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Osi Systems Inc

OSIS
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001039065

No open-market purchases or sales by Osi Systems Inc insiders were filed in the last 90 days; 366 institutions reported holding it in 13F filings for Q2 2026, worth $4.14B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Osi Systems Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of OSIS: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3685366+3
Shares18.9M779.0K18.9M+859.6K (+4.8%)
Value$5.00B$206.8M$4.14B−$657.5M (−13.7%)

5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (61)

Institutions that held Osi Systems Inc at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to OSIS in Q2 2026
InstitutionSharesValue% of portfolio
Jupiter Topco LLC905,925$198.1M0.08%
T. Rowe Price Investment Management, Inc.101,616$22.2M0.01%
Divisadero Street Capital Management, LP27,859$6.09M0.14%
XTX Topco Ltd22,715$4.97M0.06%
Weiss Asset Management LP18,580$4.06M0.05%
Hilton Capital Management, LLC15,476$3.38M0.23%
Trexquant Investment LP13,054$2.85M0.02%
Park Avenue Securities LLC7,779$1.70M0.01%
Boothbay Fund Management, LLC6,970$1.52M0.03%
Norges Bank5,506$1.20M0.00%
Equitable Holdings, Inc.5,119$1.12M0.01%
Dynamic Technology Lab Private Ltd4,596$1.00M0.22%
Engineers Gate Manager LP4,143$906.1K0.01%
Campbell & CO Investment Adviser LLC3,913$855.8K0.04%
Dark Forest Capital Management LP3,752$820.6K0.05%
TD Asset Management Inc3,410$745.8K0.00%
PEAK6 LLC3,307$723.2K0.02%
Blueshift Asset Management, LLC2,874$628.5K0.15%
Guggenheim Capital LLC2,796$611.5K0.00%
Oppenheimer & Co Inc2,535$554.4K0.01%
Watershed Asset Management, L.L.C.2,485$543.5K0.49%
Brevan Howard Capital Management LP2,418$528.8K0.01%
USS Investment Management Ltd2,200$481.5K0.00%
Harbour Capital Advisors, LLC2,214$479.4K0.09%
Virginia Retirement Systems Et Al2,160$472.4K0.00%
Virtu Financial LLC2,116$463.0K0.01%
Skylands Capital, LLC2,075$453.8K0.06%
Jain Global LLC1,931$422.3K0.00%
Fulton Bank, N.A.1,866$408.1K0.01%
Global Retirement Partners, LLC1,498$327.6K0.01%
Allstate Corp1,280$279.9K0.00%
Delta Global Management LP1,153$252.2K0.03%
Fieldview Capital Management, LLC1,100$240.6K0.07%
Mercer Global Advisors Inc958$209.5K0.00%
Jane Street Group, LLC945$206.7K0.00%
Nykredit A/S666$145.7K0.00%
Axxion S.A.500$109.3K0.01%
Harbor Investment Advisory, LLC311$68.0K0.00%
Bayforest Capital Ltd306$66.9K0.06%
Freestone Grove Partners LP301$65.8K0.00%
West Paces Advisors Inc.196$42.9K0.01%
Graticule Asia Macro Advisors LLC98$21.4K0.00%
Continuum Advisory, LLC80$17.5K0.00%
Anchor Investment Management, LLC75$16.4K0.00%
Fulcrum Asset Management LLP74$15.8K0.00%
Optiver Holding B.V.34$7.44K0.00%
Action Point Financial Planning, LLC12$2.41K0.00%
Horizon Financial Services, LLC8$1.75K0.00%
Cape Investment Advisory, Inc.8$1.75K0.00%
FWL Investment Management, LLC6$1.31K0.00%
Lazard Asset Management LLC5$1.09K0.00%
Creative Capital Management Investments LLC5$1.09K0.00%
Covestor Ltd2$1.00K0.00%
Plante Moran Financial Advisors, LLC4$8750.00%
Kilter Group LLC4$8750.00%
Raffa Wealth Management, LLC2$4370.00%
Silver Grove Financial Group, Inc.2$4370.00%
Davis Capital Management1$2190.00%
LRI Investments, LLC1$2190.00%
Evolution Advisers, Inc.1$00.00%
Navigoe, LLC1$00.00%

Sold out (58)

Institutions that held Osi Systems Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of OSIS in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Mawer Investment Management Ltd.662,634$175.9M
Driehaus Capital Management LLC117,963$31.3M
Axiom Investors LLC45,072$12.0M
Lord, Abbett & Co. LLC43,138$11.5M
Nicholas Investment Partners, LP31,553$8.38M
SG Capital Management LLC26,991$7.17M
Shannon River Fund Management LLC19,274$5.12M
Harvest Investment Services, LLC15,231$4.04M
Citadel Advisors LLC14,948$3.97M
Canada Pension Plan Investment Board10,460$2.78M
Jackson Creek Investment Advisors LLC7,342$1.95M
Blair William & Co5,493$1.46M
Atom Investors LP5,280$1.40M
Wakefield Asset Management LLLP5,080$1.35M
CSS LLC4,500$1.19M
Toronto Dominion Bank3,658$973.0K
Lombard Odier Asset Management (USA) Corp3,603$956.6K
Bridgewater Associates, LP3,214$853.3K
Hanseatic Management Services Inc2,968$788.0K
Mariner, LLC2,455$651.8K
Aquatic Capital Management LLC2,319$615.7K
Ameritas Advisory Services, LLC1,979$525.4K
Severin Investments, LLC1,741$462.3K
CI Private Wealth, LLC1,319$350.2K
Round Rock Advisors, LLC1,243$330.0K
Teacher Retirement System of Texas1,174$311.7K
Cerity Partners LLC1,151$305.5K
Farringdon Capital, Ltd.1,118$296.8K
Abel Hall, LLC1,113$295.5K
Aigen Investment Management, LP1,111$295.0K
HB Wealth Management, LLC1,045$277.5K
DnB Asset Management AS1,028$272.9K
Alessandra Capital Management, LLC965$256.2K
Csenge Advisory Group948$251.7K
BankChampaign, National Association923$245.1K
Sowell Financial Services LLC877$232.9K
Great Lakes Advisors, LLC854$226.7K
Evergreen Capital Management LLC833$221.2K
Massar Capital Management, LP825$219.0K
Retirement Guys Formula LLC797$211.6K
Themes Management Co LLC773$205.2K
Fred Alger Management, LLC769$204.2K
Crossmark Global Holdings, Inc.769$204.2K
Resources Management Corp700$186.0K
Vega Investment Solutions233$61.9K
Walleye Capital LLC217$57.6K
First Horizon Corp167$44.3K
RWM Asset Management, LLC115$30.5K
Group One Trading, L.P.100$26.6K
Clark Wealth Partners69$18.3K
Root Financial Partners, LLC69$18.3K
Twin Peaks Wealth Advisors, LLC58$15.4K
Sound Income Strategies, LLC33$8.70K
High Note Wealth, LLC8$2.12K
MAI Capital Management7$1.86K
Annis Gardner Whiting Capital Advisors, LLC4$1.06K
Vermillion Wealth Management, Inc.1$266
Avion Wealth2$0

Not filed for Q2 2026 yet (5)

Institutions that held Osi Systems Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSIS in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC772,314$205.1M
CWM, LLC3,541$940.2K
Skopos Labs, Inc.2,326$617.6K
Canandaigua National Corp777$206.3K
Sunbelt Securities, Inc.6$1.59K