Marshall Wace’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$320M Sell
323,491
-222,556
-41% -$220M 0.36% 36
2025
Q1
$516M Buy
546,047
+442,970
+430% +$419M 0.66% 15
2024
Q4
$94.4M Buy
103,077
+101,099
+5,111% +$92.6M 0.11% 153
2024
Q3
$1.75M Sell
1,978
-570,384
-100% -$506M ﹤0.01% 1308
2024
Q2
$487M Sell
572,362
-84,847
-13% -$72.1M 0.65% 15
2024
Q1
$481M Buy
657,209
+201,970
+44% +$148M 0.73% 12
2023
Q4
$300M Sell
455,239
-130,568
-22% -$86.2M 0.51% 25
2023
Q3
$331M Buy
585,807
+512,787
+702% +$290M 0.67% 20
2023
Q2
$39.3M Buy
73,020
+72,072
+7,603% +$38.8M 0.08% 249
2023
Q1
$471K Sell
948
-136,023
-99% -$67.6M ﹤0.01% 1674
2022
Q4
$62.5M Sell
136,971
-227,374
-62% -$104M 0.14% 146
2022
Q3
$172M Buy
364,345
+226,239
+164% +$107M 0.38% 34
2022
Q2
$66.2M Sell
138,106
-263,635
-66% -$126M 0.14% 137
2022
Q1
$231M Buy
401,741
+385,141
+2,320% +$222M 0.44% 28
2021
Q4
$9.42M Sell
16,600
-5,806
-26% -$3.3M 0.02% 839
2021
Q3
$10.1M Buy
22,406
+5,189
+30% +$2.33M 0.04% 485
2021
Q2
$6.81M Sell
17,217
-37,185
-68% -$14.7M 0.03% 601
2021
Q1
$19.2M Sell
54,402
-12,918
-19% -$4.55M 0.09% 209
2020
Q4
$25.4M Sell
67,320
-56,693
-46% -$21.4M 0.14% 134
2020
Q3
$44M Buy
124,013
+108,377
+693% +$38.5M 0.28% 65
2020
Q2
$4.74M Sell
15,636
-66,448
-81% -$20.1M 0.03% 469
2020
Q1
$23.4M Sell
82,084
-187,100
-70% -$53.3M 0.23% 94
2019
Q4
$79.1M Buy
269,184
+64,794
+32% +$19M 0.54% 29
2019
Q3
$58.9M Buy
204,390
+183,442
+876% +$52.9M 0.46% 35
2019
Q2
$5.54M Buy
20,948
+3,021
+17% +$798K 0.05% 427
2019
Q1
$4.34M Buy
17,927
+15,733
+717% +$3.81M 0.04% 506
2018
Q4
$447K Buy
+2,194
New +$447K ﹤0.01% 1142
2018
Q3
Sell
-250,388
Closed -$52.3M 1149
2018
Q2
$52.3M Buy
250,388
+235,505
+1,582% +$49.2M 0.78% 25
2018
Q1
$2.8M Buy
+14,883
New +$2.8M 0.12% 154
2017
Q1
Sell
-220,295
Closed -$35.3M 386
2016
Q4
$35.3M Buy
220,295
+48,151
+28% +$7.71M 0.23% 120
2016
Q3
$26.3M Buy
172,144
+169,718
+6,996% +$25.9M 0.19% 134
2016
Q2
$381K Sell
2,426
-3,080
-56% -$484K ﹤0.01% 858
2016
Q1
$868K Sell
5,506
-6,785
-55% -$1.07M 0.01% 744
2015
Q4
$1.99M Buy
+12,291
New +$1.99M 0.02% 565
2014
Q3
Sell
-45,836
Closed -$5.28M 901
2014
Q2
$5.28M Sell
45,836
-10,598
-19% -$1.22M 0.08% 259
2014
Q1
$6.3M Buy
+56,434
New +$6.3M 0.11% 213