OSI Systems Inc

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OSI Systems Inc
TickerOSIS
CIK #0001039065
CUSIP671044105
SectorManufacturing - Semiconductors & Related Devices
Address12525 Chadron Ave, Hawthorne, CA 90250
Source [EDGAR]
CIK Filing 2011 - 2025
[0001039065] 10-K
[0001039065] 10-Q
[0001039065] 3
[0001039065] 4
[0001039065] 8-K
[0001039065] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
FMR LLC OSI Systems Inc [2025-02-12] 0.0
BlackRock Inc OSI Systems Inc [2023-01-23] 19.5
BlackRock Inc OSI Systems Inc [2022-01-26] 19.2
Credit Suisse AG/ OSI Systems Inc [2019-02-13] 539.0
Janus Henderson Group PLC OSI Systems Inc [2018-02-13] 5.8
Dimensional Fund Advisors LP OSI Systems Inc [2017-02-09] 5.41
Earnest Partners LLC OSI Systems Inc [2016-02-11] 5.7
Janus Capital Management LLC OSI Systems Inc [2015-02-18] 7.2
Tremblant Capital Group OSI Systems Inc [2014-02-14] 6.81
Waddell & Reed Financial Inc OSI Systems Inc [2012-02-14] 2.9
Form 3/4/5 Filer 2011 - 2025
Bernard Kelli
OSI Systems Inc
Hawkins James B
Grindstaff Glenn
SZE Victor S
Mehra Ajay
Tropeano Michael
Morben Paul Keith
Edrick Alan I
Okawa Cary M.
Ballhaus William Francis JR
Chopra Deepak
Luskin Meyer/
Constantine W Paul
Chizever Gerald M
Chandra Shalabh
Aliabadi Manoocher M
Maginnis Malcolm Peter
Good Steven C
Cegielski Deborah Lee
Thompson Michael Shawn
Green James W
Merritt Richard Edward
Kumar Sujit Shamsunder
Chin Pak Khong
Ong Chee Cheong Nicholas
Feinberg David T
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 2,466,522 2,504,708
Vanguard Group Inc [2025-06-30] SOLE 0 2,073,278
FMR LLC [2025-06-30] DFND 1,188,391 1,190,679
Janus Henderson Group PLC [2025-06-30] DFND 0 1,052,726
Capital International Investors [2025-06-30] DFND 674,343 674,343
State Street Corp [2025-06-30] DFND 619,771 666,308
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] SOLE 390,969 553,331
Mawer Investment Management Ltd [2025-06-30] SOLE 512,656 512,656
Dimensional Fund Advisors LP [2025-06-30] SOLE 399,202 421,063
Bank of America Corp /DE/ [2025-06-30] DFND 18,515 416,294
Geode Capital Management LLC [2025-06-30] DFND 381,128 381,128
Hood River Capital Management LLC [2025-06-30] SOLE 363,398 377,061
PRIMECAP Management Co/CA/ [2025-06-30] SOLE 321,420 321,420
Invesco Ltd. [2025-06-30] DFND 0 319,258
Neuberger Berman Group LLC [2025-06-30] DFND 234,989 297,907
Systematic Financial Management LP [2025-06-30] DFND 137,079 256,254
Clearbridge Investments LLC [2025-06-30] SOLE 255,377 255,418
Clark Capital Management Group Inc [2025-06-30] SOLE 250,148 251,050
Millennium Management LLC [2025-06-30] SOLE 224,523 224,523
Morgan Stanley [2025-06-30] DFND 196,425 219,706
Macquarie Group Ltd [2025-06-30] SOLE 217,245 217,245
Brown Advisory Inc [2025-06-30] DFND 216,404 216,771
Charles Schwab Investment Management Inc [2025-06-30] SOLE 214,252 214,263
Neumeier Poma Investment Counsel LLC [2025-06-30] SOLE 119,336 197,462
UBS Group AG [2025-06-30] DFND 99,901 193,122
Northern Trust Corp [2025-06-30] DFND 169,814 170,151
Bank of New York Mellon Corp [2025-06-30] DFND 132,298 138,014
Goldman Sachs Group Inc [2025-06-30] DFND 129,786 130,526
Loomis Sayles & Co L P [2025-06-30] DFND 127,034 129,311
Thematics Asset Management [2025-06-30] DFND 110,000 112,583
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