Robeco Institutional Asset Management
COST icon

Robeco Institutional Asset Management’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$432M Sell
436,708
-16,631
-4% -$16.5M 0.7% 20
2025
Q1
$429M Sell
453,339
-133,245
-23% -$126M 0.83% 16
2024
Q4
$537M Sell
586,584
-40,764
-6% -$37.4M 1.02% 15
2024
Q3
$556M Sell
627,348
-64,346
-9% -$57M 1.1% 13
2024
Q2
$588M Sell
691,694
-130,750
-16% -$111M 1.27% 10
2024
Q1
$603M Buy
822,444
+195,088
+31% +$143M 1.31% 9
2023
Q4
$414M Sell
627,356
-37,175
-6% -$24.5M 1% 10
2023
Q3
$375M Buy
664,531
+1,066
+0.2% +$602K 1% 11
2023
Q2
$357M Buy
663,465
+82,302
+14% +$44.3M 0.94% 14
2023
Q1
$289M Sell
581,163
-119,304
-17% -$59.3M 0.79% 21
2022
Q4
$320M Sell
700,467
-210,944
-23% -$96.3M 0.92% 12
2022
Q3
$430M Buy
911,411
+107,250
+13% +$50.7M 1.39% 8
2022
Q2
$385M Buy
804,161
+8,970
+1% +$4.3M 1.2% 10
2022
Q1
$458M Buy
795,191
+35,938
+5% +$20.7M 1.08% 9
2021
Q4
$431M Buy
759,253
+26,773
+4% +$15.2M 0.92% 15
2021
Q3
$329M Buy
732,480
+25,540
+4% +$11.5M 0.73% 29
2021
Q2
$280M Buy
706,940
+343
+0% +$136K 0.62% 30
2021
Q1
$249M Buy
706,597
+57,105
+9% +$20.1M 0.61% 32
2020
Q4
$245M Buy
649,492
+113,754
+21% +$42.9M 0.64% 29
2020
Q3
$190M Sell
535,738
-30,087
-5% -$10.7M 0.59% 33
2020
Q2
$172M Buy
565,825
+97,403
+21% +$29.5M 0.58% 30
2020
Q1
$134M Buy
468,422
+7,014
+2% +$2M 0.54% 33
2019
Q4
$136M Buy
461,408
+75,047
+19% +$22.1M 0.43% 48
2019
Q3
$111M Buy
386,361
+13,425
+4% +$3.87M 0.39% 55
2019
Q2
$98.6M Sell
372,936
-4,515
-1% -$1.19M 0.35% 64
2019
Q1
$91.4M Buy
377,451
+3,465
+0.9% +$839K 0.34% 67
2018
Q4
$76.2M Buy
373,986
+194,278
+108% +$39.6M 0.34% 71
2018
Q3
$42.2M Buy
179,708
+63,781
+55% +$15M 0.17% 164
2018
Q2
$24.2M Sell
115,927
-1,533
-1% -$320K 0.11% 240
2018
Q1
$22.1M Buy
117,460
+15,714
+15% +$2.96M 0.1% 244
2017
Q4
$18.9M Buy
101,746
+73,158
+256% +$13.6M 0.1% 248
2017
Q3
$4.7M Buy
28,588
+5,730
+25% +$941K 0.03% 442
2017
Q2
$3.66M Sell
22,858
-602
-3% -$96.3K 0.02% 480
2017
Q1
$3.94M Buy
23,460
+18,135
+341% +$3.04M 0.03% 470
2016
Q4
$852K Sell
5,325
-15,735
-75% -$2.52M 0.01% 600
2016
Q3
$3.21M Sell
21,060
-1,799
-8% -$274K 0.02% 453
2016
Q2
$3.59M Hold
22,859
0.03% 421
2016
Q1
$3.6M Hold
22,859
0.03% 403
2015
Q4
$3.69M Buy
22,859
+3,482
+18% +$562K 0.03% 385
2015
Q3
$2.8M Sell
19,377
-16,355
-46% -$2.36M 0.02% 425
2015
Q2
$4.82M Sell
35,732
-1,906
-5% -$257K 0.04% 355
2015
Q1
$5.7M Buy
37,638
+9,674
+35% +$1.47M 0.04% 330
2014
Q4
$3.96M Sell
27,964
-35,471
-56% -$5.03M 0.03% 361
2014
Q3
$7.95M Sell
63,435
-1,365
-2% -$171K 0.06% 281
2014
Q2
$7.46M Buy
64,800
+7,404
+13% +$853K 0.05% 273
2014
Q1
$6.41M Buy
57,396
+6,942
+14% +$775K 0.05% 279
2013
Q4
$6.01M Sell
50,454
-489
-1% -$58.2K 0.05% 266
2013
Q3
$5.86M Sell
50,943
-3,377
-6% -$389K 0.06% 260
2013
Q2
$6.01M Buy
+54,320
New +$6.01M 0.06% 254