North Star Investment Management’s OSI Systems OSIS Stock Holding History

North Star Investment Management’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 Q2	$678K	Hold	3,100	–	–	0.04%	354
2026 Q1	$823K	Sell	3,100 -400	-11%	-$111K	0.05%	311
2025 Q4	$893K	Hold	3,500	–	–	0.06%	254
2025 Q3	$872K	Hold	3,500	–	–	0.06%	256
2025 Q2	$787K	Hold	3,500	–	–	0.05%	264
2025 Q1	$680K	Sell	3,500 -4,335	-55%	-$826K	0.05%	282
2024 Q4	$1.31M	Sell	7,835 -2,317	-23%	-$367K	0.09%	198
2024 Q3	$1.54M	Hold	10,152	–	–	0.11%	178
2024 Q2	$1.4M	Hold	10,152	–	–	0.1%	189
2024 Q1	$1.45M	Hold	10,152	–	–	0.1%	191
2023 Q4	$1.31M	Hold	10,152	–	–	0.1%	194
2023 Q3	$1.2M	Hold	10,152	–	–	0.1%	202
2023 Q2	$1.2M	Hold	10,152	–	–	0.1%	211
2023 Q1	$1.04M	Hold	10,152	–	–	0.09%	232
2022 Q4	$807K	Buy	+10,152	New	+$826K	0.07%	265
2015 Q2	–	Sell	-100	Closed	-$7K	–	822
2015 Q1	$7K	Buy	+100	New	+$7.17K	﹤0.01%	678

Other funds holding OSIS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

CCM

Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return

North Star Investment Management's OSIS Position: Q2 2026 in Review

North Star Investment Management held its OSI Systems (OSIS) position steady in Q2 2026 at 3,100 shares worth $678K. The position accounts for 0.04% of the portfolio, ranked #354.

North Star Investment Management first reported a position in OSIS in Q1 2015 and has held it in 16 quarters since. The position peaked at $1.54M in Q3 2024. 366 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

North Star Investment Management held 3,100 shares of OSI Systems worth $678K as of Q2 2026.
North Star Investment Management left its OSI Systems share count unchanged in Q2 2026.
OSI Systems made up 0.04% of North Star Investment Management's portfolio in Q2 2026, its #354 holding.
North Star Investment Management first reported a position in OSI Systems in Q1 2015 and has held it in 16 quarters since.
North Star Investment Management's OSI Systems position peaked at $1.54M in Q3 2024.
366 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.