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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 2022

Institutional positions in Accuray Inc as of Jun 30, 2022. 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
123
−18 vs. Q1 2022
Shares held
61.7M
−8.14M (−11.7%) vs. Q1 2022
Total value
$120.6M
−$110.5M (−47.8%) vs. Q1 2022
New holders
17
45 more added
Sold out
35
36 more reduced

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 123 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 2022: $120.6M
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 2022

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2022.

Institutions holding ARAY in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
State Street Corp799,160$1.57M0.00%−2,665,616−76.9%Reduced
Foundry Partners, LLC807,435$1.58M0.10%00.0%Unchanged
Geode Capital Management, LLC908,962$1.78M0.00%−705,654−43.7%Reduced
DAFNA Capital Management LLC941,800$1.85M0.50%00.0%Unchanged
Two Sigma Investments, LP1,004,992$1.97M0.01%+184,480+22.5%Added
Millennium Management LLC1,110,141$2.18M0.00%+388,091+53.7%Added
Kovack Advisors, Inc.1,183,150$2.32M0.31%+323,500+37.6%Added
Two Sigma Advisers, LP1,204,913$2.36M0.01%+7,900+0.7%Added
Wellington Management Group LLP1,413,300$2.77M0.00%00.0%Unchanged
Assenagon Asset Management S.A.1,651,919$3.24M0.01%+1,506,006+1,032.1%Added
Dimensional Fund Advisors LP1,753,992$3.44M0.00%−306,094−14.9%Reduced
Jacobs Levy Equity Management, Inc1,765,866$3.46M0.03%+331,590+23.1%Added
Acadian Asset Management LLC1,797,629$3.52M0.02%+104,699+6.2%Added
Harbert Fund Advisors, Inc.1,849,184$3.62M2.73%00.0%Unchanged
D. E. Shaw & Co., Inc.2,571,564$5.04M0.01%−221,792−7.9%Reduced
Royce & Associates LP2,648,035$5.19M0.05%+236,588+9.8%Added
Heartland Advisors Inc3,385,900$6.64M0.46%00.0%Unchanged
BlackRock Inc.3,533,198$6.93M0.00%−4,216,795−54.4%Reduced
Renaissance Technologies LLC3,671,907$7.20M0.01%+549,523+17.6%Added
Vanguard Group Inc3,954,484$7.75M0.00%−551,047−12.2%Reduced
Neuberger Berman Group LLC4,858,388$9.54M0.01%+20,378+0.4%Added
Archon Capital Management LLC5,936,991$11.6M4.17%+239,067+4.2%Added
Boston Private Wealth LLC163,801––+163,801New
Nuveen Asset Management, LLC0$00.00%−585,573−100.0%Sold out
Fuller & Thaler Asset Management, Inc.0$00.00%−548,212−100.0%Sold out
Panagora Asset Management Inc0$00.00%−459,553−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−250,807−100.0%Sold out
Massachusetts Financial Services Co0$00.00%−207,167−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−204,856−100.0%Sold out
Putnam Investments LLC0$00.00%−129,988−100.0%Sold out
Alliancebernstein L.P.0$00.00%−111,431−100.0%Sold out
Jump Financial, LLC0$00.00%−73,100−100.0%Sold out
Truist Financial Corp0$00.00%−67,120−100.0%Sold out
Divisadero Street Capital Management, LP0$00.00%−60,000−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−55,200−100.0%Sold out
Deutsche Bank AG0$00.00%−52,504−100.0%Sold out
American International Group, Inc.0$00.00%−45,669−100.0%Sold out
MetLife Investment Management0$00.00%−42,624−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−41,170−100.0%Sold out
California State Teachers Retirement System0$00.00%−39,390−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−22,600−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−20,215−100.0%Sold out
Virtu Financial LLC0$00.00%−20,112−100.0%Sold out
PDT Partners, LLC0$00.00%−19,938−100.0%Sold out
Diversified Trust Co0$00.00%−19,383−100.0%Sold out
ProShare Advisors LLC0$00.00%−17,246−100.0%Sold out
Bowling Portfolio Management LLC0$00.00%−15,463−100.0%Sold out
Amalgamated Bank0$00.00%−14,720−100.0%Sold out
Wolverine Trading, LLC0$00.00%−13,602−100.0%Sold out
Legal & General Group Plc0$00.00%−9,763−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−6,889−100.0%Sold out
Ameritas Investment Partners, Inc.0$00.00%−6,420−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−6,236−100.0%Sold out
Royal Bank of Canada0$00.00%−5,644−100.0%Sold out
Signaturefd, LLC0$00.00%−2,500−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−1,455−100.0%Sold out
TCI Wealth Advisors, Inc.0$00.00%−1,159−100.0%Sold out
Heritage Wealth Management, LLC0$00.00%−200−100.0%Sold out
Susquehanna Fundamental Investments, LLC––––Not filed
Parametric Portfolio Associates LLC––––Not filed
Amalgamated Financial Corp.––––Not filed