Optiver Holding’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$411K Sell
2025
Q1
$2.01M Buy
2024
Q4
Hold
2024
Q3
Sell
2024
Q2
$552K Sell
2024
Q1
$18.8M Buy
2023
Q4
Hold
2023
Q3
Sell
2023
Q2
$8.12M Buy
2023
Q1
Sell
2022
Q4
$21.6M Buy
2022
Q3
Hold