OneStream (OS) Institutional Ownership $24.00 0.00 (0.00%) As of 05/22/2026 Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for OneStream (NASDAQ:OS)Number ofInstitutional Buyers(last 12 months)163TotalInstitutional Inflows(last 12 months)$1.10BNumber ofInstitutional Sellers(last 12 months)68TotalInstitutional Outflows(last 12 months)$391.58M Get OS Insider Trade Alerts Want to know when executives and insiders are buying or selling OneStream stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Subscribe Now View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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 OS Institutional Buying and Selling by Quarter OneStream Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/21/2026 Essential Partners LLC1,233$30K0.0%+52.6%0.001% 5/21/2026 Groupe la Francaise509,500$12.23M0.2%N/A0.207% 5/19/2026 Bank of America Corp DE623,975$14.98M0.0%+60.4%0.254% 5/19/2026 Oddo BHF Asset Management Sas1,450,000$34.80M1.4%N/A0.590% 5/18/2026 EverSource Wealth Advisors LLC3,626$87K0.0%+35.7%0.001% 5/18/2026 California State Teachers Retirement System91,857$2.21M0.0%+30.2%0.037% 5/18/2026 Readystate Asset Management LP82,162$1.97M0.1%-36.3%0.033% 5/18/2026 Royal Bank of Canada3,333$80K0.0%-98.4%0.001% 5/16/2026 Polar Asset Management Partners Inc.2,944,378$70.67M1.4%N/A1.198% 5/15/2026 Absolute Gestao de Investimentos Ltda.245,160$5.88M0.7%N/A0.100% Get the Latest News and Ratings for OS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OneStream and its competitors with MarketBeat's FREE daily newsletter. 5/15/2026 Kryger Capital LLC201,986$4.85M0.3%N/A0.082% 5/14/2026 Healthcare of Ontario Pension Plan Trust Fund1,234,961$29.64M0.0%+105.8%0.502% 5/14/2026 Gabelli Funds LLC523,583$12.57M0.1%N/A0.213% 5/14/2026 GABELLI & Co INVESTMENT ADVISERS INC.408,372$9.80M1.5%N/A0.166% 5/14/2026 Gamco Investors INC. ET AL15,000$360K0.0%N/A0.006% 5/14/2026 Capula Management Ltd1,074,711$25.79M0.2%N/A0.437% 5/13/2026 Cetera Investment Advisers10,945$263K0.0%-73.7%0.004% 5/13/2026 Transmarket Holdings LP42,726$1.03M0.5%N/A0.017% 5/7/2026 Swiss National Bank166,100$3.99M0.0%+6.1%0.068% 5/6/2026 Annis Gardner Whiting Capital Advisors LLC227,217$5.46M0.9%+10.1%0.092% 5/5/2026 Bank of New York Mellon Corp26,216$629K0.0%-88.4%0.011% 5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS50,000$1.20M0.0%N/A0.020% 5/1/2026 Fifth Third Bancorp3,051$73K0.0%N/A0.001% 4/30/2026 Hsbc Holdings PLC1,595,839$38.30M0.0%+3,942.9%0.649% 4/29/2026 Credit Industriel ET Commercial365,500$8.77M0.7%N/A0.149% 4/28/2026 Praxis Investment Management Inc.9,516$228K0.0%N/A0.004% 4/22/2026 Pictet Asset Management Holding SA14,769$354K0.0%+11.2%0.006% 4/20/2026 Blue Trust Inc.9,137$219K0.0%-18.5%0.004% 4/16/2026 SG Americas Securities LLC218,311$5.24M0.0%-20.6%0.089% 3/20/2026 Hsbc Holdings PLC39,473$737K0.0%N/A0.016% 2/19/2026 T. Rowe Price Investment Management Inc.7,779,413$142.99M0.1%-17.1%3.191% 2/19/2026 Alberta Investment Management Corp74,500$1.37M0.0%N/A0.031% 2/18/2026 Vident Advisory LLC13,438$247K0.0%-26.8%0.006% 2/18/2026 Fuller & Thaler Asset Management Inc.2,592,382$47.65M0.2%N/A1.063% 2/18/2026 Voloridge Investment Management LLC353,662$6.50M0.0%-18.9%0.145% 2/18/2026 Wellington Management Group LLP1,342,754$24.68M0.0%+6.4%0.551% 2/18/2026 Tudor Investment Corp ET AL177,462$3.26M0.0%+294.6%0.073% 2/18/2026 Twinbeech Capital LP56,515$1.04M0.1%+209.8%0.023% 2/18/2026 Readystate Asset Management LP128,970$2.37M0.1%N/A0.053% 2/18/2026 Oxford Asset Management LLP31,938$587K0.2%N/A0.013% The S-1 just revealed Musk's next acquisition target (Ad)Anthropic just signed a $1.25 billion per month contract for access to Musk's Colossus data centers - $40 billion over the life of the deal. But those data centers don't run without equipment from one small supplier. Musk's playbook: acquire what he can't replace. A recent S-1 filing reveals this hardware company may be exactly that. Dylan Jovine has identified the name and ticker.See the stock the S-1 just made impossible to ignore2/18/2026 Millennium Management LLC335,581$6.17M0.0%-63.0%0.138% 2/18/2026 Moore Capital Management LP1,204,698$22.14M0.3%N/A0.494% 2/18/2026 Engineers Gate Manager LP15,216$280K0.0%-84.5%0.006% 2/18/2026 Balyasny Asset Management L.P.409,625$7.53M0.0%N/A0.168% 2/18/2026 Boothbay Fund Management LLC202,257$3.72M0.1%+105.0%0.083% 2/18/2026 Armistice Capital LLC336,000$6.18M0.1%+34.4%0.138% 2/17/2026 Schonfeld Strategic Advisors LLC13,754$253K0.0%N/A0.006% 2/17/2026 AQR Capital Management LLC290,426$5.34M0.0%N/A0.119% 2/17/2026 Cetera Investment Advisers41,655$766K0.0%-7.0%0.017% 2/17/2026 Jain Global LLC16,731$308K0.0%-94.3%0.007% 2/17/2026 Trexquant Investment LP48,764$896K0.0%-86.0%0.020% 2/17/2026 Jump Financial LLC141,601$2.60M0.0%+110.3%0.058% 2/17/2026 Price T Rowe Associates Inc. MD19,855$365K0.0%+15.7%0.008% 2/17/2026 T. Rowe Price Investment Management Inc.3,839,359$70.57M0.1%-59.1%1.575% 2/17/2026 Scalar Gauge Management LLC75,000$1.38M0.9%N/A0.031% 2/17/2026 California State Teachers Retirement System70,571$1.30M0.0%+19.2%0.029% 2/17/2026 State of Wisconsin Investment Board151,604$2.79M0.0%-5.8%0.062% 2/17/2026 &PARTNERS12,302$226K0.0%-51.1%0.005% 2/17/2026 ExodusPoint Capital Management LP442,851$8.14M0.1%N/A0.182% 2/17/2026 Royal Bank of Canada214,443$3.94M0.0%-82.1%0.088% 2/17/2026 Graham Capital Management L.P.11,785$217K0.0%-68.9%0.005% 2/17/2026 Alkeon Capital Management LLC475,000$8.73M0.0%-40.6%0.195% 2/17/2026 Alberta Investment Management Corp74,500$1.37M0.0%N/A0.031% 2/16/2026 Verition Fund Management LLC13,700$252K0.0%-96.8%0.006% 2/16/2026 Fieldview Capital Management LLC15,271$281K0.0%N/A0.006% 2/16/2026 Healthcare of Ontario Pension Plan Trust Fund600,000$11.03M0.0%-36.8%0.246% 2/16/2026 Barclays PLC169,314$3.11M0.0%+13.7%0.069% 2/16/2026 Brown Advisory Inc.3,376,401$62.06M0.1%-7.4%1.385% 2/13/2026 Kestra Advisory Services LLC3,570$66K0.0%N/A0.001% 2/13/2026 Marshall Wace LLP2,786,155$51.21M0.0%+12.3%1.143% 2/13/2026 Soros Fund Management LLC330,000$6.07M0.1%+2.3%0.135% 2/13/2026 Stifel Financial Corp41,168$757K0.0%-34.9%0.017% 2/13/2026 Hudson Bay Capital Management LP70,922$1.30M0.0%N/A0.029% 2/13/2026 Alyeska Investment Group L.P.530,341$9.75M0.0%+62.9%0.218% 2/13/2026 Champlain Investment Partners LLC2,116,556$38.90M0.4%-26.7%0.868% 2/13/2026 Charles Schwab Investment Management Inc.471,564$8.67M0.0%+2.4%0.193% 2/13/2026 State Street Corp752,576$13.83M0.0%+4.5%0.309% 2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC106,128$1.95M0.0%+41.9%0.044% 2/13/2026 Wells Fargo & Company MN422,819$7.77M0.0%-33.0%0.173% 2/12/2026 Advisors Asset Management Inc.3,699$68K0.0%+53.9%0.002% 2/12/2026 Wasatch Advisors LP1,334,873$24.54M0.1%+3.2%0.548% 2/12/2026 EntryPoint Capital LLC11,768$216K0.1%N/A0.005% 2/12/2026 Fuller & Thaler Asset Management Inc.2,592,382$47.65M0.2%N/A1.063% 2/12/2026CIBC Private Wealth Group LLC76,798$1.41M0.0%-59.2%0.031% 2/12/2026 Elo Mutual Pension Insurance Co51,055$938K0.0%+349.9%0.021% 2/12/2026 Swiss National Bank156,500$2.88M0.0%+19.0%0.064% 2/12/2026 XY Capital Ltd30,000$551K0.3%N/A0.012% 2/11/2026 Primecap Management Co. CA19,600$360K0.0%-81.0%0.008% 2/11/2026 Janney Montgomery Scott LLC13,007$239K0.0%+12.5%0.005% 2/11/2026 Deutsche Bank AG84,026$1.54M0.0%-38.1%0.034% Trump's New Dollar (Ad)Porter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. dollar reset - and most Americans don't know it's happening. The last time America underwent a monetary shift like this, under Nixon in the 1970s, it minted an average of 1,300 new millionaires a day for over half a century. Stansberry has released a new documentary naming the assets he believes are positioned to surge as a result.Watch the free briefing and see the three steps to prepare today2/11/2026 Fox Run Management L.L.C.52,813$971K0.1%N/A0.022% 2/11/2026 Cerity Partners LLC21,181$389K0.0%N/A0.009% 2/11/2026 Montis Financial LLC13,436$247K0.0%-60.7%0.006% 2/11/2026 LPL Financial LLC18,389$338K0.0%+23.6%0.008% 2/11/2026 CenterBook Partners LP49,621$912K0.0%+90.1%0.020% 2/11/2026 JPMorgan Chase & Co.284,661$5.23M0.0%+159.2%0.117% 2/11/2026 Clearbridge Investments LLC613,505$11.28M0.0%+0.3%0.252% 2/11/2026 Los Angeles Capital Management LLC22,137$401K0.0%-26.1%0.009% 2/11/2026 Daiwa Securities Group Inc.91,247$1.68M0.0%-13.2%0.037% 2/10/2026 TD Asset Management Inc438,496$8.06M0.0%-7.9%0.180% OS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of OS shares? During the previous two years, 241 institutional investors and hedge funds held shares of OneStream. The most heavily invested institutionals were Vanguard Group Inc. ($157.71M), T. Rowe Price Investment Management Inc. ($142.99M), Kayne Anderson Rudnick Investment Management LLC ($136.11M), Norges Bank ($109.80M), Temasek Holdings Private Ltd ($78.64M), Polar Asset Management Partners Inc. ($70.67M), and Brown Advisory Inc. ($62.06M).Learn more on OneStream's institutional investors. Which institutional investors have been buying OneStream's stock? Of the 229 institutional investors that purchased OneStream's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($16.50M), T. Rowe Price Investment Management Inc. ($5.27M), Temasek Holdings Private Ltd ($5.24M), Fuller & Thaler Asset Management Inc. ($5.18M), Champlain Investment Partners LLC ($4.04M), Marshall Wace LLP ($3.08M), and Polar Asset Management Partners Inc. ($2.94M). How much institutional buying is happening at OneStream? Institutional investors have bought a total of 48,816,942 shares in the last 24 months. This purchase volume represents approximately $1.10B in transactions. Which of OneStream's major shareholders have been selling company stock? Of the 68 institutional investors that sold OneStream's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($7.15M), Alkeon Capital Management LLC ($2.05M), Champlain Investment Partners LLC ($1.92M), Royal Bank of Canada ($1.19M), Millennium Management LLC ($572.50K), American Century Companies Inc. ($506.94K), and Alliancebernstein L.P. ($501.85K). How much institutional selling is happening at OneStream? Institutional investors have sold a total of 19,703,611 shares in the last 24 months. This volume of shares sold represents approximately $391.58M in transactions. Related Companies TEAM Major Shareholders WIT Major Shareholders IONQ Major Shareholders IOT Major Shareholders PTC Major Shareholders DOCN Major Shareholders AUR Major Shareholders OKTA Major Shareholders GEN Major Shareholders CHKP Major Shareholders This page (NASDAQ:OS) was last updated on 5/24/2026 by MarketBeat.com Staff. From Our PartnersHey, it's Jon Najarian. The SpaceX IPO is right around the corner. But I discovered Elon may have something BIGGER planned. Check this out before June 9th...After being invited to the SpaceX launch headquarters in Cape Canaveral from one of Elon's top lobbyists… Hall...Banyan Hill Publishing | SponsoredYour computer is about to become a museum pieceFuturist George Gilder - who predicted the smartphone years before the iPhone launched - believes today's AI d...Eagle Publishing | SponsoredFrom the man who predicted 2008 crash…Porter Stansberry, founder of one of the largest financial research firms in the world, says he's breaking the...Porter & Company | SponsoredYour book is insideThe "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...Profits Run | SponsoredJune 12: Elon Musk’s “Day-One Retirement Plan.”SpaceX is expected to go public on June 12 - and for the first time, everyday investors may have a way in befo...Brownstone Research | SponsoredOne page of the SpaceX S-1 will move this stock overnightWhen SpaceX files its S-1 in June, the SEC will require full disclosure of operating expenses - including powe...Behind the Markets | SponsoredPH: Do THESE 4 things to your bank account now …In a few short months, the US government could gain unprecedented powers over personal bank accounts - includi...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding OneStream, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share OneStream With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
