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Accuray Inc

ARAY
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001138723

No open-market purchases or sales by Accuray Inc insiders were filed in the last 90 days; 111 institutions reported holding it in 13F filings for Q2 2026, worth $17.6M in total; no superinvestor holds it.

13F holders, Q2 2021

Institutional positions in Accuray Inc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
130
−6 vs. Q1 2021
Shares held
70.6M
+1.47M (+2.1%) vs. Q1 2021
Total value
$319.1M
−$22.9M (−6.7%) vs. Q1 2021
New holders
15
48 more added
Sold out
21
45 more reduced

Compare with Q1 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ARAY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2021: 130 institutions
Q1 2021: 136 institutionsQ2 2021: 130 institutionsQ3 2021: 133 institutionsQ4 2021: 142 institutionsQ1 2022: 144 institutionsQ2 2022: 123 institutionsQ3 2022: 106 institutionsQ4 2022: 108 institutionsQ1 2023: 114 institutionsQ2 2023: 116 institutionsQ3 2023: 114 institutionsQ4 2023: 127 institutionsQ1 2024: 117 institutionsQ2 2024: 115 institutionsQ3 2024: 126 institutionsQ4 2024: 132 institutionsQ1 2025: 129 institutionsQ2 2025: 127 institutionsQ3 2025: 129 institutionsQ4 2025: 125 institutionsQ1 2026: 125 institutionsQ2 2026: 111 institutions
Value heldQ2 2021: $319.1M
Q1 2021: $342.0MQ2 2021: $319.1MQ3 2021: $266.0MQ4 2021: $332.7MQ1 2022: $231.6MQ2 2022: $120.6MQ3 2022: $123.7MQ4 2022: $119.5MQ1 2023: $177.9MQ2 2023: $257.8MQ3 2023: $174.2MQ4 2023: $179.6MQ1 2024: $153.0MQ2 2024: $102.9MQ3 2024: $99.5MQ4 2024: $108.5MQ1 2025: $102.6MQ2 2025: $94.6MQ3 2025: $101.2MQ4 2025: $60.5MQ1 2026: $27.4MQ2 2026: $17.6M
Institutions holding ARAY and their total value by quarter
QuarterHoldersValue
Q2 2026111$17.6M
Q1 2026125$27.4M
Q4 2025125$60.5M
Q3 2025129$101.2M
Q2 2025127$94.6M
Q1 2025129$102.6M
Q4 2024132$108.5M
Q3 2024126$99.5M
Q2 2024115$102.9M
Q1 2024117$153.0M
Q4 2023127$179.6M
Q3 2023114$174.2M
Q2 2023116$257.8M
Q1 2023114$177.9M
Q4 2022108$119.5M
Q3 2022106$123.7M
Q2 2022123$120.6M
Q1 2022144$231.6M
Q4 2021142$332.7M
Q3 2021133$266.0M
Q2 2021130$319.1M
Q1 2021136$342.0M

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2021.

Institutions holding ARAY in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Captrust Financial Advisors67$00.00%−124−64.9%Reduced
FMR LLC20$00.00%00.0%Unchanged
Ellevest, Inc.59$00.00%−5−7.8%Reduced
HighMark Wealth Management LLC100$00.00%00.0%Unchanged
Concord Wealth Partners18$00.00%+18New
Resources Investment Advisors, LLC.164$1.00K0.00%00.0%Unchanged
Federated Hermes, Inc.589$3.00K0.00%−1,345−69.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,000$4.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.1,039$5.00K0.00%00.0%Unchanged
CWM, LLC1,000$5.00K0.00%00.0%Unchanged
Sound Income Strategies, LLC1,000$5.00K0.00%00.0%Unchanged
US Bancorp1,735$8.00K0.00%+235+15.7%Added
Simplex Trading, LLC3,752$16.0K0.00%−29,039−88.6%Reduced
BNP Paribas Arbitrage, SA3,803$17.2K0.00%−8,686−69.5%Reduced
Lake Point Wealth Management4,325$20.0K0.01%+4,325New
Cutler Group LP5,400$24.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.5,666$26.0K0.00%+632+12.6%Added
Royal Bank of Canada6,334$29.0K0.00%−2,649−29.5%Reduced
Ameritas Investment Partners, Inc.6,420$29.0K0.00%00.0%Unchanged
Point72 Hong Kong Ltd7,066$32.0K0.00%+7,066New
Legal & General Group Plc9,801$44.0K0.00%−552−5.3%Reduced
Menlo Advisors LLC10,000$45.0K0.02%00.0%Unchanged
Clear Creek Financial Management, LLC10,485$47.0K0.01%+10,485New
Dynamic Technology Lab Private Ltd10,997$49.0K0.00%+10,997New
Barclays PLC12,169$55.0K0.00%−72,199−85.6%Reduced
Prudential Financial Inc12,134$55.0K0.00%+210+1.8%Added
First Republic Investment Management, Inc.12,390$56.0K0.00%+12,390New
Plancorp, LLC13,699$62.0K0.00%+13,699New
MetLife Investment Management13,750$62.1K0.00%−25,380−64.9%Reduced
Kestra Advisory Services, LLC13,990$63.0K0.00%−3,000−17.7%Reduced
Teton Advisors, Inc.16,000$72.0K0.01%00.0%Unchanged
Hancock Whitney Corp16,293$74.0K0.00%+552+3.5%Added
Group One Trading, L.P.16,473$74.0K0.00%+15,400+1,435.2%Added
Mackenzie Financial Corp16,499$75.0K0.00%+2,777+20.2%Added
Ergoteles LLC17,300$78.0K0.00%+17,300New
Amalgamated Bank17,469$79.0K0.00%+4,546+35.2%Added
Metropolitan Life Insurance Co17,666$79.8K0.00%−10,401−37.1%Reduced
Moseley Investment Management Inc18,000$81.0K0.04%+18,000New
Sawgrass Asset Management LLC20,220$91.0K0.01%+20,220New
Bank of America Corp21,048$95.0K0.00%−52,025−71.2%Reduced
HighVista Strategies LLC20,938$95.0K0.07%00.0%Unchanged
SG Americas Securities, LLC22,123$100.0K0.00%−14,757−40.0%Reduced
SEI Investments Co24,361$101.0K0.00%−11,572−32.2%Reduced
PDT Partners, LLC23,058$104.0K0.01%+23,058New
Banque Cantonale Vaudoise23,290$105.0K0.00%−615−2.6%Reduced
O'Shaughnessy Asset Management, LLC23,182$105.0K0.00%00.0%Unchanged
ProShare Advisors LLC23,999$108.0K0.00%−552−2.2%Reduced
Commerce Bank25,000$113.0K0.00%00.0%Unchanged
Squarepoint Ops LLC27,032$122.0K0.00%−146,778−84.4%Reduced
Hussman Strategic Advisors, Inc.31,000$140.0K0.03%−5,000−13.9%Reduced
Harbour Investments, Inc.31,686$143.0K0.00%+9,630+43.7%Added
Advisory Services Network, LLC33,450$151.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)36,121$163.0K0.00%+10,242+39.6%Added
Wolverine Asset Management LLC39,400$178.0K0.00%+39,400New
Voya Investment Management LLC40,408$182.0K0.00%−1,844−4.4%Reduced
Cubist Systematic Strategies, LLC42,286$191.0K0.00%−2,311−5.2%Reduced
Parametric Portfolio Associates LLC46,269$209.0K0.00%−7,484−13.9%Reduced
Victory Capital Management Inc48,159$218.0K0.00%+13,424+38.6%Added
American International Group, Inc.51,835$234.0K0.00%−1,714−3.2%Reduced
Citigroup Inc56,580$256.0K0.00%+17,683+45.5%Added
Manufacturers Life Insurance Company, The58,137$263.0K0.00%+2,919+5.3%Added
Algert Global LLC63,430$287.0K0.10%−2,830−4.3%Reduced
Tudor Investment Corp Et Al65,103$294.0K0.01%+54,190+496.6%Added
DuPont Capital Management Corp70,762$320.0K0.01%00.0%Unchanged
Citadel Advisors LLC93,864$425.0K0.00%−239,619−71.9%Reduced
Susquehanna Fundamental Investments, LLC96,712$437.0K0.01%−24,106−20.0%Reduced
Price T Rowe Associates Inc96,665$437.0K0.00%−16,830−14.8%Reduced
Rhumbline Advisers98,472$445.0K0.00%−7,141−6.8%Reduced
Susquehanna International Group, LLP102,584$464.0K0.00%+15,545+17.9%Added
Marathon Capital Management110,000$497.0K0.12%00.0%Unchanged
Principal Financial Group Inc111,835$506.0K0.00%+91,106+439.5%Added
Invesco Ltd.122,336$553.0K0.00%+8,025+7.0%Added
California State Teachers Retirement System127,381$576.0K0.00%−11,063−8.0%Reduced
Alliancebernstein L.P.136,431$617.0K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.138,228$625.0K0.00%+75,312+119.7%Added
Engineers Gate Manager LP149,594$676.0K0.04%+32,428+27.7%Added
Los Angeles Capital Management LLC150,757$681.0K0.00%−10,010−6.2%Reduced
Oberweis Asset Management Inc151,000$683.0K0.15%+70,000+86.4%Added
Cowen Prime Services LLC170,882$772.0K0.28%00.0%Unchanged
Cowen Prime Advisors LLC170,882$772.0K0.28%+170,882New
Parallel Advisors, LLC174,935$791.0K0.03%+234+0.1%Added
Tocqueville Asset Management L.P.175,000$791.0K0.01%+175,000New
Adirondack Research & Management Inc.207,161$936.0K1.09%−13,087−5.9%Reduced
Massachusetts Financial Services Co211,955$958.0K0.00%+1,813+0.9%Added
New York State Common Retirement Fund222,942$1.01M0.00%+842+0.4%Added
Morgan Stanley231,733$1.05M0.00%+96,810+71.8%Added
AlphaCentric Advisors LLC235,000$1.06M0.29%+10,000+4.4%Added
Deutsche Bank AG235,504$1.06M0.00%−66,257−22.0%Reduced
UBS Group AG242,846$1.10M0.00%−126,717−34.3%Reduced
Panagora Asset Management Inc243,455$1.10M0.01%−129,241−34.7%Reduced
Goldman Sachs Group Inc289,509$1.31M0.00%−25,335−8.0%Reduced
Verition Fund Management LLC290,833$1.31M0.02%+70,625+32.1%Added
First Trust Advisors LP332,808$1.50M0.00%+47,672+16.7%Added
Knights of Columbus Asset Advisors LLC333,648$1.51M0.14%+75,716+29.4%Added
Globeflex Capital L P380,188$1.72M0.31%+290+0.1%Added
AQR Capital Management LLC387,002$1.75M0.00%−151,726−28.2%Reduced
Nuveen Asset Management, LLC402,583$1.82M0.00%+42,403+11.8%Added
Rice Hall James & Associates, LLC477,614$2.16M0.08%−17,216−3.5%Reduced
Assenagon Asset Management S.A.498,924$2.25M0.01%+231,945+86.9%Added
Wells Fargo & Company515,601$2.33M0.00%+21,725+4.4%Added