EAM Investors’s OSI Systems OSIS Stock Holding History

EAM Investors’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	–	Sell	-15,075	Closed	-$3.85M	–	351
2025 Q4	$3.85M	Sell	15,075 -2,365	-14%	-$618K	0.43%	123
2025 Q3	$4.28M	Sell	17,440 -8,002	-31%	-$1.83M	0.49%	98
2025 Q2	$5.72M	Buy	25,442 +990	+4%	+$211K	0.87%	19
2025 Q1	$4.75M	Buy	+24,452	New	+$4.66M	0.82%	16
2023 Q4	–	Sell	-18,010	Closed	-$2.13M	–	342
2023 Q3	$2.13M	Sell	18,010 -5,940	-25%	-$716K	0.41%	89
2023 Q2	$2.82M	Buy	+23,950	New	+$2.75M	0.52%	63
2019 Q4	–	Sell	-9,462	Closed	-$961K	–	297
2019 Q3	$961K	Sell	9,462 -3,937	-29%	-$425K	0.25%	175
2019 Q2	$1.51M	Buy	+13,399	New	+$1.35M	0.37%	124
2016 Q1	–	Sell	-34,965	Closed	-$3.1M	–	325
2015 Q4	$3.1M	Buy	+34,965	New	+$3.06M	0.41%	104

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

EAM Investors's OSIS Position: Q1 2026 in Review

EAM Investors sold out of OSI Systems (OSIS) in Q1 2026, closing a stake of 15,075 shares — an estimated $3.85M sold.

EAM Investors first reported a position in OSIS in Q4 2015 and held it in 9 quarters. The position peaked at $5.72M in Q2 2025. 368 funds tracked by Wall St. Rank hold OSIS as of Q1 2026.

EAM Investors reported no remaining OSI Systems position as of Q1 2026 after selling out during the quarter.
EAM Investors sold 15,075 OSI Systems shares in Q1 2026, an estimated $3.85M.
EAM Investors first reported a position in OSI Systems in Q4 2015 and held it in 9 quarters.
EAM Investors's OSI Systems position peaked at $5.72M in Q2 2025.
368 funds tracked by Wall St. Rank held OSI Systems as of Q1 2026.

Based on EAM Investors's 13F filing for Q1 2026, filed 13 May 2026.