Accuray (ARAY) Institutional Ownership $1.74 +0.12 (+7.41%) As of 05/20/2025 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Accuray (NASDAQ:ARAY)CurrentInstitutional OwnershipPercentage64.08%Number ofInstitutional Buyers(last 12 months)58TotalInstitutional Inflows(last 12 months)$17.80MNumber ofInstitutional Sellers(last 12 months)31TotalInstitutional Outflows(last 12 months)$66.52M Get ARAY Insider Trade Alerts Want to know when executives and insiders are buying or selling Accuray stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ARAY Institutional Buying and Selling by Quarter Accuray Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2025 Jane Street Group LLC91,944$165K0.0%+429.3%0.089% 5/16/2025 Goldman Sachs Group Inc.477,906$855K0.0%-2.8%0.464% 5/16/2025 Jacobs Levy Equity Management Inc.472,969$847K0.0%+46.0%0.459% 5/16/2025 AQR Capital Management LLC162,922$292K0.0%+762.3%0.158% 5/15/2025 Armistice Capital LLC2,536,000$4.54M0.1%+105.2%2.462% 5/15/2025 State of Wyoming67,505$121K0.0%-32.3%0.066% 5/14/2025 MetLife Investment Management LLC38,203$68K0.0%-20.8%0.037% 5/14/2025 Walleye Capital LLC56,421$101K0.0%-62.8%0.055% 5/14/2025 Hsbc Holdings PLC122,654$221K0.0%+15.4%0.119% 5/13/2025 Algert Global LLC60,930$109K0.0%+104.7%0.059% Get the Latest News and Ratings for ARAY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Accuray and its competitors with MarketBeat's FREE daily newsletter. 5/13/2025 Russell Investments Group Ltd.192,912$345K0.0%+18,739.1%0.187% 5/12/2025 Nuveen LLC340,303$609K0.0%N/A0.330% 5/12/2025 Invesco Ltd.216,547$388K0.0%-4.1%0.210% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.364,276$652K0.0%+28.6%0.354% 5/9/2025 Deutsche Bank AG60,606$108K0.0%+44.0%0.059% 5/9/2025 Charles Schwab Investment Management Inc.278,384$498K0.0%+5.6%0.271% 5/8/2025 XTX Topco Ltd126,129$226K0.0%+130.2%0.123% 5/7/2025 Mackenzie Financial Corp733,347$1.31M0.0%+168.8%0.713% 5/7/2025 Heartland Advisors Inc.4,274,750$7.65M0.4%+11.8%4.157% 5/6/2025 Kovack Advisors Inc.957,550$1.71M0.2%-1.1%0.931% 5/5/2025 Foundry Partners LLC1,795,645$3.21M0.2%-17.8%1.746% 4/29/2025 Bank of New York Mellon Corp207,114$371K0.0%-4.3%0.201% 4/28/2025 Acuitas Investments LLC1,420,207$2.54M2.2%+100.4%1.381% 4/17/2025 North Star Investment Management Corp.1,058,545$1.90M0.1%+1.0%1.029% 4/15/2025 Assenagon Asset Management S.A.164,999$295K0.0%-22.3%0.160% 4/10/2025 Silverberg Bernstein Capital Management LLC451,352$808K0.8%+21.2%0.439% 2/27/2025 Silverback Asset Management LLC69,061$137K0.0%-99.5%0.067% 2/20/2025 Mackenzie Financial Corp272,846$540K0.0%+1,123.1%0.265% 2/17/2025 Squarepoint Ops LLC61,804$122K0.0%+36.0%0.060% 2/17/2025 Two Sigma Investments LP72,481$144K0.0%N/A0.070% 2/17/2025 Two Sigma Advisers LP70,513$140K0.0%+41.9%0.069% 2/17/2025 State of Wyoming99,679$197K0.0%+102.6%0.097% 2/17/2025 ProShare Advisors LLC27,308$54K0.0%+50.7%0.027% 2/17/2025 Millennium Management LLC68,814$136K0.0%-79.5%0.067% 2/17/2025 Jacobs Levy Equity Management Inc.323,860$641K0.0%-15.9%0.315% 2/17/2025 D. E. Shaw & Co. Inc.1,793,391$3.55M0.0%+5.4%1.744% 2/17/2025 Bridgeway Capital Management LLC206,300$408K0.0%-14.0%0.201% 2/17/2025 Bank of America Corp DE146,803$291K0.0%+102.7%0.143% 2/17/2025 Ameriprise Financial Inc.17,760$35K0.0%N/A0.017% 2/14/2025 Jane Street Group LLC17,370$34K0.0%-89.3%0.017% Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 2/14/2025 Northern Trust Corp809,665$1.60M0.0%+0.9%0.787% 2/14/2025 Tudor Investment Corp ET AL108,362$215K0.0%-64.1%0.105% 2/14/2025 Susquehanna Fundamental Investments LLC33,354$66K0.0%N/A0.032% 2/14/2025 MetLife Investment Management LLC48,234$96K0.0%+38.3%0.047% 2/14/2025 Dimensional Fund Advisors LP634,066$1.25M0.0%-28.6%0.617% 2/13/2025 Teton Advisors Inc.45,000$89K0.0%-10.0%0.044% 2/13/2025 Gabelli Funds LLC45,000$89K0.0%+12.5%0.044% 2/13/2025 Walleye Capital LLC151,593$300K0.0%N/A0.147% 2/13/2025 XTX Topco Ltd54,799$109K0.0%-60.4%0.053% 2/13/2025 Barclays PLC226,812$449K0.0%+7.6%0.221% 2/13/2025 Silverback Asset Management LLC69,061$137K0.0%-99.5%0.067% 2/13/2025 Archon Capital Management LLC888,662$1.76M1.7%+11.5%0.864% 2/13/2025 Kennedy Capital Management LLC723,438$1.43M0.0%-5.4%0.704% 2/13/2025 Renaissance Technologies LLC2,979,998$5.90M0.0%+6.8%2.898% 2/13/2025 Wells Fargo & Company MN260,071$515K0.0%+37.7%0.253% 2/12/2025 Perritt Capital Management Inc95,000$188K0.1%-20.8%0.092% 2/12/2025 Geode Capital Management LLC2,186,154$4.33M0.0%+0.3%2.126% 2/12/2025 Heartland Advisors Inc.3,824,750$7.57M0.4%+14.1%3.719% 2/12/2025 JPMorgan Chase & Co.242,713$481K0.0%+482.4%0.236% 2/12/2025 Mitsubishi UFJ Asset Management Co. Ltd.125,942$261K0.0%-8.9%0.122% 2/11/2025 Prudential Financial Inc.21,710$43K0.0%N/A0.021% 2/11/2025 Perkins Capital Management Inc.68,000$135K0.1%+18.3%0.066% 2/11/2025 Sei Investments Co.32,807$65K0.0%-17.4%0.032% 2/11/2025Intech Investment Management LLC46,680$92K0.0%+104.1%0.045% 2/10/2025 Primecap Management Co. CA162,300$321K0.0%-6.0%0.158% 2/10/2025 Connor Clark & Lunn Investment Management Ltd.283,280$561K0.0%+2.0%0.275% 2/5/2025 Kovack Advisors Inc.967,950$1.92M0.2%-3.5%0.962% 2/4/2025 Los Angeles Capital Management LLC255,378$506K0.0%+10.0%0.254% 1/30/2025 Rhumbline Advisers79,597$158K0.0%-18.3%0.079% 1/23/2025 Caprock Group LLC15,000$30K0.0%-25.0%0.015% 1/17/2025 SG Americas Securities LLC45,079$89K0.0%+37.4%0.045% 1/14/2025 Silverberg Bernstein Capital Management LLC372,452$737K0.6%-10.4%0.370% 1/14/2025 Assenagon Asset Management S.A.212,330$420K0.0%+28.7%0.211% 11/20/2024 Virtu Financial LLC135,282$244K0.0%N/A0.135% 11/19/2024 Barclays PLC210,819$380K0.0%+97.9%0.210% 11/16/2024 Geode Capital Management LLC2,179,396$3.92M0.0%+2.1%2.167% 11/15/2024 Barclays PLC210,819$380K0.0%+97.9%0.210% 11/15/2024 XTX Topco Ltd138,485$249K0.0%N/A0.138% 11/15/2024 Jane Street Group LLC161,653$291K0.0%+26.1%0.161% 11/15/2024 State Street Corp1,894,287$3.41M0.0%+3.8%1.884% 11/15/2024 Jacobs Levy Equity Management Inc.384,944$693K0.0%+143.1%0.383% 11/14/2024 MetLife Investment Management LLC34,864$63K0.0%-39.4%0.035% 11/13/2024 BNP Paribas Financial Markets146,384$263K0.0%+1,650.6%0.146% 11/13/2024 FMR LLC582,591$1.05M0.0%+27.2%0.579% 11/13/2024 Dynamic Technology Lab Private Ltd128,378$231K0.0%N/A0.128% 11/9/2024 Foundry Partners LLC2,187,160$3.94M0.2%+51.3%2.181% 11/9/2024Intech Investment Management LLC22,872$41K0.0%N/A0.023% 11/8/2024 Connor Clark & Lunn Investment Management Ltd.277,859$500K0.0%+489.1%0.277% 11/7/2024 Caprock Group LLC20,000$36K0.0%N/A0.020% 11/7/2024 Thrivent Financial for Lutherans31,800$57K0.0%N/A0.032% Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 11/6/2024 Royce & Associates LP1,882,369$3.39M0.0%-34.7%1.877% 11/6/2024 Kovack Advisors Inc.1,003,050$1.81M0.2%-3.9%1.000% 11/5/2024 GSA Capital Partners LLP366,794$660K0.0%-18.3%0.366% 11/4/2024 Los Angeles Capital Management LLC232,218$418K0.0%N/A0.232% 10/28/2024 US Bancorp DE17,816$32K0.0%+1,087.7%0.018% 10/23/2024 Assenagon Asset Management S.A.164,999$297K0.0%+127.1%0.166% 10/8/2024 Williams & Novak LLC61,520$111K0.1%-36.5%0.062% 10/3/2024 SG Americas Securities LLC32,820$59K0.0%N/A0.033% 8/15/2024 Mackenzie Financial Corp22,307$41K0.0%-58.2%0.022% 8/15/2024 The Manufacturers Life Insurance Company44,936$82K0.0%+13.3%0.045% (Data available from 1/1/2016 forward) ARAY Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ARAY shares? During the previous two years, 99 institutional investors and hedge funds held shares of Accuray. The most heavily invested institutionals were Vanguard Group Inc. ($12.96M), Heartland Advisors Inc. ($7.65M), Renaissance Technologies LLC ($5.90M), Wellington Management Group LLP ($5.15M), Armistice Capital LLC ($4.54M), Geode Capital Management LLC ($4.33M), and D. E. Shaw & Co. Inc. ($3.55M).Learn more on ARAY's institutional investors. What percentage of Accuray stock is owned by institutional investors? 64.08% of Accuray stock is owned by institutional investors. Learn more on ARAY's institutional investor holdings. Which institutional investors have been buying Accuray stock? Of the 79 institutional investors that purchased Accuray stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Armistice Capital LLC ($1.80M), Heartland Advisors Inc. ($1.18M), Acuitas Investments LLC ($802.71K), Mackenzie Financial Corp ($753.29K), Foundry Partners LLC ($741.90K), Silverberg Bernstein Capital Management LLC ($500.74K), and Jacobs Levy Equity Management Inc. ($375.71K). How much institutional buying is happening at Accuray? Institutional investors have bought a total of 12,025,487 shares in the last 24 months. This purchase volume represents approximately $24.73M in transactions. Which Accuray major shareholders have been selling company stock? Of the 43 institutional investors that sold Accuray stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Silverback Asset Management LLC ($30.05M), Royce & Associates LP ($1.11M), Acadian Asset Management LLC ($958.30K), Wellington Management Group LLP ($877.30K), Dimensional Fund Advisors LP ($672.33K), Foundry Partners LLC ($672.03K), and Rice Hall James & Associates LLC ($336.19K). How much institutional selling is happening at Accuray? Institutional investors have sold a total of 36,849,219 shares in the last 24 months. This volume of shares sold represents approximately $75.55M in transactions. Related Companies OFIX Major Shareholders ANGO Major Shareholders SRDX Major Shareholders RMTI Major Shareholders ABT Major Shareholders ISRG Major Shareholders BSX Major Shareholders SYK Major Shareholders MDT Major Shareholders BDX Major Shareholders This page (NASDAQ:ARAY) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. 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