Riverstone Advisors’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$719K Buy
726
+2
+0.3% +$1.98K 0.39% 25
2025
Q1
$685K Buy
724
+35
+5% +$33.1K 0.41% 27
2024
Q4
$631K Buy
689
+176
+34% +$161K 0.36% 26
2024
Q3
$455K Buy
513
+70
+16% +$62.1K 0.26% 29
2024
Q2
$377K Buy
443
+114
+35% +$96.9K 0.23% 32
2024
Q1
$241K Buy
329
+16
+5% +$11.7K 0.14% 39
2023
Q4
$207K Buy
+313
New +$207K 0.13% 48