OSI SYSTEMS INC

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OSIS·671044105·US·equity·Technology - Electronic Components-13D/G

OSIS (OSI SYSTEMS INC) is held by 162 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($671.6M), FMR LLC ($522.3M), JANUS HENDERSON GROUP PLC ($205.1M). Net institutional sentiment: Mixed.

162

Holders

Avg rating(16 Elite)

$3.9B

Total Value

47% (172)

Fund Consensus

77 buying - 88 selling

Smart Money Verdict

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40Weak MomentumSplit Signals

Institutional (13F)61

Insider (Form 4)0

Activist (13D/13G)51

Congressional (STOCK Act)

No data

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See how OSIS's score breaks down across 4 SEC sources

Holder Quality

16

★★★★★

Elite

59

★★★★

Strong

51

★★★

Solid

38

★★

Below

7

★

Weak

Held by 162 funds

16 elite

Who's Trading

ActivistJANUS HENDERSON GROUP PLC4.7%May 15, 2026

ActivistFMR LLC12.6%May 6, 2026

InsiderCDCHOPRA DEEPAKSell $5.6MMay 4, 2026

InsiderCPConstantine W PaulTax 65 shApr 23, 2026

InsiderCDCHOPRA DEEPAKSell $5.7MNov 10, 2025

InsiderMKMorben Paul KeithSell $116KNov 7, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (162)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	2.5M(-1.3%)	$671.6M	0.0%	+21.25%	0
FMR LLC	Increased	2M(+18.7%)	$522.3M	0.0%	-5.73%	37
JANUS HENDERSON GROUP PLC	Increased	772,314(+2.6%)	$205.1M	0.1%	+102.93%	31
Mawer Investment Management Ltd.	Decreased	662,634(-17.5%)	$175.9M	1.1%	+1.88%	0
STATE STREET CORP	Increased	662,141(+0.6%)	$175.8M	0.0%	+55.96%	31
Capital International Investors	Decreased	619,479(-8.1%)	$164.5M	0.0%	+20.21%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	440,723(+7.2%)	$117M	0.0%	+76.49%	32
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	430,561(-13.6%)	$114.3M	0.0%	+20.11%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	395,428(-2.8%)	$105M	0.0%	+102.40%	0
Invesco Ltd.	Decreased	373,274(-12.2%)	$99.1M	0.0%	+15.81%	0
Hood River Capital Management LLC	Decreased	372,074(-1.9%)	$98.8M	1.0%	+51.68%	0
Neuberger Berman Group LLC	Increased	303,923(+1.0%)	$80.7M	0.1%	+132.82%	30
Clark Capital Management Group, Inc.	Increased	270,420(+1.6%)	$71.8M	0.4%	+32.14%	36
BANK OF AMERICA CORP /DE/	Decreased	266,375(-6.9%)	$70.7M	0.0%	+7.94%	0
PRIMECAP MANAGEMENT CO/CA/	Decreased	244,660(-8.6%)	$65M	0.1%	+115.41%	0
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	232,497(+42.5%)	$61.6M	0.1%	-18.74%	40
MORGAN STANLEY	Decreased	210,377(-5.6%)	$55.9M	0.0%	+22.96%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	200,986(-0.5%)	$53.4M	0.0%	+128.82%	0
LOOMIS SAYLES & CO L P	Decreased	191,467(-7.7%)	$50.8M	0.1%	-4.96%	0
JPMORGAN CHASE & CO	Increased	172,754(+4.7%)	$45.7M	0.0%	-12.94%	31

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer