Carderock Capital Management’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$9.12M Sell
9,210
-1,517
-14% -$1.5M 2.34% 12
2025
Q1
$10.1M Sell
10,727
-171
-2% -$162K 2.69% 7
2024
Q4
$9.99M Sell
10,898
-437
-4% -$400K 2.5% 10
2024
Q3
$10M Buy
11,335
+459
+4% +$407K 2.37% 12
2024
Q2
$9.24M Buy
10,876
+347
+3% +$295K 2.42% 12
2024
Q1
$7.71M Sell
10,529
-585
-5% -$429K 2.16% 23
2023
Q4
$7.34M Sell
11,114
-186
-2% -$123K 2.03% 25
2023
Q3
$6.38M Buy
11,300
+90
+0.8% +$50.8K 2.14% 21
2023
Q2
$6.04M Buy
11,210
+217
+2% +$117K 1.87% 26
2023
Q1
$5.46M Sell
10,993
-1,172
-10% -$582K 1.9% 24
2022
Q4
$5.55M Sell
12,165
-170
-1% -$77.6K 2.3% 17
2022
Q3
$5.83M Sell
12,335
-1,662
-12% -$785K 2.97% 8
2022
Q2
$6.71M Sell
13,997
-512
-4% -$245K 2.8% 8
2022
Q1
$8.36M Sell
14,509
-2,604
-15% -$1.5M 2.7% 6
2021
Q4
$9.72M Buy
17,113
+254
+2% +$144K 2.33% 12
2021
Q3
$7.58M Buy
16,859
+222
+1% +$99.8K 2.14% 14
2021
Q2
$6.58M Buy
16,637
+223
+1% +$88.2K 1.81% 21
2021
Q1
$5.79M Buy
16,414
+46
+0.3% +$16.2K 1.73% 25
2020
Q4
$6.17M Buy
16,368
+108
+0.7% +$40.7K 1.86% 16
2020
Q3
$5.77M Sell
16,260
-446
-3% -$158K 1.95% 20
2020
Q2
$5.07M Sell
16,706
-28
-0.2% -$8.49K 1.87% 24
2020
Q1
$4.77M Sell
16,734
-1
-0% -$285 2.19% 17
2019
Q4
$4.92M Sell
16,735
-406
-2% -$119K 1.65% 31
2019
Q3
$4.94M Sell
17,141
-81
-0.5% -$23.3K 1.82% 25
2019
Q2
$4.55M Buy
17,222
+511
+3% +$135K 1.72% 28
2019
Q1
$4.05M Buy
16,711
+3,673
+28% +$889K 1.65% 30
2018
Q4
$2.66M Sell
13,038
-18
-0.1% -$3.67K 1.37% 39
2018
Q3
$3.07M Sell
13,056
-14
-0.1% -$3.29K 1.21% 43
2018
Q2
$2.73M Buy
13,070
+127
+1% +$26.5K 1.18% 41
2018
Q1
$2.44M Buy
12,943
+1,080
+9% +$204K 1.08% 44
2017
Q4
$2.21M Sell
11,863
-724
-6% -$135K 0.97% 46
2017
Q3
$2.07M Sell
12,587
-4,868
-28% -$800K 0.93% 46
2017
Q2
$2.79M Buy
17,455
+489
+3% +$78.2K 1.26% 39
2017
Q1
$2.85M Sell
16,966
-207
-1% -$34.7K 1.32% 39
2016
Q4
$2.75M Sell
17,173
-1,803
-10% -$289K 1.37% 36
2016
Q3
$2.89M Buy
18,976
+12,360
+187% +$1.89M 1.45% 33
2016
Q2
$1.04M Buy
6,616
+277
+4% +$43.5K 0.55% 54
2016
Q1
$999K Buy
6,339
+6
+0.1% +$946 0.51% 53
2015
Q4
$1.02M Buy
+6,333
New +$1.02M 0.53% 53
2014
Q2
Sell
-116
Closed -$13K 114
2014
Q1
$13K Buy
+116
New +$13K 0.01% 186