PTC
COST icon

Private Trust Company’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$5.55M Buy
5,611
+133
+2% +$132K 0.53% 27
2025
Q1
$5.18M Buy
5,478
+269
+5% +$254K 0.53% 28
2024
Q4
$4.77M Sell
5,209
-860
-14% -$788K 0.49% 32
2024
Q3
$5.38M Buy
6,069
+32
+0.5% +$28.4K 0.54% 30
2024
Q2
$5.13M Sell
6,037
-1,449
-19% -$1.23M 0.55% 30
2024
Q1
$5.48M Buy
7,486
+161
+2% +$118K 0.59% 31
2023
Q4
$4.84M Sell
7,325
-252
-3% -$166K 0.57% 30
2023
Q3
$4.28M Sell
7,577
-3,020
-28% -$1.71M 0.56% 28
2023
Q2
$5.71M Buy
10,597
+182
+2% +$98K 0.72% 20
2023
Q1
$5.17M Buy
10,415
+161
+2% +$80K 0.71% 23
2022
Q4
$4.68M Sell
10,254
-258
-2% -$118K 0.69% 25
2022
Q3
$4.97M Sell
10,512
-153
-1% -$72.3K 0.81% 19
2022
Q2
$5.11M Sell
10,665
-4,547
-30% -$2.18M 0.79% 18
2022
Q1
$8.76M Buy
15,212
+37
+0.2% +$21.3K 1.37% 11
2021
Q4
$8.62M Sell
15,175
-133
-0.9% -$75.5K 1.19% 13
2021
Q3
$6.88M Buy
15,308
+3,268
+27% +$1.47M 1% 13
2021
Q2
$4.76M Buy
12,040
+10
+0.1% +$3.96K 0.72% 29
2021
Q1
$4.24M Sell
12,030
-386
-3% -$136K 0.69% 27
2020
Q4
$4.68M Buy
12,416
+93
+0.8% +$35K 0.79% 24
2020
Q3
$4.37M Buy
12,323
+16
+0.1% +$5.68K 0.84% 22
2020
Q2
$3.83M Buy
12,307
+14
+0.1% +$4.36K 0.8% 22
2020
Q1
$3.51M Buy
12,293
+278
+2% +$79.3K 0.91% 18
2019
Q4
$3.53M Sell
12,015
-252
-2% -$74.1K 0.66% 34
2019
Q3
$3.53M Buy
12,267
+277
+2% +$79.8K 0.7% 32
2019
Q2
$3.17M Buy
11,990
+44
+0.4% +$11.6K 0.64% 33
2019
Q1
$2.89M Sell
11,946
-145
-1% -$35.1K 0.6% 40
2018
Q4
$2.46M Hold
12,091
0.59% 41
2018
Q3
$2.84M Sell
12,091
-131
-1% -$30.8K 0.58% 41
2018
Q2
$2.55M Sell
12,222
-35
-0.3% -$7.31K 0.55% 45
2018
Q1
$2.31M Buy
12,257
+259
+2% +$48.8K 0.5% 52
2017
Q4
$2.23M Sell
11,998
-200
-2% -$37.2K 0.47% 56
2017
Q3
$2M Buy
12,198
+1,243
+11% +$204K 0.44% 58
2017
Q2
$1.75M Buy
10,955
+947
+9% +$151K 0.38% 71
2017
Q1
$1.68M Sell
10,008
-3,632
-27% -$609K 0.39% 69
2016
Q4
$2.18M Buy
13,640
+1,808
+15% +$289K 0.52% 47
2016
Q3
$1.8M Sell
11,832
-323
-3% -$49.2K 0.44% 60
2016
Q2
$1.91M Sell
12,155
-457
-4% -$71.7K 0.5% 57
2016
Q1
$1.99M Buy
12,612
+1,402
+13% +$221K 0.54% 52
2015
Q4
$1.81M Sell
11,210
-658
-6% -$106K 0.52% 54
2015
Q3
$1.72M Sell
11,868
-186
-2% -$26.9K 0.51% 55
2015
Q2
$1.63M Buy
12,054
+339
+3% +$45.8K 0.47% 61
2015
Q1
$1.77M Buy
11,715
+266
+2% +$40.3K 0.51% 51
2014
Q4
$1.62M Buy
11,449
+1,994
+21% +$282K 0.51% 54
2014
Q3
$1.19M Buy
9,455
+530
+6% +$66.4K 0.4% 59
2014
Q2
$1.03M Sell
8,925
-83
-0.9% -$9.56K 0.33% 76
2014
Q1
$1.01M Buy
9,008
+335
+4% +$37.4K 0.38% 71
2013
Q4
$1.03M Buy
8,673
+4,165
+92% +$496K 0.42% 57
2013
Q3
$519K Buy
4,508
+120
+3% +$13.8K 0.23% 109
2013
Q2
$485K Buy
+4,388
New +$485K 0.22% 112