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	$239K	Buy	+900	New	+$249K	﹤0.01%	3222
2025 Q2	–	Sell	-1,000	Closed	-$194K	–	4900
2025 Q1	$194K	Sell	1,000 -800	-44%	-$152K	﹤0.01%	3279
2024 Q4	$301K	Buy	1,800 +100	+6%	+$15.9K	﹤0.01%	3423
2024 Q3	$258K	Sell	1,700 -3,300	-66%	-$474K	﹤0.01%	3823
2024 Q2	$688K	Buy	5,000 +4,900	+4,900%	+$675K	﹤0.01%	3203
2024 Q1	$14.3K	Buy	+100	New	+$13.1K	﹤0.01%	4997
2020 Q1	–	Sell	-6,800	Closed	-$685K	–	1447
2019 Q4	$685K	Sell	6,800 -5,800	-46%	-$573K	0.04%	548
2019 Q3	$1.28M	Buy	12,600 +200	+2%	+$21.6K	0.08%	353
2019 Q2	$1.4M	Buy	12,400 +9,700	+359%	+$977K	0.15%	173
2019 Q1	$237K	Buy	+2,700	New	+$226K	0.04%	698

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.