Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

OSI Systems (OSIS) Institutional Ownership

OSI Systems logo
$229.12 -1.26 (-0.55%)
Closing price 08/28/2025 04:00 PM Eastern
Extended Trading
$228.98 -0.14 (-0.06%)
As of 08/28/2025 06:39 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.
Compare

Institutional Ownership Changes (13F Filings) for OSI Systems (NASDAQ:OSIS)

Current
Institutional Ownership
Percentage
89.21%
Number of
Institutional Buyers
(last 12 months)
210
Total
Institutional Inflows
(last 12 months)
$949.46M
Number of
Institutional Sellers
(last 12 months)
142
Total
Institutional Outflows
(last 12 months)
$411.00M
Get OSIS Insider Trade Alerts

Want to know when executives and insiders are buying or selling OSI Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

OSIS Institutional Buying and Selling by Quarter

OSI Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025 Orion Porfolio Solutions LLC2,017$454K0.0%-24.2%0.012%
8/22/2025 Cim Investment Management Inc.951$214K0.0%N/A0.006%
8/19/2025 State of Wyoming1,133$255K0.0%-55.9%0.007%
8/19/2025 Liontrust Investment Partners LLP2,967$667K0.0%-18.9%0.018%
8/16/2025 Public Sector Pension Investment Board53,236$11.97M0.1%+7.4%0.317%
8/15/2025 CANADA LIFE ASSURANCE Co13,385$3.01M0.0%-3.7%0.080%
8/15/2025 Tower Research Capital LLC TRC 2,121$477K0.0%+987.7%0.013%
8/15/2025 Corient Private Wealth LLC1,349$303K0.0%-74.3%0.008%
8/15/2025 Orion Porfolio Solutions LLC2,017$454K0.0%-24.2%0.012%
8/15/2025 MML Investors Services LLC13,736$3.09M0.0%+7.1%0.082%
8/15/2025 Manatuck Hill Partners LLC14,300$3.22M1.2%-20.1%0.085%
8/15/2025 HRT Financial LP25,716$5.78M0.0%+73.6%0.153%
8/15/2025 Engineers Gate Manager LP19,559$4.40M0.1%+1,702.7%0.116%
8/15/2025 Cubist Systematic Strategies LLC60,373$13.58M0.1%N/A0.360%
8/15/2025 Benjamin Edwards Inc.3,154$709K0.0%+9.5%0.019%
8/15/2025 BNP Paribas Financial Markets52,685$11.85M0.0%-11.2%0.314%
8/15/2025 Balyasny Asset Management L.P.6,465$1.45M0.0%-93.9%0.039%
8/15/2025 Ameriprise Financial Inc.36,949$8.31M0.0%-64.4%0.220%
8/15/2025 AQR Capital Management LLC16,853$3.79M0.0%+44.6%0.100%
8/14/2025 PDT Partners LLC42,104$9.47M0.5%+56.0%0.251%
8/14/2025 California State Teachers Retirement System15,795$3.55M0.0%+0.5%0.094%
8/14/2025 Raymond James Financial Inc.9,824$2.21M0.0%-10.2%0.059%
8/14/2025 Quantinno Capital Management LP1,619$364K0.0%+7.9%0.010%
8/14/2025 The Manufacturers Life Insurance Company 8,346$1.88M0.0%-4.6%0.050%
8/14/2025 Squarepoint Ops LLC49,568$11.15M0.0%-1.2%0.295%
8/14/2025 Sei Investments Co.18,293$4.11M0.0%+28.1%0.109%
8/14/2025 iSAM Funds UK Ltd989$222K0.0%N/A0.006%
8/14/2025 AXA S.A.23,198$5.22M0.0%-1.3%0.138%
8/14/2025 Lombard Odier Asset Management USA Corp4,893$1.10M0.1%N/A0.029%
8/14/2025 State Street Corp666,308$149.83M0.0%-8.3%3.968%
8/14/2025 Thematics Asset Management112,583$25.32M1.1%-9.8%0.671%
8/14/2025 Vega Investment Solutions233$52K0.0%-46.9%0.001%
8/14/2025 WINTON GROUP Ltd2,622$590K0.0%N/A0.016%
8/14/2025 Hood River Capital Management LLC377,061$84.79M1.2%+1.0%2.246%
8/14/2025 Brant Point Investment Management LLC6,000$1.35M0.1%-53.3%0.036%
8/14/2025 Federated Hermes Inc.1,572$353K0.0%-30.2%0.009%
8/13/2025 Gamco Investors INC. ET AL3,564$801K0.0%N/A0.021%
8/13/2025 Brown Advisory Inc.216,771$48.74M0.1%-22.2%1.291%
8/13/2025 Amundi3,823$874K0.0%+76,360.0%0.023%
8/13/2025 Marshall Wace LLP21,000$4.72M0.0%-53.2%0.125%
The Coin That Could Define Trump’s Crypto Presidency (Ad)

When Trump returned to office, one of his first moves was to tap PayPal’s former COO, David Sacks, as a top advisor on crypto and AI. That alone signaled a shift. But insiders close to D.C. aren’t just talking crypto policy—they’re quietly buying something most retail investors have missed. While the crowd chases Bitcoin to $150,000, Weiss Ratings expert Juan Villaverde believes a different coin—already backed by giants like Google, Visa, and PayPal—could soon become crypto’s “Third Giant.”tc pixel

Discover the coin that could define Trump’s crypto presidency.
8/13/2025 Bridge City Capital LLC33,882$7.62M2.1%-22.0%0.202%
8/13/2025 First Trust Advisors LP39,198$8.81M0.0%-17.8%0.233%
8/13/2025 Kennedy Capital Management LLC7,905$1.78M0.0%-42.2%0.047%
8/13/2025 Invesco Ltd.319,258$71.79M0.0%+29.6%1.901%
8/13/2025 Trek Financial LLC20,934$4.71M0.3%N/A0.125%
8/13/2025 Systematic Financial Management LP262,654$59.06M1.6%-0.5%1.564%
8/13/2025 Quantbot Technologies LP10,253$2.31M0.1%N/A0.061%
8/13/2025 TradeLink Capital LLC911$205K0.6%-60.2%0.005%
8/13/2025 Edgestream Partners L.P.1,147$258K0.0%N/A0.007%
8/13/2025 New York State Common Retirement Fund19,854$4.46M0.0%-10.2%0.118%
8/13/2025 Loomis Sayles & Co. L P129,311$29.08M0.0%+34.7%0.770%
8/13/2025 Norges Bank13,450$3.02M0.0%N/A0.080%
8/13/2025 Hsbc Holdings PLC1,881$420K0.0%-13.6%0.011%
8/13/2025 Level Four Advisory Services LLC6,929$1.56M0.1%-6.9%0.041%
8/13/2025 Northwestern Mutual Wealth Management Co.1,312$295K0.0%+21,766.7%0.008%
8/13/2025 State Board of Administration of Florida Retirement System3,571$803K0.0%+55.8%0.021%
8/12/2025 Boston Partners98,252$21.98M0.0%+1.9%0.585%
8/12/2025 Advisors Asset Management Inc.19,629$4.41M0.1%+20.2%0.117%
8/12/2025 XTX Topco Ltd5,378$1.21M0.1%N/A0.032%
8/12/2025 Steward Partners Investment Advisory LLC465$105K0.0%-15.1%0.003%
8/12/2025 Prudential Financial Inc.16,322$3.67M0.0%+6.6%0.097%
8/12/2025 American Century Companies Inc.15,985$3.59M0.0%-11.4%0.095%
8/12/2025 Rhumbline Advisers45,755$10.29M0.0%+1.2%0.273%
8/12/2025 AXQ Capital LP1,045$235K0.1%-54.4%0.006%
8/12/2025 Franklin Resources Inc.9,469$2.13M0.0%-0.6%0.056%
8/12/2025 Legal & General Group Plc44,587$10.03M0.0%+2.6%0.266%
8/12/2025 JPMorgan Chase & Co.54,438$12.24M0.0%+267.3%0.324%
8/12/2025 Swiss National Bank30,500$6.86M0.0%-1.0%0.182%
8/12/2025 Personal CFO Solutions LLC1,005$226K0.0%N/A0.006%
8/12/2025 Handelsbanken Fonder AB4,765$1.07M0.0%-12.8%0.028%
8/12/2025 Dynamic Technology Lab Private Ltd6,020$1.35M0.2%N/A0.036%
8/12/2025 Ensign Peak Advisors Inc6,623$1.49M0.0%-19.0%0.039%
8/12/2025 Neumeier Poma Investment Counsel LLC197,462$44.40M4.1%-19.1%1.176%
8/11/2025 Primecap Management Co. CA321,420$72.28M0.1%-3.9%1.914%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH23,083$5.19M0.0%+104.3%0.137%
8/8/2025 Intech Investment Management LLC9,178$2.06M0.0%-0.6%0.055%
8/8/2025 SG Capital Management LLC53,943$12.13M0.8%-76.1%0.321%
8/8/2025 Cetera Investment Advisers10,138$2.28M0.0%-7.0%0.060%
8/8/2025 Creative Planning7,332$1.65M0.0%+36.0%0.044%
8/8/2025 SG Americas Securities LLC2,590$582K0.0%N/A0.015%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS4,009$901K0.0%+7.2%0.024%
8/8/2025 Police & Firemen s Retirement System of New Jersey3,582$805K0.0%+3.7%0.021%
8/8/2025 Geode Capital Management LLC381,128$85.71M0.0%+0.6%2.270%
8/8/2025 PNC Financial Services Group Inc.4,917$1.11M0.0%+4.9%0.029%
8/8/2025 KBC Group NV416$94K0.0%-40.5%0.002%
8/7/2025 Boston Partners98,252$21.98M0.0%+1.9%0.585%
8/7/2025 Mawer Investment Management Ltd.512,656$115.28M0.6%+11.2%3.053%
8/7/2025 ProShare Advisors LLC3,573$803K0.0%-4.3%0.021%
8/7/2025 Campbell & CO Investment Adviser LLC5,306$1.19M0.1%N/A0.032%
8/7/2025 Los Angeles Capital Management LLC1,830$411K0.0%-46.1%0.011%
$100 Trillion “AI Metal” Found in American Ghost Town (Ad)

Jeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could be the biggest technology story of this decade. In short, he believes what he's holding in his hand is the key to the $100 trillion AI boom… And only one company here in the U.S. can mine this obscure metal.tc pixel

Click here to get the details on this virtual monopoly.
8/6/2025 Summit Investment Advisors Inc.1,605$312K0.3%-3.3%0.010%
8/6/2025 Fox Run Management L.L.C.1,095$246K0.0%N/A0.007%
8/6/2025 First Eagle Investment Management LLC23,200$5.22M0.0%-22.9%0.138%
8/5/2025 Bryce Point Capital LLC4,549$1.02M0.9%+16.3%0.027%
8/5/2025 Bank of New York Mellon Corp138,014$31.03M0.0%+31.8%0.822%
8/5/2025 Wakefield Asset Management LLLP4,984$1.12M0.3%-29.0%0.030%
8/5/2025 Versor Investments LP1,252$282K0.0%N/A0.007%
8/5/2025 GHP Investment Advisors Inc.32,126$7.22M0.3%+1.6%0.191%
8/4/2025 Moody Aldrich Partners LLC26,245$5.90M1.1%-14.0%0.156%
8/4/2025 Assetmark Inc.415$93K0.0%+45.1%0.002%
(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, 315 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 265 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 5,324,532 shares in the last 24 months. This purchase volume represents approximately $949.46M 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 2,131,565 shares in the last 24 months. This volume of shares sold represents approximately $411.00M in transactions.


Related Companies

This page (NASDAQ:OSIS) was last updated on 8/29/2025 by MarketBeat.com Staff
From Our Partners
Musk’s Project Colossus could mint millionaires
I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...
Brownstone Research | Sponsoredtc pixel
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel
BONUS GUIDE - Ben Stein Prepares For the Next Financial Crisis
With inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...
Goldco Precious Metals | Sponsoredtc pixel
This is my Christian duty
“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...
Paradigm Press | Sponsoredtc pixel
Everyone’s watching Nvidia right now. Here’s why I’m excited.
So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...
Timothy Sykes | Sponsoredtc pixel
Alex’s “Next Magnificent Seven” stocks
The original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...
The Oxford Club | Sponsoredtc pixel
Elon’s Secret Social Security Bombshell
To All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...
Banyan Hill Publishing | Sponsoredtc pixel
“Fed Proof” Your Bank Account with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsoredtc pixel