AIMCA
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Alberta Investment Management Corp (AIMCo)’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$5.25M Buy
5,300
+2,200
+71% +$2.18M 0.06% 163
2025
Q1
$2.93M Buy
3,100
+400
+15% +$378K 0.02% 381
2024
Q4
$2.47M Hold
2,700
0.02% 434
2024
Q3
$2.39M Buy
2,700
+1,400
+108% +$1.24M 0.02% 381
2024
Q2
$1.1M Sell
1,300
-11,700
-90% -$9.94M 0.01% 504
2024
Q1
$9.52M Hold
13,000
0.1% 169
2023
Q4
$8.58M Hold
13,000
0.08% 159
2023
Q3
$7.34M Hold
13,000
0.08% 221
2023
Q2
$7M Hold
13,000
0.07% 265
2023
Q1
$6.46M Sell
13,000
-16,367
-56% -$8.13M 0.06% 283
2022
Q4
$13.4M Sell
29,367
-34,666
-54% -$15.8M 0.12% 194
2022
Q3
$30.2M Sell
64,033
-300
-0.5% -$142K 0.23% 92
2022
Q2
$30.8M Buy
64,333
+12,007
+23% +$5.75M 0.22% 96
2022
Q1
$30.1M Buy
52,326
+8,100
+18% +$4.66M 0.17% 119
2021
Q4
$25.1M Buy
44,226
+17,526
+66% +$9.95M 0.15% 141
2021
Q3
$12M Buy
26,700
+12,800
+92% +$5.75M 0.1% 220
2021
Q2
$5.5M Sell
13,900
-5,200
-27% -$2.06M 0.05% 402
2021
Q1
$6.73M Buy
19,100
+5,200
+37% +$1.83M 0.06% 320
2020
Q4
$5.24M Buy
13,900
+2,200
+19% +$829K 0.05% 380
2020
Q3
$4.15M Sell
11,700
-3,600
-24% -$1.28M 0.04% 400
2020
Q2
$4.64M Sell
15,300
-23,400
-60% -$7.09M 0.06% 369
2020
Q1
$11M Buy
38,700
+14,400
+59% +$4.11M 0.2% 128
2019
Q4
$7.14M Buy
24,300
+1,800
+8% +$529K 0.06% 288
2019
Q3
$6.48M Buy
22,500
+1,400
+7% +$403K 0.06% 286
2019
Q2
$5.58M Buy
21,100
+4,300
+26% +$1.14M 0.05% 319
2019
Q1
$4.07M Sell
16,800
-300
-2% -$72.6K 0.04% 362
2018
Q4
$3.48M Buy
17,100
+800
+5% +$163K 0.04% 340
2018
Q3
$3.83M Sell
16,300
-5,900
-27% -$1.39M 0.03% 388
2018
Q2
$4.64M Sell
22,200
-70,100
-76% -$14.6M 0.04% 354
2018
Q1
$17.4M Buy
92,300
+74,700
+424% +$14.1M 0.16% 156
2017
Q4
$3.28M Sell
17,600
-19,600
-53% -$3.65M 0.03% 398
2017
Q3
$6.11M Buy
37,200
+8,500
+30% +$1.4M 0.06% 289
2017
Q2
$4.59M Buy
+28,700
New +$4.59M 0.04% 332
2017
Q1
Sell
-9,500
Closed -$1.52M 819
2016
Q4
$1.52M Hold
9,500
0.01% 501
2016
Q3
$1.45M Sell
9,500
-1,700
-15% -$259K 0.01% 490
2016
Q2
$1.76M Sell
11,200
-6,700
-37% -$1.05M 0.02% 446
2016
Q1
$2.82M Buy
17,900
+11,000
+159% +$1.73M 0.04% 328
2015
Q4
$1.11M Sell
6,900
-22,600
-77% -$3.65M 0.01% 459
2015
Q3
$4.27M Sell
29,500
-23,000
-44% -$3.33M 0.05% 361
2015
Q2
$7.09M Buy
+52,500
New +$7.09M 0.08% 316
2015
Q1
Sell
-85,900
Closed -$12.2M 521
2014
Q4
$12.2M Buy
+85,900
New +$12.2M 0.13% 215