OIA
COST icon

Optimum Investment Advisors’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$5.77M Sell
5,828
-5
-0.1% -$4.95K 2.51% 6
2025
Q1
$5.52M Sell
5,833
-215
-4% -$203K 2.6% 5
2024
Q4
$5.54M Sell
6,048
-240
-4% -$220K 2.45% 6
2024
Q3
$5.57M Sell
6,288
-210
-3% -$186K 2.41% 5
2024
Q2
$5.52M Sell
6,498
-245
-4% -$208K 2.48% 5
2024
Q1
$4.94M Sell
6,743
-145
-2% -$106K 2.27% 5
2023
Q4
$4.55M Sell
6,888
-95
-1% -$62.7K 2.29% 6
2023
Q3
$3.95M Sell
6,983
-30
-0.4% -$17K 2.02% 7
2023
Q2
$3.78M Sell
7,013
-608
-8% -$327K 1.85% 8
2023
Q1
$3.79M Sell
7,621
-367
-5% -$182K 1.98% 6
2022
Q4
$3.65M Sell
7,988
-1,052
-12% -$480K 1.98% 6
2022
Q3
$4.27M Sell
9,040
-355
-4% -$168K 2.3% 6
2022
Q2
$4.5M Buy
9,395
+213
+2% +$102K 2.25% 6
2022
Q1
$5.29M Sell
9,182
-149
-2% -$85.8K 2.23% 5
2021
Q4
$5.3M Buy
9,331
+35
+0.4% +$19.9K 2.06% 6
2021
Q3
$4.18M Sell
9,296
-1,120
-11% -$503K 1.76% 6
2021
Q2
$4.12M Sell
10,416
-2,362
-18% -$935K 1.29% 12
2021
Q1
$4.5M Buy
12,778
+100
+0.8% +$35.2K 1.32% 13
2020
Q4
$4.78M Sell
12,678
-470
-4% -$177K 1.45% 9
2020
Q3
$4.67M Sell
13,148
-1,200
-8% -$426K 1.57% 8
2020
Q2
$4.35M Sell
14,348
-565
-4% -$171K 1.52% 10
2020
Q1
$4.25M Sell
14,913
-521
-3% -$149K 1.74% 10
2019
Q4
$4.54M Sell
15,434
-100
-0.6% -$29.4K 1.35% 9
2019
Q3
$4.48M Sell
15,534
-122
-0.8% -$35.2K 1.41% 9
2019
Q2
$4.14M Buy
15,656
+476
+3% +$126K 1.34% 12
2019
Q1
$3.68M Sell
15,180
-200
-1% -$48.4K 1.21% 12
2018
Q4
$3.13M Sell
15,380
-114
-0.7% -$23.2K 1.08% 18
2018
Q3
$3.64M Sell
15,494
-941
-6% -$221K 1.01% 20
2018
Q2
$3.44M Buy
16,435
+557
+4% +$116K 0.99% 18
2018
Q1
$2.99M Buy
15,878
+739
+5% +$139K 0.88% 22
2017
Q4
$2.82M Sell
15,139
-614
-4% -$114K 0.9% 25
2017
Q3
$2.59M Sell
15,753
-100
-0.6% -$16.4K 0.87% 27
2017
Q2
$2.54M Buy
15,853
+96
+0.6% +$15.4K 0.88% 24
2017
Q1
$2.64M Sell
15,757
-929
-6% -$156K 0.94% 21
2016
Q4
$2.67M Sell
16,686
-379
-2% -$60.7K 1.01% 20
2016
Q3
$2.6M Sell
17,065
-450
-3% -$68.6K 0.98% 20
2016
Q2
$2.75M Sell
17,515
-1,529
-8% -$240K 1.07% 16
2016
Q1
$3M Sell
19,044
-2,044
-10% -$322K 1.18% 15
2015
Q4
$3.41M Buy
21,088
+406
+2% +$65.6K 1.32% 9
2015
Q3
$2.99M Buy
+20,682
New +$2.99M 1.21% 11
2015
Q1
$3.22M Sell
21,260
-23,186
-52% -$3.51M 1.02% 13
2014
Q4
$3.18M Buy
44,446
+21,990
+98% +$1.57M 1.02% 15
2014
Q3
$2.82M Sell
22,456
-1,619
-7% -$203K 0.93% 20
2014
Q2
$2.77M Buy
24,075
+68
+0.3% +$7.83K 0.9% 23
2014
Q1
$2.68M Sell
24,007
-449
-2% -$50.1K 1.01% 23
2013
Q4
$2.91M Buy
24,456
+1
+0% +$119 1.1% 18
2013
Q3
$2.82M Buy
+24,455
New +$2.82M 1.16% 15