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Accuray (ARAY) Institutional Ownership

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$1.76 -0.05 (-2.76%)
Closing price 04:00 PM Eastern
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$1.79 +0.03 (+1.70%)
As of 05:35 PM Eastern
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Institutional Ownership Changes (13F Filings) for Accuray (NASDAQ:ARAY)

Current
Institutional Ownership
Percentage
64.08%
Number of
Institutional Buyers
(last 12 months)
60
Total
Institutional Inflows
(last 12 months)
$24.06M
Number of
Institutional Sellers
(last 12 months)
34
Total
Institutional Outflows
(last 12 months)
$66.12M
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ARAY Institutional Buying and Selling by Quarter

Accuray Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/9/2025 Voya Investment Management LLC21,433$36K0.0%-29.8%0.019%
10/7/2025 Silverberg Bernstein Capital Management LLC633,248$1.06M0.6%+9.3%0.562%
10/7/2025 Assenagon Asset Management S.A.493,727$825K0.0%+199.2%0.438%
8/15/2025Tower Research Capital LLC TRC 35,177$48K0.0%+604.2%0.031%
8/15/2025BNP Paribas Financial Markets29,736$41K0.0%-68.4%0.026%
8/15/2025Bank of America Corp DE127,849$175K0.0%-6.3%0.114%
8/14/2025Jane Street Group LLC28,779$39K0.0%-68.7%0.026%
8/14/2025TENOR CAPITAL MANAGEMENT Co. L.P.1,500,000$2.06M0.0%N/A1.332%
8/14/2025Globeflex Capital L P248,265$340K0.0%+35.1%0.220%
8/14/2025Armistice Capital LLC3,236,000$4.43M0.1%+27.6%2.873%
8/14/2025Sei Investments Co.93,843$129K0.0%+83.0%0.083%
8/14/2025Marathon Capital Management100,000$137K0.0%-9.1%0.089%
8/13/2025Archon Capital Management LLC297,560$408K0.3%-30.8%0.264%
8/13/2025Marshall Wace LLP598,293$820K0.0%N/A0.531%
8/13/2025Invesco Ltd.175,134$240K0.0%-19.1%0.155%
8/13/2025Silverback Asset Management LLC1,166,054$1.60M0.2%+1,588.4%1.035%
8/12/2025JPMorgan Chase & Co.49,866$68K0.0%-81.4%0.044%
8/12/2025Dynamic Technology Lab Private Ltd112,072$154K0.0%N/A0.099%
8/11/2025Primecap Management Co. CA33,700$46K0.0%-79.1%0.030%
8/8/2025Geode Capital Management LLC2,421,724$3.32M0.0%+7.8%2.150%
8/7/2025CSM Advisors LLC386,350$527K0.0%N/A0.343%
8/7/2025Connor Clark & Lunn Investment Management Ltd.536,102$734K0.0%+47.2%0.476%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.96,099$132K0.0%-27.1%0.085%
8/7/2025Los Angeles Capital Management LLC283,302$388K0.0%+18.5%0.252%
8/4/2025Kovack Advisors Inc.1,077,475$1.48M0.1%+12.5%0.957%
7/24/2025Williams & Novak LLC68,970$94K0.1%+25.5%0.067%
7/15/2025North Star Investment Management Corp.1,192,820$1.63M0.1%+12.7%1.158%
7/9/2025 Silverberg Bernstein Capital Management LLC579,248$794K0.5%+28.3%0.562%
6/27/2025Goldman Sachs Group Inc.477,906$855K0.0%-2.8%0.464%
5/19/2025Jane Street Group LLC91,944$165K0.0%+429.3%0.089%
5/16/2025Goldman Sachs Group Inc.477,906$855K0.0%-2.8%0.464%
5/16/2025Jacobs Levy Equity Management Inc.472,969$847K0.0%+46.0%0.459%
5/16/2025AQR Capital Management LLC162,922$292K0.0%+762.3%0.158%
5/15/2025Armistice Capital LLC2,536,000$4.54M0.1%+105.2%2.462%
5/15/2025State of Wyoming67,505$121K0.0%-32.3%0.066%
5/14/2025MetLife Investment Management LLC38,203$68K0.0%-20.8%0.037%
5/14/2025Walleye Capital LLC56,421$101K0.0%-62.8%0.055%
5/14/2025Hsbc Holdings PLC122,654$221K0.0%+15.4%0.119%
5/13/2025Algert Global LLC60,930$109K0.0%+104.7%0.059%
5/13/2025Russell Investments Group Ltd.192,912$345K0.0%+18,739.1%0.187%
5/12/2025Nuveen LLC340,303$609K0.0%N/A0.330%
5/12/2025Invesco Ltd.216,547$388K0.0%-4.1%0.210%
5/12/2025Connor Clark & Lunn Investment Management Ltd.364,276$652K0.0%+28.6%0.354%
5/9/2025Deutsche Bank AG60,606$108K0.0%+44.0%0.059%
5/9/2025Charles Schwab Investment Management Inc.278,384$498K0.0%+5.6%0.271%
5/8/2025XTX Topco Ltd126,129$226K0.0%+130.2%0.123%
5/7/2025Mackenzie Financial Corp733,347$1.31M0.0%+168.8%0.713%
5/7/2025Heartland Advisors Inc.4,274,750$7.65M0.4%+11.8%4.157%
5/6/2025Kovack Advisors Inc.957,550$1.71M0.2%-1.1%0.931%
5/5/2025Foundry Partners LLC1,795,645$3.21M0.2%-17.8%1.746%
4/29/2025Bank of New York Mellon Corp207,114$371K0.0%-4.3%0.201%
4/28/2025Acuitas Investments LLC1,420,207$2.54M2.2%+100.4%1.381%
4/17/2025North Star Investment Management Corp.1,058,545$1.90M0.1%+1.0%1.029%
4/15/2025Assenagon Asset Management S.A.164,999$295K0.0%-22.3%0.160%
4/10/2025Silverberg Bernstein Capital Management LLC451,352$808K0.8%+21.2%0.439%
2/27/2025Silverback Asset Management LLC69,061$137K0.0%-99.5%0.067%
2/20/2025Mackenzie Financial Corp272,846$540K0.0%+1,123.1%0.265%
2/17/2025Squarepoint Ops LLC61,804$122K0.0%+36.0%0.060%
2/17/2025Two Sigma Investments LP72,481$144K0.0%N/A0.070%
2/17/2025Two Sigma Advisers LP70,513$140K0.0%+41.9%0.069%
2/17/2025State of Wyoming99,679$197K0.0%+102.6%0.097%
2/17/2025ProShare Advisors LLC27,308$54K0.0%+50.7%0.027%
2/17/2025Millennium Management LLC68,814$136K0.0%-79.5%0.067%
2/17/2025Jacobs Levy Equity Management Inc.323,860$641K0.0%-15.9%0.315%
2/17/2025D. E. Shaw & Co. Inc.1,793,391$3.55M0.0%+5.4%1.744%
2/17/2025Bridgeway Capital Management LLC206,300$408K0.0%-14.0%0.201%
2/17/2025Bank of America Corp DE146,803$291K0.0%+102.7%0.143%
2/17/2025Ameriprise Financial Inc.17,760$35K0.0%N/A0.017%
2/14/2025Jane Street Group LLC17,370$34K0.0%-89.3%0.017%
2/14/2025Northern Trust Corp809,665$1.60M0.0%+0.9%0.787%
2/14/2025Tudor Investment Corp ET AL108,362$215K0.0%-64.1%0.105%
2/14/2025Susquehanna Fundamental Investments LLC33,354$66K0.0%N/A0.032%
2/14/2025MetLife Investment Management LLC48,234$96K0.0%+38.3%0.047%
2/14/2025Dimensional Fund Advisors LP634,066$1.25M0.0%-28.6%0.617%
2/13/2025Teton Advisors Inc.45,000$89K0.0%-10.0%0.044%
2/13/2025Gabelli Funds LLC45,000$89K0.0%+12.5%0.044%
2/13/2025Walleye Capital LLC151,593$300K0.0%N/A0.147%
2/13/2025XTX Topco Ltd54,799$109K0.0%-60.4%0.053%
2/13/2025Barclays PLC226,812$449K0.0%+7.6%0.221%
2/13/2025Silverback Asset Management LLC69,061$137K0.0%-99.5%0.067%
2/13/2025Archon Capital Management LLC888,662$1.76M1.7%+11.5%0.864%
2/13/2025Kennedy Capital Management LLC723,438$1.43M0.0%-5.4%0.704%
2/13/2025Renaissance Technologies LLC2,979,998$5.90M0.0%+6.8%2.898%
2/13/2025Wells Fargo & Company MN260,071$515K0.0%+37.7%0.253%
2/12/2025Perritt Capital Management Inc95,000$188K0.1%-20.8%0.092%
2/12/2025Geode Capital Management LLC2,186,154$4.33M0.0%+0.3%2.126%
2/12/2025Heartland Advisors Inc.3,824,750$7.57M0.4%+14.1%3.719%
2/12/2025JPMorgan Chase & Co.242,713$481K0.0%+482.4%0.236%
2/12/2025Mitsubishi UFJ Asset Management Co. Ltd.125,942$261K0.0%-8.9%0.122%
2/11/2025Prudential Financial Inc.21,710$43K0.0%N/A0.021%
2/11/2025Perkins Capital Management Inc.68,000$135K0.1%+18.3%0.066%
2/11/2025Sei Investments Co.32,807$65K0.0%-17.4%0.032%
2/11/2025Intech Investment Management LLC46,680$92K0.0%+104.1%0.045%
2/10/2025Primecap Management Co. CA162,300$321K0.0%-6.0%0.158%
2/10/2025Connor Clark & Lunn Investment Management Ltd.283,280$561K0.0%+2.0%0.275%
2/5/2025Kovack Advisors Inc.967,950$1.92M0.2%-3.5%0.962%
2/4/2025Los Angeles Capital Management LLC255,378$506K0.0%+10.0%0.254%
1/30/2025Rhumbline Advisers79,597$158K0.0%-18.3%0.079%
1/23/2025Caprock Group LLC15,000$30K0.0%-25.0%0.015%
1/17/2025SG Americas Securities LLC45,079$89K0.0%+37.4%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 ($4.43M), D. E. Shaw & Co. Inc. ($3.55M), and State Street Corp ($3.41M).Learn more on Accuray's institutional investors.

What percentage of Accuray's stock is owned by institutional investors?

64.08% of Accuray's stock is owned by institutional investors. Learn more on ARAY's institutional investor holdings.

Which institutional investors have been buying Accuray's stock?

Of the 80 institutional investors that purchased Accuray's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Armistice Capital LLC ($2.50M), TENOR CAPITAL MANAGEMENT Co. L.P. ($1.50M), Heartland Advisors Inc. ($1.18M), Silverback Asset Management LLC ($1.10M), Acuitas Investments LLC ($802.71K), Mackenzie Financial Corp ($753.29K), and Foundry Partners LLC ($741.90K).

How much institutional buying is happening at Accuray?

Institutional investors have bought a total of 14,488,933 shares in the last 24 months. This purchase volume represents approximately $24.06M in transactions.

Which of Accuray's major shareholders have been selling company stock?

Of the 34 institutional investors that sold Accuray's 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 ($1.00M), Foundry Partners LLC ($387.77K), Millennium Management LLC ($266.67K), Dimensional Fund Advisors LP ($253.45K), JPMorgan Chase & Co. ($217.75K), and Jane Street Group LLC ($207.45K).

How much institutional selling is happening at Accuray?

Institutional investors have sold a total of 33,777,424 shares in the last 24 months. This volume of shares sold represents approximately $66.12M in transactions.


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This page (NASDAQ:ARAY) was last updated on 10/16/2025 by MarketBeat.com Staff
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