Brown Brothers Harriman & Co’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$240M Sell
242,109
-99,725
-29% -$98.7M 1.54% 17
2025
Q1
$323M Sell
341,834
-74,605
-18% -$70.6M 2.26% 13
2024
Q4
$382M Sell
416,439
-11,740
-3% -$10.8M 2.68% 12
2024
Q3
$380M Sell
428,179
-5,335
-1% -$4.73M 2.58% 14
2024
Q2
$368M Sell
433,514
-4,274
-1% -$3.63M 2.77% 12
2024
Q1
$321M Sell
437,788
-7,686
-2% -$5.63M 2.46% 15
2023
Q4
$294M Sell
445,474
-129,725
-23% -$85.6M 2.44% 16
2023
Q3
$325M Sell
575,199
-9,682
-2% -$5.47M 2.87% 13
2023
Q2
$315M Sell
584,881
-13,338
-2% -$7.18M 2.53% 12
2023
Q1
$297M Sell
598,219
-9,371
-2% -$4.66M 2.49% 15
2022
Q4
$277M Sell
607,590
-11,529
-2% -$5.26M 2.43% 15
2022
Q3
$292M Sell
619,119
-42,245
-6% -$20M 2.71% 12
2022
Q2
$317M Sell
661,364
-149,384
-18% -$71.6M 2.71% 12
2022
Q1
$467M Buy
810,748
+14,930
+2% +$8.6M 3.3% 8
2021
Q4
$452K Sell
795,818
-7,611
-0.9% -$4.32K 2.54% 11
2021
Q3
$361K Sell
803,429
-16,049
-2% -$7.21K 2.13% 11
2021
Q2
$324K Sell
819,478
-16,158
-2% -$6.39K 1.91% 14
2021
Q1
$295K Buy
835,636
+203,316
+32% +$71.7K 1.88% 16
2020
Q4
$238M Sell
632,320
-27,641
-4% -$10.4M 1.59% 27
2020
Q3
$234M Sell
659,961
-42,288
-6% -$15M 1.68% 25
2020
Q2
$213M Sell
702,249
-29,467
-4% -$8.93M 1.6% 27
2020
Q1
$209M Buy
731,716
+116,022
+19% +$33.1M 1.7% 26
2019
Q4
$181M Buy
615,694
+78,355
+15% +$23M 1.16% 28
2019
Q3
$155M Sell
537,339
-17,151
-3% -$4.94M 1.03% 29
2019
Q2
$147M Sell
554,490
-14,525
-3% -$3.84M 0.97% 29
2019
Q1
$138M Buy
569,015
+514,162
+937% +$124M 0.95% 31
2018
Q4
$11.2M Sell
54,853
-3,204
-6% -$653K 0.08% 74
2018
Q3
$13.6M Sell
58,057
-1,448
-2% -$340K 0.08% 68
2018
Q2
$12.4M Buy
59,505
+2,649
+5% +$554K 0.08% 69
2018
Q1
$10.7M Sell
56,856
-541
-0.9% -$102K 0.06% 72
2017
Q4
$10.7M Sell
57,397
-2,007
-3% -$374K 0.06% 74
2017
Q3
$9.76M Sell
59,404
-744
-1% -$122K 0.05% 72
2017
Q2
$9.62M Sell
60,148
-2,845
-5% -$455K 0.05% 68
2017
Q1
$10.6M Sell
62,993
-4,165
-6% -$698K 0.06% 68
2016
Q4
$10.8M Buy
67,158
+80
+0.1% +$12.8K 0.06% 72
2016
Q3
$10.2M Sell
67,078
-1,231
-2% -$188K 0.05% 68
2016
Q2
$10.7M Sell
68,309
-2,969
-4% -$466K 0.06% 71
2016
Q1
$11.2M Sell
71,278
-3,094
-4% -$488K 0.06% 67
2015
Q4
$12M Sell
74,372
-2,399
-3% -$387K 0.06% 67
2015
Q3
$11.1M Sell
76,771
-2,035
-3% -$294K 0.06% 68
2015
Q2
$10.6M Sell
78,806
-14,399
-15% -$1.94M 0.05% 66
2015
Q1
$14.1M Buy
93,205
+190
+0.2% +$28.8K 0.06% 63
2014
Q4
$13.2M Buy
93,015
+275
+0.3% +$39K 0.06% 67
2014
Q3
$11.6M Sell
92,740
-5,366
-5% -$672K 0.05% 71
2014
Q2
$11.3M Sell
98,106
-1,694
-2% -$195K 0.05% 72
2014
Q1
$11.1M Sell
99,800
-10,474
-9% -$1.17M 0.05% 69
2013
Q4
$13.1M Buy
110,274
+951
+0.9% +$113K 0.06% 64
2013
Q3
$12.6M Sell
109,323
-17,003
-13% -$1.96M 0.06% 66
2013
Q2
$14M Buy
+126,326
New +$14M 0.07% 66