RhumbLine Advisers
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RhumbLine Advisers’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$855M Sell
863,436
-20,541
-2% -$20.3M 0.73% 16
2025
Q1
$836M Sell
883,977
-311
-0% -$294K 0.78% 16
2024
Q4
$810M Sell
884,288
-15,261
-2% -$14M 0.72% 16
2024
Q3
$797M Sell
899,549
-21,372
-2% -$18.9M 0.72% 17
2024
Q2
$783M Buy
920,921
+6,253
+0.7% +$5.31M 0.74% 16
2024
Q1
$670M Sell
914,668
-686
-0.1% -$503K 0.64% 20
2023
Q4
$604M Sell
915,354
-2,148
-0.2% -$1.42M 0.63% 20
2023
Q3
$518M Buy
917,502
+1,915
+0.2% +$1.08M 0.6% 21
2023
Q2
$493M Buy
915,587
+14,290
+2% +$7.69M 0.55% 23
2023
Q1
$448M Buy
901,297
+29,647
+3% +$14.7M 0.55% 25
2022
Q4
$398M Buy
871,650
+34,074
+4% +$15.6M 0.53% 27
2022
Q3
$396M Buy
837,576
+12,477
+2% +$5.89M 0.59% 23
2022
Q2
$395M Buy
825,099
+25,233
+3% +$12.1M 0.58% 24
2022
Q1
$461M Buy
799,866
+15,525
+2% +$8.94M 0.59% 20
2021
Q4
$445M Buy
784,341
+5,822
+0.7% +$3.31M 0.55% 22
2021
Q3
$350M Sell
778,519
-17,385
-2% -$7.81M 0.47% 30
2021
Q2
$315M Sell
795,904
-34,054
-4% -$13.5M 0.41% 37
2021
Q1
$293M Sell
829,958
-43,173
-5% -$15.2M 0.4% 42
2020
Q4
$329M Sell
873,131
-22,234
-2% -$8.38M 0.45% 36
2020
Q3
$318M Sell
895,365
-376
-0% -$133K 0.5% 34
2020
Q2
$272M Buy
895,741
+66,753
+8% +$20.2M 0.45% 36
2020
Q1
$236M Buy
828,988
+10,324
+1% +$2.94M 0.5% 34
2019
Q4
$241M Sell
818,664
-4,624
-0.6% -$1.36M 0.4% 40
2019
Q3
$237M Buy
823,288
+16,839
+2% +$4.85M 0.43% 36
2019
Q2
$213M Sell
806,449
-13,514
-2% -$3.57M 0.4% 41
2019
Q1
$199M Buy
819,963
+44,876
+6% +$10.9M 0.38% 49
2018
Q4
$158M Buy
775,087
+1,748
+0.2% +$356K 0.34% 54
2018
Q3
$182M Sell
773,339
-18,524
-2% -$4.35M 0.35% 51
2018
Q2
$165M Buy
791,863
+15,569
+2% +$3.25M 0.33% 53
2018
Q1
$146M Sell
776,294
-19,517
-2% -$3.68M 0.31% 62
2017
Q4
$148M Buy
795,811
+6,649
+0.8% +$1.24M 0.3% 58
2017
Q3
$130M Buy
789,162
+14,371
+2% +$2.36M 0.28% 65
2017
Q2
$124M Buy
774,791
+4,494
+0.6% +$719K 0.28% 66
2017
Q1
$129M Buy
770,297
+22,405
+3% +$3.76M 0.3% 59
2016
Q4
$120M Buy
747,892
+25,488
+4% +$4.08M 0.3% 57
2016
Q3
$110M Buy
722,404
+22,943
+3% +$3.5M 0.3% 62
2016
Q2
$110M Buy
699,461
+21,125
+3% +$3.32M 0.33% 57
2016
Q1
$107M Buy
678,336
+21,003
+3% +$3.31M 0.33% 53
2015
Q4
$106M Buy
657,333
+3,268
+0.5% +$528K 0.34% 53
2015
Q3
$94.6M Buy
654,065
+8,045
+1% +$1.16M 0.32% 60
2015
Q2
$87.3M Sell
646,020
-110,304
-15% -$14.9M 0.28% 68
2015
Q1
$115M Sell
756,324
-20,415
-3% -$3.09M 0.33% 60
2014
Q4
$110M Sell
776,739
-3,907
-0.5% -$554K 0.32% 65
2014
Q3
$97.8M Sell
780,646
-14,159
-2% -$1.77M 0.29% 70
2014
Q2
$91.5M Sell
794,805
-24,055
-3% -$2.77M 0.27% 80
2014
Q1
$91.5M Sell
818,860
-5,596
-0.7% -$625K 0.27% 80
2013
Q4
$98.1M Sell
824,456
-33,281
-4% -$3.96M 0.29% 72
2013
Q3
$98.7M Sell
857,737
-10,871
-1% -$1.25M 0.31% 68
2013
Q2
$96M Buy
+868,608
New +$96M 0.31% 63