Skip to main content

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, Q3 2021

Institutional positions in Accuray Inc as of Sep 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
133
+5 vs. Q2 2021
Shares held
67.4M
−3.06M (−4.3%) vs. Q2 2021
Total value
$266.0M
−$52.3M (−16.4%) vs. Q2 2021
New holders
18
38 more added
Sold out
13
52 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 133 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 heldQ3 2021: $266.0M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2021.

Institutions holding ARAY in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of America Corp19,063$75.0K0.00%−1,985−9.4%Reduced
Moseley Investment Management Inc18,000$73.0K0.04%00.0%Unchanged
Squarepoint Ops LLC18,166$72.0K0.00%−8,866−32.8%Reduced
Jane Street Group, LLC17,583$69.0K0.00%+17,583New
Royal Bank of Canada17,223$68.0K0.00%+10,889+171.9%Added
Amalgamated Bank16,782$66.0K0.00%−687−3.9%Reduced
Teton Advisors, Inc.16,000$63.0K0.01%00.0%Unchanged
Kestra Advisory Services, LLC14,354$57.0K0.00%+364+2.6%Added
Prudential Financial Inc14,195$56.0K0.00%+2,061+17.0%Added
Plancorp, LLC13,699$54.0K0.00%00.0%Unchanged
ProShare Advisors LLC11,853$47.0K0.00%−12,146−50.6%Reduced
Walleye Trading LLC11,954$47.0K0.00%+11,954New
Lazard Asset Management LLC11,633$45.0K0.00%+11,633New
ExodusPoint Capital Management, LP10,376$41.0K0.00%+10,376New
Menlo Advisors LLC10,000$39.0K0.02%00.0%Unchanged
Legal & General Group Plc9,414$37.0K0.00%−387−3.9%Reduced
Advisor Group Holdings, Inc.6,753$27.0K0.00%+1,087+19.2%Added
Ameritas Investment Partners, Inc.6,420$25.0K0.00%00.0%Unchanged
Cutler Group LP5,400$21.0K0.00%00.0%Unchanged
Lake Point Wealth Management4,325$17.0K0.01%00.0%Unchanged
Simplex Trading, LLC3,752$17.0K0.00%00.0%Unchanged
Group One Trading, L.P.3,518$14.0K0.00%−12,955−78.6%Reduced
Point72 Hong Kong Ltd3,535$14.0K0.00%−3,531−50.0%Reduced
Burleson & Company, LLC2,000$8.00K0.00%+2,000New
US Bancorp1,500$6.00K0.00%−235−13.5%Reduced
The PNC Financial Services Group, Inc.1,039$4.00K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,000$3.00K0.00%00.0%Unchanged
Signaturefd, LLC477$2.00K0.00%+477New
Resources Investment Advisors, LLC.164$1.00K0.00%00.0%Unchanged
FMR LLC20$00.00%00.0%Unchanged
Captrust Financial Advisors67$00.00%00.0%Unchanged
Ellevest, Inc.59$00.00%00.0%Unchanged
HighMark Wealth Management LLC100$00.00%00.0%Unchanged
First Trust Advisors LP0$00.00%−332,808−100.0%Sold out
Oberweis Asset Management Inc0$00.00%−151,000−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−39,400−100.0%Sold out
PDT Partners, LLC0$00.00%−23,058−100.0%Sold out
Sawgrass Asset Management LLC0$00.00%−20,220−100.0%Sold out
Ergoteles LLC0$00.00%−17,300−100.0%Sold out
Hancock Whitney Corp0$00.00%−16,293−100.0%Sold out
First Republic Investment Management, Inc.0$00.00%−12,390−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,997−100.0%Sold out
Clear Creek Financial Management, LLC0$00.00%−10,485−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−1,000−100.0%Sold out
Federated Hermes, Inc.0$00.00%−589−100.0%Sold out
Concord Wealth Partners0$00.00%−18−100.0%Sold out
Cowen Prime Services LLC––––Not filed
CWM, LLC––––Not filed