Outset Medical (OM) Institutional Ownership $13.77 +0.03 (+0.22%) Closing price 09/3/2025 04:00 PM EasternExtended Trading$13.74 -0.03 (-0.22%) As of 09/3/2025 06:25 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. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Outset Medical (NASDAQ:OM)Number ofInstitutional Buyers(last 12 months)35TotalInstitutional Inflows(last 12 months)$149.01MNumber ofInstitutional Sellers(last 12 months)17TotalInstitutional Outflows(last 12 months)$111.21M Get OM Insider Trade Alerts Want to know when executives and insiders are buying or selling Outset Medical stock? 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Skip Chart & View Institutional Buying and Selling Data OM Institutional Buying and Selling by Quarter Outset Medical Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC37,247$716K0.0%+77.4%0.210% 8/15/2025 Massar Capital Management LP20,000$384K0.3%N/A0.113% 8/15/2025 BNP Paribas Financial Markets2,063$40K0.0%+7,013.8%0.012% 8/15/2025 Birchview Capital LP34,584$664K0.7%+40.7%0.195% 8/15/2025 Balyasny Asset Management L.P.143,160$2.75M0.0%N/A0.806% 8/15/2025 Bank of America Corp DE135,890$2.61M0.0%+37,130.1%0.765% 8/14/2025 PDT Partners LLC14,159$272K0.0%N/A0.080% 8/14/2025 Durable Capital Partners LP1,657,126$31.83M0.2%-4.8%9.325% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.9,703$186K0.0%N/A0.055% 8/13/2025 Marshall Wace LLP521,400$10.02M0.0%-19.8%2.935% Get the Latest News and Ratings for OM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Outset Medical and its competitors with MarketBeat's FREE daily newsletter. 8/13/2025 Walleye Capital LLC56,101$1.08M0.0%N/A0.316% 8/13/2025 Invesco Ltd.12,109$233K0.0%N/A0.068% 8/13/2025 Quantbot Technologies LP7,893$152K0.0%N/A0.044% 8/13/2025 Pura Vida Investments LLC429,120$8.24M74.2%+8,482.4%2.415% 8/13/2025 New York State Common Retirement Fund5,600$108K0.0%N/A0.032% 8/12/2025 XTX Topco Ltd11,299$217K0.0%N/A0.064% 8/12/2025 Ameritas Investment Partners Inc.1,809$35K0.0%N/A0.010% 8/12/2025 Rhumbline Advisers25,975$499K0.0%N/A0.146% 8/12/2025 Legal & General Group Plc1,754$34K0.0%N/A0.010% 8/12/2025 JPMorgan Chase & Co.8,452$162K0.0%+662.8%0.048% 8/12/2025 Ensign Peak Advisors Inc314,522$6.04M0.0%+272.4%1.770% 8/8/2025 Police & Firemen s Retirement System of New Jersey4,055$78K0.0%N/A0.023% 8/8/2025 Geode Capital Management LLC415,552$7.98M0.0%+955.9%2.345% 5/21/2025 Acadian Asset Management LLC89,299$985K0.0%-91.1%2.484% 5/19/2025 Jane Street Group LLC33,912$375K0.0%-68.9%0.943% 5/16/2025 Woodline Partners LP1,325,784$14.66M0.1%N/A36.879% 5/16/2025 Parkman Healthcare Partners LLC231,099$2.56M0.3%N/A6.428% 5/16/2025 Alyeska Investment Group L.P.1,703,083$18.84M0.1%N/A47.374% 5/15/2025 Birchview Capital LP24,584$272K0.2%-93.3%0.684% 5/15/2025 Durable Capital Partners LP1,740,216$19.25M0.2%N/A48.407% 5/15/2025 GMT Capital Corp98,108$1.09M0.1%-93.3%2.729% 5/14/2025 T. Rowe Price Investment Management Inc.1,603,056$17.73M0.0%N/A44.591% 5/12/2025 National Bank of Canada FI17,602$195K0.0%-64.8%0.490% 5/7/2025 TD Asset Management Inc53,267$589K0.0%N/A1.482% 5/5/2025 C WorldWide Group Holding A S66,666$737K0.0%-93.3%1.854% 5/2/2025 Massachusetts Financial Services Co. MA840,248$9.29M0.0%N/A23.373% 2/17/2025 Squarepoint Ops LLC156,787$174K0.0%N/A0.292% 2/17/2025 Two Sigma Investments LP488,602$542K0.0%+36.0%0.910% 2/17/2025 Millennium Management LLC1,393,250$1.55M0.0%-26.2%2.595% 2/17/2025 Ensign Peak Advisors Inc1,291,154$1.43M0.0%-7.0%2.404% Retire Comfortably with These New Monthly Income ETFs? (Ad)Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns just aren’t enough anymore. But what if you could reach your Freedom Number—the monthly income that makes retirement secure—using far less money than you thought possible? That’s exactly what Kelly G. discovered. She calls it “life-changing,” saying the income just keeps growing and that early retirement suddenly looks real. This strategy was once reserved for the ultra-wealthy, but it’s now available to everyday investors.Click here to watch the free presentation and learn how to calculate your personal Freedom Number—an2/14/2025 Jane Street Group LLC109,078$121K0.0%-35.3%0.203% 2/14/2025 Public Employees Retirement Association of Colorado42,164$47K0.0%-65.3%0.079% 2/14/2025 Birchview Capital LP368,766$409K0.3%+3,587.7%0.687% 2/14/2025 Two Sigma Securities LLC42,477$47K0.0%+190.0%0.079% 2/14/2025 Price T Rowe Associates Inc. MD39,300$44K0.0%-43.5%0.073% 2/13/2025 XTX Topco Ltd45,315$50K0.0%N/A0.084% 2/13/2025 Renaissance Technologies LLC686,748$762K0.0%+1,167.7%1.279% 1/14/2025 Assenagon Asset Management S.A.289,783$322K0.0%-27.1%0.552% 11/15/2024 National Bank of Canada FI52,407$35K0.0%+79.2%0.100% 11/15/2024 Jane Street Group LLC168,656$114K0.0%-79.7%0.321% 11/15/2024 State Street Corp194,673$132K0.0%-7.4%0.371% 11/15/2024 Jacobs Levy Equity Management Inc.55,245$37K0.0%-86.1%0.105% 11/13/2024 FMR LLC4,773,776$3.23M0.0%-38.0%9.086% 11/6/2024 Huntington National Bank63,306$43K0.0%+46.2%0.122% 11/5/2024 GSA Capital Partners LLP1,111,612$753K0.1%+924.7%2.134% 10/23/2024 Assenagon Asset Management S.A.397,619$269K0.0%-73.8%0.763% 10/16/2024 Griffin Asset Management Inc.42,275$29K0.0%-59.9%0.082% 9/16/2024 Point72 Asia Singapore Pte. Ltd.67,152$259K0.1%N/A0.130% 8/19/2024 Point72 Asset Management L.P.214,900$827K0.0%N/A0.413% 8/15/2024 Millennium Management LLC1,942,899$7.48M0.0%+58.8%3.756% 8/15/2024 AQR Capital Management LLC142,430$548K0.0%-25.5%0.275% 8/15/2024 Point72 Asia Singapore Pte. Ltd.67,152$259K0.1%N/A0.130% 8/14/2024 Squarepoint Ops LLC80,300$309K0.0%+74.1%0.155% 8/14/2024 Cubist Systematic Strategies LLC200,939$774K0.0%+228.3%0.388% 8/14/2024 Marshall Wace LLP314,187$1.21M0.0%+487.8%0.607% 8/13/2024 Ensign Peak Advisors Inc1,401,865$5.40M0.0%-12.6%2.710% 8/12/2024 Vanguard Personalized Indexing Management LLC12,649$49K0.0%N/A0.024% 8/9/2024 Dimensional Fund Advisors LP142,290$548K0.0%-23.2%0.275% 8/9/2024 Massachusetts Financial Services Co. MA1,538,859$5.93M0.0%+118.5%2.975% 8/8/2024 Ground Swell Capital LLC12,798$49K0.0%N/A0.025% 8/6/2024 Acadian Asset Management LLC819,563$3.15M0.0%+5.2%1.585% 8/6/2024 Los Angeles Capital Management LLC189,780$731K0.0%N/A0.367% 8/1/2024 Rhumbline Advisers22,418$86K0.0%-67.6%0.043% 7/26/2024 Summit Securities Group LLC27,174$105K0.0%N/A0.053% 7/26/2024 Bank of New York Mellon Corp495,376$1.91M0.0%-35.8%0.958% 7/23/2024 Griffin Asset Management Inc.105,514$406K0.0%+7.8%0.204% 7/18/2024 Assenagon Asset Management S.A.1,515,126$5.83M0.0%+60.4%2.929% 5/16/2024 Jacobs Levy Equity Management Inc.398,006$884K0.0%+29.7%0.770% 5/15/2024 Bellevue Group AG572,359$1.27M0.0%-67.5%1.107% 5/15/2024 Price T Rowe Associates Inc. MD82,636$184K0.0%+75.3%0.160% 5/15/2024 Lazard Asset Management LLC523,860$1.16M0.0%+103.7%1.013% 5/10/2024 Acadian Asset Management LLC779,242$1.73M0.0%+369.4%1.507% 5/10/2024 Vanguard Group Inc.2,893,220$6.42M0.0%-26.6%5.596% 5/9/2024 State Board of Administration of Florida Retirement System18,842$42K0.0%+33.4%0.036% 5/3/2024 GSA Capital Partners LLP540,571$1.20M0.1%+5.1%1.046% 4/24/2024 Assenagon Asset Management S.A.944,845$2.10M0.0%-7.4%1.828% 4/17/2024 Griffin Asset Management Inc.97,914$217K0.0%+5.7%0.189% 3/5/2024 Mubadala Investment Co PJSC1,440,601$7.79M0.0%N/A2.852% 2/16/2024 GSA Capital Partners LLP514,317$2.78M0.2%+508.9%1.024% 2/15/2024 PFM Health Sciences LP999,259$5.41M0.3%N/A1.990% Retire Comfortably with These New Monthly Income ETFs? (Ad)Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns just aren’t enough anymore. But what if you could reach your Freedom Number—the monthly income that makes retirement secure—using far less money than you thought possible? That’s exactly what Kelly G. discovered. She calls it “life-changing,” saying the income just keeps growing and that early retirement suddenly looks real. This strategy was once reserved for the ultra-wealthy, but it’s now available to everyday investors.Click here to watch the free presentation and learn how to calculate your personal Freedom Number—an2/14/2024 Bellevue Group AG1,760,134$9.52M0.1%-26.9%3.506% 2/13/2024 Tower Research Capital LLC TRC11,442$62K0.0%-32.4%0.023% 2/12/2024 RPO LLC13,987$76K0.1%N/A0.028% 2/9/2024 Dynamic Technology Lab Private Ltd29,815$161K0.0%N/A0.059% 2/8/2024 Fiera Capital Corp548,980$2.97M0.0%-3.3%1.093% 2/5/2024 Sargent Investment Group LLC37,419$202K0.0%N/A0.075% 2/5/2024 Russell Investments Group Ltd.48,834$264K0.0%N/A0.097% 2/1/2024 New York State Common Retirement Fund158,849$859K0.0%-5.4%0.316% 1/31/2024 Federated Hermes Inc.165,597$896K0.0%-60.6%0.330% 1/29/2024 Valeo Financial Advisors LLC21,653$117K0.0%N/A0.043% (Data available from 1/1/2016 forward) OM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of OM shares? During the previous two years, 90 institutional investors and hedge funds held shares of Outset Medical. The most heavily invested institutionals were Durable Capital Partners LP ($31.83M), Braidwell LP ($26.12M), Alyeska Investment Group L.P. ($18.84M), T. Rowe Price Investment Management Inc. ($17.73M), Eagle Health Investments LP ($16.26M), Woodline Partners LP ($14.66M), and Marshall Wace LLP ($10.02M).Learn more on Outset Medical's institutional investors. Which institutional investors have been buying Outset Medical's stock? Of the 75 institutional investors that purchased Outset Medical's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Massachusetts Financial Services Co. MA ($1.87M), Durable Capital Partners LP ($1.74M), Alyeska Investment Group L.P. ($1.70M), T. Rowe Price Investment Management Inc. ($1.60M), Assenagon Asset Management S.A. ($1.59M), GSA Capital Partners LLP ($1.53M), and Mubadala Investment Co PJSC ($1.44M). How much institutional buying is happening at Outset Medical? Institutional investors have bought a total of 11,475,966 shares in the last 24 months. This purchase volume represents approximately $149.01M in transactions. Which of Outset Medical's major shareholders have been selling company stock? Of the 17 institutional investors that sold Outset Medical's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($2.92M), GMT Capital Corp ($1.37M), Assenagon Asset Management S.A. ($1.23M), C WorldWide Group Holding A S ($933.33K), Acadian Asset Management LLC ($917.18K), Jane Street Group LLC ($795.30K), and Millennium Management LLC ($495.17K). How much institutional selling is happening at Outset Medical? Institutional investors have sold a total of 9,878,625 shares in the last 24 months. This volume of shares sold represents approximately $111.21M in transactions. Related Companies KMTS Institutional Ownership INMD Institutional Ownership IRMD Institutional Ownership EMBC Institutional Ownership TNDM Institutional Ownership AXGN Institutional Ownership BBNX Institutional Ownership SIBN Institutional Ownership AVNS Institutional Ownership ZIMV Institutional Ownership This page (NASDAQ:OM) was last updated on 9/4/2025 by MarketBeat.com Staff From Our PartnersCrypto Income (almost instantly)How would you like to collect a small percentage of the $4 billion changing hands daily in the crypto market? ...Awesomely, LLC | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | SponsoredThis Massive Market is Ripe for Disruption by this NasdaqFanatics Hit $31B. 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