Walleye Capital’s OSI Systems OSIS Stock Holding History

Walleye Capital’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
2026 Q1	$558K	Buy	+2,100	New	+$581K	﹤0.01%	2576
2025 Q2	–	Sell	-1,300	Closed	-$253K	–	4902
2025 Q1	$253K	Sell	1,300 -3,600	-73%	-$686K	﹤0.01%	3085
2024 Q4	$820K	Buy	4,900 +300	+7%	+$47.6K	﹤0.01%	2559
2024 Q3	$698K	Sell	4,600 -9,900	-68%	-$1.42M	﹤0.01%	2991
2024 Q2	$1.99M	Buy	14,500 +12,500	+625%	+$1.72M	﹤0.01%	2103
2024 Q1	$286K	Buy	+2,000	New	+$263K	﹤0.01%	3697
2019 Q4	–	Sell	-11,100	Closed	-$1.13M	–	2137
2019 Q3	$1.13M	Buy	11,100 +4,800	+76%	+$518K	0.07%	398
2019 Q2	$710K	Buy	+6,300	New	+$635K	0.08%	369

Other funds holding OSIS

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

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

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

Walleye Capital's OSIS Position: Q1 2026 in Review

Walleye Capital opened a new position in OSI Systems (OSIS) in Q1 2026: 217 shares worth $57.6K. The stake represents ﹤0.01% of the portfolio and ranks #3862 among its holdings. This is a return to the name: Walleye Capital previously reported a position in OSIS as recently as Q1 2025.

Walleye Capital first reported a position in OSIS in Q1 2019 and has held it in 10 quarters since. The position peaked at $894K in Q2 2024. 368 funds tracked by Wall St. Rank hold OSIS as of Q1 2026.

Walleye Capital held 217 shares of OSI Systems worth $57.6K as of Q1 2026.
OSI Systems was a new Walleye Capital position in Q1 2026.
OSI Systems made up ﹤0.01% of Walleye Capital's portfolio in Q1 2026, its #3862 holding.
Walleye Capital first reported a position in OSI Systems in Q1 2019 and has held it in 10 quarters since.
Walleye Capital's OSI Systems position peaked at $894K in Q2 2024.
368 funds tracked by Wall St. Rank held OSI Systems as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.