Driehaus Capital Management’s OSI Systems OSIS Stock Holding History

Driehaus Capital Management’s Portfolio OSIS Stock Details OSIS Fund Activity

Upgrade to unlock

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$36.7M	Buy
2025 Q2	$23.1M	Buy
2013 Q4	–	Sell
2013 Q3	$1.66M	Sell
2013 Q2	$2.2M	Buy