Osterweis Capital Management’s Glaukos GKOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$11.6M Buy
2025
Q2
$9.75M Buy
2025
Q1
$5.82M Buy
2017
Q2
Sell
2017
Q1
$2.32M Sell
2016
Q4
$1.76M Buy