ACCURAY INC (ARAY) Institutional Ownership Changes & 13F Activity

ACCURAY INC (ARAY). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Jane Street Group, Llc, Aqr Capital Management Llc, Millennium Management Llc, Squarepoint Ops Llc, and Susquehanna International Group, Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Integrated Wealth Concepts LlcBuy+15,03815,038$3.88KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+31,55131,551$8.13KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+18,57418,574$4.79KQ2 2026Aug 27, 2026
Assenagon Asset Management S.A.Sell-1-0.0%204,014$52.59KQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+35,379+209.2%52,290$13.48KQ2 2026Aug 19, 2026
Proficio Capital Partners LlcBuy+10,47010,470$2.70KQ2 2026Aug 17, 2026
Jane Street Group, LlcBuy+2,139,7202,139,720$551.62KQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+2,101,555+340.3%2,719,032$700.97KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+1,589,1451,589,145$409.68KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+901,158+164.7%1,448,234$373.36KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+791,827+2344.3%825,604$212.84KQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+347,512347,512$89.59KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-194,293-23.0%649,353$167.40KQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlBuy+180,639+85.4%392,236$101.12KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+160,899160,899$41.48KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+118,703118,703$30.60KQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-118,589-73.0%43,916$11.32KQ2 2026Aug 14, 2026
Armistice Capital, LlcBuy+100,000+1.8%5,736,000$1.48MQ2 2026Aug 14, 2026
Cerity Partners LlcBuy+69,251+195.2%104,735$27.00KQ2 2026Aug 14, 2026
Sei Investments CoSell-66,913-75.2%22,035$5.67KQ2 2026Aug 14, 2026
Bank Of America CorpSell-61,495-35.7%110,614$28.43KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-58,678-6.8%802,957$207.00KQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+47,55247,552$12.26KQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcSell-44,614-33.7%87,678$22.60KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnSell-36,047-24.4%111,500$28.75KQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+13,00713,007$3.35KQ2 2026Aug 14, 2026
Barclays PlcSell-11,971-6.5%172,639$44.51KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+603603$0.00Q2 2026Aug 14, 2026
Northern Trust CorpSell-453,486-63.2%263,559$67.95KQ2 2026Aug 13, 2026
Renaissance Technologies LLCSell-225,700-9.9%2,065,284$532.43KQ2 2026Aug 13, 2026
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Frequently asked questions about ARAY activity

  • Which institutional owners are buying ARAY?

    Institutional owners buying ARAY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ARAY activity?

    "Buy" means an investor increased their reported position in ARAY compared to the prior reporting period. This reflects growing exposure to ACCURAY INC (ARAY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ARAY increasing?

    Institutional interest in ARAY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.