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OSI Systems (OSIS) Institutional Ownership

OSI Systems logo
$251.27 +3.19 (+1.29%)
Closing price 10/3/2025 04:00 PM Eastern
Extended Trading
$251.26 -0.01 (0.00%)
As of 10/3/2025 04:42 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 Polygon.io. 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)
212
Total
Institutional Inflows
(last 12 months)
$952.33M
Number of
Institutional Sellers
(last 12 months)
142
Total
Institutional Outflows
(last 12 months)
$411.88M
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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
9/26/2025Corient Private Wealth LLC1,349$303K0.0%-74.3%0.008%
9/24/2025Texas Permanent School Fund Corp9,761$2.20M0.0%+9.0%0.058%
9/4/2025Osaic Holdings Inc.32,688$7.35M0.0%+418.1%0.194%
8/27/2025Orion Porfolio Solutions LLC2,017$454K0.0%-24.2%0.012%
8/22/2025Cim Investment Management Inc.951$214K0.0%N/A0.006%
8/19/2025State of Wyoming1,133$255K0.0%-55.9%0.007%
8/19/2025Liontrust Investment Partners LLP2,967$667K0.0%-18.9%0.018%
8/16/2025Public Sector Pension Investment Board53,236$11.97M0.1%+7.4%0.317%
8/15/2025CANADA LIFE ASSURANCE Co13,385$3.01M0.0%-3.7%0.080%
8/15/2025Tower Research Capital LLC TRC 2,121$477K0.0%+987.7%0.013%
8/15/2025Corient Private Wealth LLC1,349$303K0.0%-74.3%0.008%
8/15/2025Orion Porfolio Solutions LLC2,017$454K0.0%-24.2%0.012%
8/15/2025MML Investors Services LLC13,736$3.09M0.0%+7.1%0.082%
8/15/2025Manatuck Hill Partners LLC14,300$3.22M1.2%-20.1%0.085%
8/15/2025HRT Financial LP25,716$5.78M0.0%+73.6%0.153%
8/15/2025Engineers Gate Manager LP19,559$4.40M0.1%+1,702.7%0.116%
8/15/2025Cubist Systematic Strategies LLC60,373$13.58M0.1%N/A0.360%
8/15/2025Benjamin Edwards Inc.3,154$709K0.0%+9.5%0.019%
8/15/2025BNP Paribas Financial Markets52,685$11.85M0.0%-11.2%0.314%
8/15/2025Balyasny Asset Management L.P.6,465$1.45M0.0%-93.9%0.039%
8/15/2025Ameriprise Financial Inc.36,949$8.31M0.0%-64.4%0.220%
8/15/2025AQR Capital Management LLC16,853$3.79M0.0%+44.6%0.100%
8/14/2025PDT Partners LLC42,104$9.47M0.5%+56.0%0.251%
8/14/2025California State Teachers Retirement System15,795$3.55M0.0%+0.5%0.094%
8/14/2025Raymond James Financial Inc.9,824$2.21M0.0%-10.2%0.059%
8/14/2025Quantinno Capital Management LP1,619$364K0.0%+7.9%0.010%
8/14/2025The Manufacturers Life Insurance Company 8,346$1.88M0.0%-4.6%0.050%
8/14/2025Squarepoint Ops LLC49,568$11.15M0.0%-1.2%0.295%
8/14/2025Sei Investments Co.18,293$4.11M0.0%+28.1%0.109%
8/14/2025iSAM Funds UK Ltd989$222K0.0%N/A0.006%
8/14/2025AXA S.A.23,198$5.22M0.0%-1.3%0.138%
8/14/2025Lombard Odier Asset Management USA Corp4,893$1.10M0.1%N/A0.029%
8/14/2025State Street Corp666,308$149.83M0.0%-8.3%3.968%
8/14/2025Thematics Asset Management112,583$25.32M1.1%-9.8%0.671%
8/14/2025Vega Investment Solutions233$52K0.0%-46.9%0.001%
8/14/2025WINTON GROUP Ltd2,622$590K0.0%N/A0.016%
8/14/2025Hood River Capital Management LLC377,061$84.79M1.2%+1.0%2.246%
8/14/2025Brant Point Investment Management LLC6,000$1.35M0.1%-53.3%0.036%
8/14/2025Federated Hermes Inc.1,572$353K0.0%-30.2%0.009%
8/13/2025Gamco Investors INC. ET AL3,564$801K0.0%N/A0.021%
8/13/2025Brown Advisory Inc.216,771$48.74M0.1%-22.2%1.291%
8/13/2025Amundi3,823$874K0.0%+76,360.0%0.023%
8/13/2025Marshall Wace LLP21,000$4.72M0.0%-53.2%0.125%
8/13/2025Bridge City Capital LLC33,882$7.62M2.1%-22.0%0.202%
8/13/2025First Trust Advisors LP39,198$8.81M0.0%-17.8%0.233%
8/13/2025Kennedy Capital Management LLC7,905$1.78M0.0%-42.2%0.047%
8/13/2025Invesco Ltd.319,258$71.79M0.0%+29.6%1.901%
8/13/2025Trek Financial LLC20,934$4.71M0.3%N/A0.125%
8/13/2025Systematic Financial Management LP262,654$59.06M1.6%-0.5%1.564%
8/13/2025Quantbot Technologies LP10,253$2.31M0.1%N/A0.061%
8/13/2025TradeLink Capital LLC911$205K0.6%-60.2%0.005%
8/13/2025Edgestream Partners L.P.1,147$258K0.0%N/A0.007%
8/13/2025New York State Common Retirement Fund19,854$4.46M0.0%-10.2%0.118%
8/13/2025Loomis Sayles & Co. L P129,311$29.08M0.0%+34.7%0.770%
8/13/2025Norges Bank13,450$3.02M0.0%N/A0.080%
8/13/2025Hsbc Holdings PLC1,881$420K0.0%-13.6%0.011%
8/13/2025Level Four Advisory Services LLC6,929$1.56M0.1%-6.9%0.041%
8/13/2025Northwestern Mutual Wealth Management Co.1,312$295K0.0%+21,766.7%0.008%
8/13/2025State Board of Administration of Florida Retirement System3,571$803K0.0%+55.8%0.021%
8/12/2025Boston Partners98,252$21.98M0.0%+1.9%0.585%
8/12/2025Advisors Asset Management Inc.19,629$4.41M0.1%+20.2%0.117%
8/12/2025XTX Topco Ltd5,378$1.21M0.1%N/A0.032%
8/12/2025Steward Partners Investment Advisory LLC465$105K0.0%-15.1%0.003%
8/12/2025Prudential Financial Inc.16,322$3.67M0.0%+6.6%0.097%
8/12/2025American Century Companies Inc.15,985$3.59M0.0%-11.4%0.095%
8/12/2025Rhumbline Advisers45,755$10.29M0.0%+1.2%0.273%
8/12/2025AXQ Capital LP1,045$235K0.1%-54.4%0.006%
8/12/2025Franklin Resources Inc.9,469$2.13M0.0%-0.6%0.056%
8/12/2025Legal & General Group Plc44,587$10.03M0.0%+2.6%0.266%
8/12/2025JPMorgan Chase & Co.54,438$12.24M0.0%+267.3%0.324%
8/12/2025Swiss National Bank30,500$6.86M0.0%-1.0%0.182%
8/12/2025Personal CFO Solutions LLC1,005$226K0.0%N/A0.006%
8/12/2025Handelsbanken Fonder AB4,765$1.07M0.0%-12.8%0.028%
8/12/2025Dynamic Technology Lab Private Ltd6,020$1.35M0.2%N/A0.036%
8/12/2025Ensign Peak Advisors Inc6,623$1.49M0.0%-19.0%0.039%
8/12/2025Neumeier Poma Investment Counsel LLC197,462$44.40M4.1%-19.1%1.176%
8/11/2025Primecap Management Co. CA321,420$72.28M0.1%-3.9%1.914%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH23,083$5.19M0.0%+104.3%0.137%
8/8/2025Intech Investment Management LLC9,178$2.06M0.0%-0.6%0.055%
8/8/2025SG Capital Management LLC53,943$12.13M0.8%-76.1%0.321%
8/8/2025Cetera Investment Advisers10,138$2.28M0.0%-7.0%0.060%
8/8/2025Creative Planning7,332$1.65M0.0%+36.0%0.044%
8/8/2025SG Americas Securities LLC2,590$582K0.0%N/A0.015%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS4,009$901K0.0%+7.2%0.024%
8/8/2025Police & Firemen s Retirement System of New Jersey3,582$805K0.0%+3.7%0.021%
8/8/2025Geode Capital Management LLC381,128$85.71M0.0%+0.6%2.270%
8/8/2025PNC Financial Services Group Inc.4,917$1.11M0.0%+4.9%0.029%
8/8/2025KBC Group NV416$94K0.0%-40.5%0.002%
8/7/2025Boston Partners98,252$21.98M0.0%+1.9%0.585%
8/7/2025Mawer Investment Management Ltd.512,656$115.28M0.6%+11.2%3.053%
8/7/2025ProShare Advisors LLC3,573$803K0.0%-4.3%0.021%
8/7/2025Campbell & CO Investment Adviser LLC5,306$1.19M0.1%N/A0.032%
8/7/2025Los Angeles Capital Management LLC1,830$411K0.0%-46.1%0.011%
8/6/2025Summit Investment Advisors Inc.1,605$312K0.3%-3.3%0.010%
8/6/2025Fox Run Management L.L.C.1,095$246K0.0%N/A0.007%
8/6/2025First Eagle Investment Management LLC23,200$5.22M0.0%-22.9%0.138%
8/5/2025Bryce Point Capital LLC4,549$1.02M0.9%+16.3%0.027%
8/5/2025Bank of New York Mellon Corp138,014$31.03M0.0%+31.8%0.822%
8/5/2025Wakefield Asset Management LLLP4,984$1.12M0.3%-29.0%0.030%
8/5/2025Versor Investments LP1,252$282K0.0%N/A0.007%
(Data available from 1/1/2016 forward)

OSIS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OSIS shares?

During the previous two years, 316 institutional investors and hedge funds held shares of OSI Systems. The most heavily invested institutionals were Vanguard Group Inc. ($410.65M), Janus Henderson Group PLC ($206.07M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($170.51M), State Street Corp ($149.83M), FMR LLC ($141.97M), Mawer Investment Management Ltd. ($115.28M), and Dimensional Fund Advisors LP ($114.81M).Learn more on OSI Systems' institutional investors.

What percentage of OSI Systems' stock is owned by institutional investors?

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

Which institutional investors have been buying OSI Systems' stock?

Of the 266 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: FMR LLC ($835.00K), Capital International Investors ($580.89K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($541.88K), Mawer Investment Management Ltd. ($512.66K), Brown Advisory Inc. ($281.20K), T. Rowe Price Investment Management Inc. ($204.21K), and Norges Bank ($183.34K).

How much institutional buying is happening at OSI Systems?

Institutional investors have bought a total of 5,330,353 shares in the last 24 months. This purchase volume represents approximately $952.33M in transactions.

Which of OSI Systems' major shareholders have been selling company stock?

Of the 142 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: Dimensional Fund Advisors LP ($180.59K), SG Capital Management LLC ($172.04K), Robeco Institutional Asset Management B.V. ($160.31K), Boston Partners ($141.46K), Neumeier Poma Investment Counsel LLC ($110.85K), Balyasny Asset Management L.P. ($98.77K), and Goldman Sachs Group Inc. ($92.33K).

How much institutional selling is happening at OSI Systems?

Institutional investors have sold a total of 2,135,474 shares in the last 24 months. This volume of shares sold represents approximately $411.88M in transactions.


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This page (NASDAQ:OSIS) was last updated on 10/5/2025 by MarketBeat.com Staff
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