PEAK6’s OSI Systems OSIS Stock Holding History

PEAK6’s Portfolio OSIS Stock Details OSIS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-26,200	Closed	-$6.53M	–	3236
2025 Q3	$6.53M	Hold	26,200	–	–	0.01%	891
2025 Q2	$5.89M	Sell	26,200 -2,100	-7%	-$448K	0.01%	865
2025 Q1	$5.5M	Sell	28,300 -8,200	-22%	-$1.56M	0.01%	873
2024 Q4	$6.11M	Buy	+36,500	New	+$5.79M	0.01%	792

Other funds holding OSIS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

PEAK6's OSIS Position: Q3 2025 in Review

PEAK6 sold out of OSI Systems (OSIS) in Q3 2025, closing a stake of 115 shares — an estimated $26.3K sold.

PEAK6 first reported a position in OSIS in Q2 2025 and held it in 1 quarter. The position peaked at $25.9K in Q2 2025. 349 funds tracked by Wall St. Rank hold OSIS as of Q3 2025.

PEAK6 reported no remaining OSI Systems position as of Q3 2025 after selling out during the quarter.
PEAK6 sold 115 OSI Systems shares in Q3 2025, an estimated $26.3K.
PEAK6 first reported a position in OSI Systems in Q2 2025 and held it in 1 quarter.
PEAK6's OSI Systems position peaked at $25.9K in Q2 2025.
349 funds tracked by Wall St. Rank held OSI Systems as of Q3 2025.

Based on PEAK6's 13F filing for Q3 2025, filed 14 Nov 2025.