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OSI Systems (OSIS) Institutional Ownership

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$213.48 +1.47 (+0.69%)
Closing price 04:00 PM Eastern
Extended Trading
$213.46 -0.01 (-0.01%)
As of 04:38 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for OSI Systems (NASDAQ:OSIS)

Current
Institutional Ownership
Percentage
89.21%
Number of
Institutional Buyers
(last 12 months)
215
Total
Institutional Inflows
(last 12 months)
$557.32M
Number of
Institutional Sellers
(last 12 months)
156
Total
Institutional Outflows
(last 12 months)
$1.90B
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OSIS Institutional Buying and Selling by Quarter

OSI Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2026 Prospect Capital Advisors LLC49,485$13.14M7.2%-4.8%0.300%
5/26/2026 Glenmede Trust Co. NA3,350$889K0.0%+8.1%0.020%
5/22/2026 Segall Bryant & Hamill LLC47,909$12.72M0.2%N/A0.291%
5/21/2026 Argent Capital Management LLC19,877$5.28M0.2%N/A0.121%
5/21/2026 BankChampaign National Association923$245K0.2%N/A0.006%
5/20/2026 Liontrust Investment Partners LLP977$259K0.0%-23.9%0.006%
5/19/2026 Bank of America Corp DE266,375$70.73M0.0%-8.5%1.616%
5/19/2026 Janus Henderson Group PLC772,314$205.06M0.1%+2.6%4.686%
5/18/2026 Amundi3,241$861K0.0%+19.6%0.020%
5/18/2026 EverSource Wealth Advisors LLC1,605$426K0.0%+8.8%0.010%
5/18/2026 California State Teachers Retirement System18,670$4.96M0.0%+24.4%0.113%
5/18/2026 Royal Bank of Canada13,209$3.51M0.0%-5.1%0.080%
5/18/2026 Empowered Funds LLC7,922$2.10M0.0%N/A0.048%
5/16/2026 The Manufacturers Life Insurance Company 7,338$1.95M0.0%-6.5%0.045%
5/16/2026 Quantinno Capital Management LP2,609$693K0.0%+9.9%0.016%
5/15/2026 Gateway Wealth Partners LLC1,760$467K0.0%N/A0.011%
5/15/2026 Themes Management Co LLC773$205K0.1%N/A0.005%
5/15/2026 Lombard Odier Asset Management USA Corp3,603$957K0.1%-58.9%0.022%
5/15/2026 Waverly Advisors LLC12,302$3.27M0.0%+1,283.8%0.075%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund13,264$3.52M0.0%+142.1%0.080%
5/14/2026 Dai ichi Life Insurance Company Ltd34,195$9.08M0.3%+47.4%0.207%
5/14/2026 Inceptionr LLC2,193$582K0.1%-16.0%0.013%
5/14/2026 Systematic Financial Management LP219,241$58.21M1.3%-6.0%1.330%
5/14/2026 Sei Investments Co.18,316$4.86M0.0%-6.2%0.111%
5/14/2026 Group One Trading LLC100$27K0.0%N/A0.001%
5/14/2026 State of Wyoming889$236K0.0%-7.2%0.005%
5/13/2026 Cetera Investment Advisers12,263$3.26M0.0%+0.7%0.074%
5/13/2026 First Trust Advisors LP39,612$10.52M0.0%-30.9%0.240%
5/7/2026 Dimensional Fund Advisors LP395,428$104.99M0.0%-2.8%2.400%
5/7/2026 Swiss National Bank31,900$8.47M0.0%+1.3%0.194%
5/7/2026 Hanseatic Management Services Inc.2,968$788K0.8%N/A0.018%
5/6/2026 Assetmark Inc.933$248K0.0%+25.9%0.006%
5/6/2026 SteelPeak Wealth LLC2,891$768K0.0%N/A0.018%
5/6/2026 Allspring Global Investments Holdings LLC8,626$2.27M0.0%-52.7%0.052%
5/5/2026 Illinois Municipal Retirement Fund8,295$2.20M0.0%-6.2%0.050%
5/5/2026 Livforsakringsbolaget Skandia Omsesidigt12,900$3.42M0.1%+10.3%0.078%
5/5/2026 Sanctuary Advisors LLC1,059$281K0.0%N/A0.006%
5/5/2026 Maryland State Retirement & Pension System2,254$598K0.0%-4.0%0.014%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management1,697$451K0.0%+24.7%0.010%
5/4/2026 Principal Financial Group Inc.102,417$27.19M0.0%+6.9%0.622%
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5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS3,829$1.02M0.0%-3.1%0.023%
5/1/2026 Fifth Third Bancorp6,139$1.63M0.0%+4,850.8%0.037%
5/1/2026 Sequoia Financial Advisors LLC1,276$339K0.0%-16.2%0.008%
4/30/2026 Hsbc Holdings PLC2,539$677K0.0%+12.5%0.015%
4/30/2026 Personal CFO Solutions LLC1,614$429K0.1%+7.9%0.010%
4/30/2026 Oregon Public Employees Retirement Fund3,542$940K0.0%-1.9%0.022%
4/29/2026 Swedbank AB117,740$31.26M0.0%+6.6%0.715%
4/28/2026 Abel Hall LLC1,113$296K0.1%+3.6%0.007%
4/28/2026 Praxis Investment Management Inc.1,451$385K0.0%-43.1%0.009%
4/27/2026 HB Wealth Management LLC1,045$277K0.0%+7.0%0.006%
4/27/2026 Moran Wealth Management LLC14,676$3.90M0.1%+244.1%0.089%
4/27/2026 New York State Teachers Retirement System11,796$3.13M0.0%-6.4%0.072%
4/24/2026 Severin Investments LLC1,741$462K0.4%-10.3%0.011%
4/23/2026 Inspire Investing LLC1,933$513K0.0%+6.3%0.012%
4/23/2026 North Star Investment Management Corp.3,100$823K0.0%-11.4%0.019%
4/22/2026 Pictet Asset Management Holding SA2,541$675K0.0%+8.4%0.015%
4/21/2026 GHP Investment Advisors Inc.33,209$8.82M0.4%+0.7%0.202%
4/21/2026 Louisiana State Employees Retirement System6,900$1.83M0.0%N/A0.042%
4/20/2026 Assenagon Asset Management S.A.15,527$4.12M0.0%-13.3%0.094%
4/16/2026 SG Americas Securities LLC2,983$792K0.0%-33.7%0.018%
3/20/2026 Hsbc Holdings PLC2,257$578K0.0%N/A0.014%
3/17/2026 Rockefeller Capital Management L.P.980$250K0.0%+44.5%0.006%
3/13/2026 World Investment Advisors1,247$318K0.0%N/A0.008%
3/3/2026 Caitong International Asset Management Co. Ltd269$69K0.0%+249.4%0.002%
2/19/2026 Mcguire Capital Advisors Inc.127$32K0.0%N/A0.001%
2/18/2026 State of Tennessee Department of Treasury3,584$897K0.0%-20.0%0.022%
2/18/2026 Wellington Management Group LLP49,861$12.72M0.0%N/A0.303%
2/18/2026 Susquehanna Fundamental Investments LLC1,428$364K0.0%N/A0.009%
2/18/2026 Prospect Capital Advisors LLC51,985$13.26M6.8%-1.0%0.316%
2/18/2026 Numerai GP LLC6,384$1.63M0.2%-53.8%0.039%
2/18/2026 Odyssean LLC2,746$700K0.5%N/A0.017%
2/18/2026 Millennium Management LLC43,745$11.16M0.0%-54.5%0.266%
2/18/2026 Janus Henderson Group PLC752,567$191.95M0.1%-24.8%4.569%
2/18/2026 Gotham Asset Management LLC8,759$2.23M0.0%+86.5%0.053%
2/17/2026 Guggenheim Capital LLC4,858$1.24M0.0%N/A0.029%
2/17/2026 AQR Capital Management LLC19,437$4.96M0.0%-32.1%0.118%
2/17/2026 Abel Hall LLC1,074$274K0.1%N/A0.007%
2/17/2026 Cetera Investment Advisers12,173$3.11M0.0%+0.7%0.074%
2/17/2026 Amundi2,709$691K0.0%-32.0%0.016%
2/17/2026 FIL Ltd4,659$1.19M0.0%+3.1%0.028%
2/17/2026 Price T Rowe Associates Inc. MD255,062$65.06M0.0%+4.1%1.549%
2/17/2026 Osaic Holdings Inc.6,359$1.62M0.0%-74.2%0.039%
2/17/2026 Russell Investments Group Ltd.1,810$462K0.0%+16.0%0.011%
2/17/2026 Lombard Odier Asset Management USA Corp8,777$2.24M0.2%+8.7%0.053%
2/17/2026 Maryland State Retirement & Pension System2,347$599K0.0%+3.2%0.014%
2/17/2026 Clark Capital Management Group Inc.266,114$67.88M0.4%+2.6%1.616%
2/17/2026 State of Wisconsin Investment Board13,791$3.52M0.0%+8.4%0.084%
2/17/2026 Kemnay Advisory Services Inc.469$120K0.0%N/A0.003%
2/17/2026 Captrust Financial Advisors920$235K0.0%-19.8%0.006%
2/17/2026 Fred Alger Management LLC882$225K0.0%-7.6%0.005%
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2/17/2026 Royal Bank of Canada13,925$3.55M0.0%-71.0%0.085%
2/17/2026 Blair William & Co. IL5,461$1.39M0.0%+12.5%0.033%
2/17/2026 Graham Capital Management L.P.1,724$440K0.0%+44.4%0.010%
2/16/2026 Truvestments Capital LLC3,063$781K0.1%+12.4%0.019%
2/16/2026 Verition Fund Management LLC5,500$1.40M0.0%-11.3%0.033%
2/16/2026 Resources Management Corp CT ADV700$179K0.0%+116.0%0.004%
2/16/2026 Mariner LLC2,530$643K0.0%+140.3%0.015%
2/16/2026 Healthcare of Ontario Pension Plan Trust Fund5,478$1.40M0.0%N/A0.033%
2/16/2026 Kennedy Capital Management LLC5,595$1.43M0.0%-26.7%0.034%
2/16/2026 Barclays PLC31,360$8.00M0.0%+5.4%0.190%


OSIS Institutional Ownership - Frequently Asked Questions

During the previous two years, 368 institutional investors and hedge funds held shares of OSI Systems. The most heavily invested institutionals were Vanguard Group Inc. ($537.31M), Janus Henderson Group PLC ($205.06M), Mawer Investment Management Ltd. ($204.97M), State Street Corp ($149.83M), FMR LLC ($141.97M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($127.08M), and Dimensional Fund Advisors LP ($104.99M).Learn more on OSI Systems' institutional investors.

89.21% of OSI Systems' stock is owned by institutional investors. Learn more on OSIS's institutional investor holdings.

Of the 311 institutional investors that purchased OSI Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Mawer Investment Management Ltd. ($856.38K), FMR LLC ($835.00K), Capital International Investors ($580.89K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($541.88K), Brown Advisory Inc. ($278.79K), T. Rowe Price Investment Management Inc. ($204.21K), and MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($193.99K).

Institutional investors have bought a total of 2,293,310 shares in the last 24 months. This purchase volume represents approximately $557.32M in transactions.

Of the 155 institutional investors that sold OSI Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Franklin Resources Inc. ($5.46M), Janus Henderson Group PLC ($247.72K), SG Capital Management LLC ($212.22K), Millennium Management LLC ($180.78K), Brown Advisory Inc. ($120.72K), Balyasny Asset Management L.P. ($98.77K), and UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($77.50K).

Institutional investors have sold a total of 7,556,170 shares in the last 24 months. This volume of shares sold represents approximately $1.90B in transactions.


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This page (NASDAQ:OSIS) was last updated on 6/3/2026 by MarketBeat.com Staff.
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