2015
Q3
$7.55M Buy
52,247
+3,300
+7% +$477K 1.15% 30
2015
Q2
$6.61M Buy
48,947
+4,635
+10% +$626K 0.96% 38
2015
Q1
$6.71M Buy
44,312
+22,925
+107% +$3.47M 0.97% 40
2014
Q4
$3.03M Buy
21,387
+11,300
+112% +$1.6M 0.46% 70
2014
Q3
$1.26M Buy
10,087
+3,690
+58% +$462K 0.2% 102
2014
Q2
$737K Sell
6,397
-3,515
-35% -$405K 0.12% 128
2014
Q1
$1.11M Buy
9,912
+1,750
+21% +$195K 0.15% 118
2013
Q4
$971K Buy
8,162
+660
+9% +$78.5K 0.14% 126
2013
Q3
$864K Buy
7,502
+1
+0% +$115 0.13% 130
2013
Q2
$829K Buy
+7,501
New +$829K 0.14% 128