Osterweis Capital Management’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
$818K Buy
2025
Q1
$503K Sell
2024
Q4
$575K Hold
2024
Q3
$556K Sell
2024
Q2
$762K Sell
2024
Q1
$662K Buy
2023
Q4
$506K Sell
2023
Q3
$435K Hold
2023
Q2
$415K Sell
2023
Q1
$447K Hold
2022
Q4
$411K Sell
2022
Q3
$440K Buy
2022
Q2
$431K Sell
2022
Q1
$553K Sell
2021
Q4
$602K Hold
2021
Q3
$476K Buy
2021
Q2
$317K Buy