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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, Q1 2026

Institutional positions in Accuray Inc as of Mar 31, 2026. 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
125
+3 vs. Q4 2025
Shares held
75.6M
+3.95M (+5.5%) vs. Q4 2025
Total value
$27.4M
−$28.2M (−50.7%) vs. Q4 2025
New holders
30
40 more added
Sold out
27
30 more reduced

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 125 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 heldQ1 2026: $27.4M
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, Q1 2026

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q4 2025.

Institutions holding ARAY in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Hantz Financial Services, Inc.25$00.00%00.0%Unchanged
Jones Financial Companies LLLP24$90.00%+24New
SJS Investment Consulting Inc.30$120.00%+30New
SRS Capital Advisors, Inc.30$230.00%+30New
True Wealth Design, LLC67$260.00%+49+272.2%Added
Sunbelt Securities, Inc.66$260.00%+66New
HighMark Wealth Management LLC100$380.00%00.0%Unchanged
Root Financial Partners, LLC121$470.00%+121New
The PNC Financial Services Group, Inc.143$550.00%00.0%Unchanged
Advisory Services Network, LLC210$820.00%+210New
IFP Advisors, Inc213$830.00%+205+2,562.5%Added
SBI Securities Co., Ltd.234$910.00%+110+88.7%Added
Essential Partners LLC244$950.00%+229+1,526.7%Added
Rothschild Investment LLC246$950.00%+246New
MAI Capital Management335$1310.00%+205+157.7%Added
Transamerica Financial Advisors, Inc.398$1540.00%+398New
Farther Finance Advisors, LLC438$1700.00%+438New
Fairscale Capital, LLC479$1860.00%00.0%Unchanged
GAMMA Investing LLC775$3010.00%+775New
Larson Financial Group LLC920$3570.00%+920New
Sterling Capital Management LLC985$3820.00%00.0%Unchanged
Advisor Group Holdings, Inc.1,000$3900.00%00.0%Unchanged
EverSource Wealth Advisors, LLC1,247$4840.00%+1,199+2,497.9%Added
Rockefeller Capital Management L.P.1,446$5610.00%00.0%Unchanged
Crews Bank & Trust1,500$5820.00%00.0%Unchanged
Optiver Holding B.V.1,712$6640.00%00.0%Unchanged
Simplex Trading, LLC2,886$1.12K0.00%+2,886New
Public Employees Retirement System of Ohio3,075$1.19K0.00%−74,525−96.0%Reduced
Allworth Financial LP3,878$1.51K0.00%+978+33.7%Added
Fifth Third Bancorp4,256$1.65K0.00%+4,256New
Citigroup Inc5,165$2.00K0.00%+1,450+39.0%Added
Ameritas Investment Partners, Inc.7,702$2.99K0.00%00.0%Unchanged
Russell Investments Group, Ltd.8,401$3.26K0.00%00.0%Unchanged
Legal & General Group Plc9,424$3.66K0.00%−1,767−15.8%Reduced
MML Investors Services, LLC10,000$3.88K0.00%00.0%Unchanged
Principal Financial Group Inc10,275$3.99K0.00%+10,275New
Envestnet Asset Management Inc10,378$4.03K0.00%+10,378New
Two Sigma Securities, LLC11,298$4.38K0.00%+11,298New
Victory Capital Management Inc12,908$5.01K0.00%+443+3.6%Added
Bridgeway Capital Management, LLC13,300$5.16K0.00%−161,125−92.4%Reduced
Associated Banc-Corp13,675$5.31K0.00%00.0%Unchanged
Sawgrass Asset Management LLC13,832$5.37K0.00%−325−2.3%Reduced
Creative Planning14,112$5.48K0.00%+14,112New
ProShare Advisors LLC14,364$5.57K0.00%−3,740−20.7%Reduced
LPL Financial LLC14,541$5.64K0.00%−19,484−57.3%Reduced
Wealth Enhancement Advisory Services, LLC14,633$6.08K0.00%+14,633New
Prudential Financial Inc16,005$6.08K0.00%+1,480+10.2%Added
Abel Hall, LLC16,427$6.38K0.00%+16,427New
Mercer Global Advisors Inc16,911$6.56K0.00%+16,911New
Teton Advisors, LLC18,000$6.99K0.00%−2,000−10.0%Reduced
Flow Traders U.S. LLC17,752$7.00K0.00%+17,752New
R Squared Ltd20,418$7.92K0.00%+20,418New
Oppenheimer & Co Inc21,000$8.15K0.00%+21,000New
Harbour Investments, Inc.23,361$9.07K0.00%+19,981+591.2%Added
Two Sigma Investments, LP23,400$9.08K0.00%−213,120−90.1%Reduced
CWM, LLC26,718$10.4K0.00%+21,435+405.7%Added
Police & Firemen's Retirement System of New Jersey28,113$10.9K0.00%00.0%Unchanged
New York State Common Retirement Fund29,096$11.3K0.00%00.0%Unchanged
Intech Investment Management LLC29,777$11.6K0.00%−12,932−30.3%Reduced
Tower Research Capital LLC (TRC)30,839$12.0K0.00%+18,127+142.6%Added
Thrivent Financial for Lutherans34,080$13.0K0.00%+2,280+7.2%Added
Susquehanna International Group, LLP33,777$13.1K0.00%−47,808−58.6%Reduced
Cerity Partners LLC35,484$13.8K0.00%+35,484New
Vanguard Global Advisers, LLC41,222$16.0K0.00%+41,222New
Ieq Capital, LLC43,427$16.9K0.00%+43,427New
Gabelli Funds LLC43,800$17.0K0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.47,130$18.3K0.00%+1,122+2.4%Added
Janney Montgomery Scott LLC50,032$19.0K0.00%00.0%Unchanged
Mariner, LLC49,226$19.1K0.00%+21,624+78.3%Added
BNP Paribas Arbitrage, SA50,775$19.7K0.00%+10,063+24.7%Added
Price T Rowe Associates Inc50,833$20.0K0.00%00.0%Unchanged
Perkins Capital Management Inc52,500$20.4K0.02%−34,000−39.3%Reduced
Panagora Asset Management Inc55,648$21.6K0.00%−29,341−34.5%Reduced
Franklin Resources Inc65,681$25.5K0.00%+43,915+201.8%Added
Marshall Wace, LLP68,751$26.8K0.00%+46,837+213.7%Added
Rhumbline Advisers69,376$26.9K0.00%−13,119−15.9%Reduced
JPMorgan Chase & Co79,843$27.2K0.00%+39,537+98.1%Added
SEI Investments Co88,948$34.5K0.00%+5,408+6.5%Added
HSBC Holdings PLC111,442$40.8K0.00%00.0%Unchanged
Alliancebernstein L.P.54,730$45.1K0.00%00.0%Unchanged
Gsa Capital Partners LLP128,065$50.0K0.00%+109,926+606.0%Added
Schonfeld Strategic Advisors LLC132,292$51.3K0.00%−162,428−55.1%Reduced
Wells Fargo & Company147,547$57.3K0.00%−72,462−32.9%Reduced
Jacobs Levy Equity Management, Inc162,505$63.1K0.00%−571,448−77.9%Reduced
North Star Investment Management Corp.164,620$63.9K0.00%−519,700−75.9%Reduced
Bank of America Corp172,109$66.8K0.00%+15,438+9.9%Added
Williams & Novak, LLC182,030$70.8K0.05%+63,175+53.2%Added
Barclays PLC184,610$71.6K0.00%−136,648−42.5%Reduced
Assenagon Asset Management S.A.204,015$79.2K0.00%−1,213−0.6%Reduced
Tudor Investment Corp Et Al211,597$82.1K0.00%00.0%Unchanged
Bank of New York Mellon Corp219,959$85.4K0.00%00.0%Unchanged
Charles Schwab Investment Management Inc239,163$92.8K0.00%−138,254−36.6%Reduced
Deutsche Bank AG245,107$95.6K0.00%+156,565+176.8%Added
Morgan Stanley288,813$112.1K0.00%−187,330−39.3%Reduced
Dimensional Fund Advisors LP294,903$114.2K0.00%−600.0%Reduced
Nuveen, LLC295,412$114.6K0.00%+1,733+0.6%Added
Invesco Ltd.328,175$127.4K0.00%+83,175+33.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.334,023$129.6K0.00%+50,428+17.8%Added
Acadian Asset Management LLC394,270$152.0K0.00%−175,819−30.8%Reduced
Tenor Capital Management Co., L.P.500,000$194.1K0.00%00.0%Unchanged