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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 2023

Institutional positions in Accuray Inc as of Jun 30, 2023. 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
116
+4 vs. Q1 2023
Shares held
66.6M
+6.79M (+11.4%) vs. Q1 2023
Total value
$257.8M
+$79.9M (+44.9%) vs. Q1 2023
New holders
30
33 more added
Sold out
26
32 more reduced

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 116 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 2023: $257.8M
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 2023

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2023.

Institutions holding ARAY in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Kovack Advisors, Inc.1,153,050$4.46M0.57%−57,450−4.7%Reduced
DAFNA Capital Management LLC1,222,358$4.73M1.29%00.0%Unchanged
Foundry Partners, LLC1,498,600$5.80M0.35%−238,827−13.7%Reduced
Dimensional Fund Advisors LP1,657,246$6.41M0.00%+276,240+20.0%Added
State Street Corp1,818,360$7.04M0.00%+1,452,894+397.5%Added
Geode Capital Management, LLC1,820,803$7.05M0.00%+891,096+95.8%Added
Harbert Fund Advisors, Inc.1,849,184$7.16M4.59%00.0%Unchanged
Heartland Advisors Inc2,666,750$10.3M0.59%+25,000+0.9%Added
Wellington Management Group LLP2,698,579$10.4M0.00%−269,300−9.1%Reduced
D. E. Shaw & Co., Inc.2,727,246$10.6M0.02%+124,017+4.8%Added
Royce & Associates LP2,894,135$11.2M0.11%−105,000−3.5%Reduced
Renaissance Technologies LLC2,933,784$11.4M0.02%+28,500+1.0%Added
Vanguard Group Inc5,170,802$20.0M0.00%+589,717+12.9%Added
Neuberger Berman Group LLC5,492,292$21.3M0.02%+40,443+0.7%Added
Archon Capital Management LLC6,104,738$23.6M8.57%00.0%Unchanged
BlackRock Inc.7,666,072$29.7M0.00%+4,320,500+129.1%Added
ExodusPoint Capital Management, LP0$00.00%−411,369−100.0%Sold out
HRT Financial LP0$00.00%−280,818−100.0%Sold out
Verition Fund Management LLC0$00.00%−252,459−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−169,161−100.0%Sold out
Boston Private Wealth LLC0$00.00%−163,801−100.0%Sold out
683 Capital Management, LLC0$00.00%−67,100−100.0%Sold out
LMR Partners LLP0$00.00%−58,744−100.0%Sold out
Man Group plc0$00.00%–Sold out
Boothbay Fund Management, LLC0$00.00%−45,795−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−40,136−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−39,046−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−37,981−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−29,431−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−25,914−100.0%Sold out
SG Americas Securities, LLC0$00.00%−24,049−100.0%Sold out
Atria Wealth Solutions, Inc.0$00.00%−23,100−100.0%Sold out
Mackenzie Financial Corp0$00.00%−19,070−100.0%Sold out
Point72 Middle East FZE0$00.00%−17,881−100.0%Sold out
Integrated Investment Consultants, LLC0$00.00%−13,500−100.0%Sold out
Vontobel Holding Ltd.0$00.00%−13,370−100.0%Sold out
Victory Capital Management Inc0$00.00%−10,057−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−9,046−100.0%Sold out
Simplex Trading, LLC0$00.00%−3,706−100.0%Sold out
CarsonAllaria Wealth Management, Ltd.0$00.00%−850−100.0%Sold out
Allworth Financial LP0$00.00%−300−100.0%Sold out
GWM Advisors LLC0$00.00%−139−100.0%Sold out
CTC Capital Management, LLC––––Not filed
Harvest Group Wealth Management, LLC––––Not filed