OSI SYSTEMS INC - OSIS

Sector: Technology · Industry: Semiconductors & Related Devices

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Company profile

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Q2 2026 · Q1 2026

Value (USD)

Total reported value ($000)

$4.378B

QoQ value delta ($000)

-$682.5M (-13.49%)

Implied price effect (QoQ)

-16.94%

Total shares

19,861,604

QoQ shares delta

+791,530 (+4.15%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q2 2026 data: 370 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	558,128	2,552,027	0.01%
FMR LLC	380,136	1,738,166	0.02%
VANGUARD PORTFOLIO MANAGEMENT LLC	278,189	1,272,016	0.01%
JANUS HENDERSON GROUP PLC	205,056	772,314	0.1%
Jupiter Topco LLC	198,127	905,925	0.08%
VANGUARD CAPITAL MANAGEMENT LLC	153,761	703,070	0.0%
STATE STREET CORP	147,415	674,053	0.0%
Capital International Investors	130,417	596,331	0.03%
GEODE CAPITAL MANAGEMENT, LLC	101,445	463,787	0.01%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	98,972	452,547	0.02%
Channing Capital Management, LLC	94,664	432,851	2.18%
Hood River Capital Management LLC	90,608	414,304	0.66%
DIMENSIONAL FUND ADVISORS LP	90,543	414,034	0.02%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	82,964	379,351	0.25%
Neuberger Berman Group LLC	70,857	324,715	0.05%
PRICE T ROWE ASSOCIATES INC /MD/	68,829	314,717	0.01%
MILLENNIUM MANAGEMENT LLC	65,277	298,480	0.02%
Invesco Ltd.	57,563	263,207	0.0%
PRIMECAP MANAGEMENT CO/CA/	56,463	258,180	0.03%
AMERICAN CENTURY COMPANIES INC	48,801	223,142	0.02%
NEUMEIER POMA INVESTMENT COUNSEL LLC	48,664	222,515	3.33%
Clark Capital Management Group, Inc.	47,876	218,913	0.26%
SYSTEMATIC FINANCIAL MANAGEMENT LP	47,260	216,098	0.94%
UBS Group AG	46,116	210,866	0.01%
VAN ECK ASSOCIATES CORP	43,660	199,636	0.03%