Promethium 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
$322K Hold
325
0.2% 95
2025
Q1
$307K Sell
325
-16
-5% -$15.1K 0.2% 96
2024
Q4
$312K Sell
341
-10
-3% -$9.16K 0.21% 101
2024
Q3
$311K Buy
+351
New +$311K 0.22% 102