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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 2024

Institutional positions in Accuray Inc as of Jun 30, 2024. 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
115
−1 vs. Q1 2024
Shares held
56.5M
−5.38M (−8.7%) vs. Q1 2024
Total value
$102.9M
−$50.0M (−32.7%) vs. Q1 2024
New holders
17
43 more added
Sold out
18
36 more reduced

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 115 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 2024: $102.9M
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 2024

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2024.

Institutions holding ARAY in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.8,231,698$15.0M0.00%+141,585+1.8%Added
Neuberger Berman Group LLC5,318,644$9.68M0.01%−494,488−8.5%Reduced
Vanguard Group Inc5,259,600$9.57M0.00%+12,044+0.2%Added
Heartland Advisors Inc3,319,950$6.04M0.34%+400,750+13.7%Added
Archon Capital Management LLC3,128,644$5.69M6.62%−3,383,835−52.0%Reduced
Royce & Associates LP2,882,536$5.25M0.05%−391,923−12.0%Reduced
Renaissance Technologies LLC2,812,184$5.12M0.01%+7,500+0.3%Added
Geode Capital Management, LLC2,133,848$3.88M0.00%+52,360+2.5%Added
Harbert Fund Advisors, Inc.1,849,184$3.37M2.70%00.0%Unchanged
State Street Corp1,824,279$3.32M0.00%+17,236+1.0%Added
D. E. Shaw & Co., Inc.1,484,895$2.70M0.00%−136,913−8.4%Reduced
Foundry Partners, LLC1,445,260$2.63M0.14%−18,875−1.3%Reduced
Dimensional Fund Advisors LP1,349,097$2.46M0.00%−418,880−23.7%Reduced
DAFNA Capital Management LLC1,222,358$2.22M0.53%00.0%Unchanged
Kovack Advisors, Inc.1,044,050$1.90M0.21%−34,300−3.2%Reduced
North Star Investment Management Corp.1,038,120$1.89M0.14%−62,800−5.7%Reduced
Kent Lake Capital LLC1,000,000$1.82M0.82%+1,000,000New
Kennedy Capital Management, Inc.830,877$1.51M0.03%−96,822−10.4%Reduced
Northern Trust Corp781,744$1.42M0.00%−59,753−7.1%Reduced
Acuitas Investments, LLC708,553$1.29M0.69%00.0%Unchanged
Armistice Capital, LLC500,000$910.0K0.02%+500,000New
FMR LLC458,132$833.8K0.00%+26,072+6.0%Added
Invesco Ltd.457,537$832.7K0.00%+96,611+26.8%Added
Gsa Capital Partners LLP449,161$817.0K0.06%+400,448+822.1%Added
Silverberg Bernstein Capital Management LLC411,084$748.2K0.73%−5,554−1.3%Reduced
Morgan Stanley370,164$673.7K0.00%+83,604+29.2%Added
AlphaCentric Advisors LLC350,000$637.0K0.47%00.0%Unchanged
Rice Hall James & Associates, LLC310,252$564.7K0.03%−260,081−45.6%Reduced
Nuveen Asset Management, LLC280,062$509.7K0.00%00.0%Unchanged
Bank of New York Mellon Corp279,426$508.6K0.00%+8,864+3.3%Added
Goldman Sachs Group Inc278,402$506.7K0.00%+75,447+37.2%Added
UBS Group AG263,965$480.4K0.00%+21,140+8.7%Added
Charles Schwab Investment Management Inc263,735$480.0K0.00%+16,011+6.5%Added
Bridgeway Capital Management, LLC239,800$436.4K0.01%+108,500+82.6%Added
Wells Fargo & Company187,673$341.6K0.00%+6,880+3.8%Added
Tudor Investment Corp Et Al184,597$336.0K0.00%−2,495−1.3%Reduced
Globeflex Capital L P183,771$334.5K0.03%−47,294−20.5%Reduced
Primecap Management Co174,700$318.0K0.00%−3,000−1.7%Reduced
Jacobs Levy Equity Management, Inc158,342$288.2K0.00%+125,145+377.0%Added
Russell Investments Group, Ltd.154,600$281.4K0.00%00.0%Unchanged
Bridge City Capital, LLC140,734$256.1K0.09%+18,957+15.6%Added
Susquehanna International Group, LLP138,613$252.3K0.00%+138,613New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.135,594$246.8K0.00%+82,004+153.0%Added
Jane Street Group, LLC128,236$233.4K0.00%+97,149+312.5%Added
Perritt Capital Management Inc120,000$218.4K0.12%+69,864+139.3%Added
Two Sigma Advisers, LP114,813$209.0K0.00%−262,100−69.5%Reduced
Marathon Capital Management110,000$200.2K0.05%00.0%Unchanged
Barclays PLC106,509$193.8K0.00%−8,350−7.3%Reduced
Rhumbline Advisers106,092$193.1K0.00%+2,219+2.1%Added
Bank of America Corp101,732$185.2K0.00%+46,587+84.5%Added
HSBC Holdings PLC101,683$180.5K0.00%+36,108+55.1%Added
Dynamic Advisor Solutions LLC96,900$176.4K0.01%+43,550+81.6%Added
Williams & Novak, LLC96,900$176.4K0.16%+69,925+259.2%Added
American Century Companies Inc94,869$172.7K0.00%−6,350−6.3%Reduced
Price T Rowe Associates Inc91,146$166.0K0.00%+18,000+24.6%Added
Assenagon Asset Management S.A.72,642$132.2K0.00%+72,642New
Perkins Capital Management Inc58,000$106.0K0.10%+9,500+19.6%Added
MetLife Investment Management57,575$104.8K0.00%+17,649+44.2%Added
Teton Advisors, Inc.52,000$94.6K0.04%−6,000−10.3%Reduced
Corebridge Financial, Inc.51,593$93.9K0.00%+51,593New
Mirae Asset Global ETFs Holdings Ltd.47,183$85.9K0.00%+47,183New
Connor, Clark & Lunn Investment Management Ltd.47,164$85.8K0.00%−27,363−36.7%Reduced
Manufacturers Life Insurance Company, The44,936$81.8K0.00%+5,273+13.3%Added
JPMorgan Chase & Co42,451$77.3K0.00%−49,204−53.7%Reduced
Deutsche Bank AG42,080$76.6K0.00%−11,763−21.8%Reduced
Engineers Gate Manager LP41,618$75.7K0.00%−11,544−21.7%Reduced
Parallel Advisors, LLC40,000$72.8K0.00%00.0%Unchanged
SEI Investments Co39,333$71.6K0.00%−1,089−2.7%Reduced
Voya Investment Management LLC35,340$64.3K0.00%−1,211−3.3%Reduced
Allspring Global Investments Holdings, LLC35,007$63.7K0.00%+34,475+6,480.3%Added
Gabelli Funds LLC35,000$63.7K0.00%00.0%Unchanged
Envestnet Asset Management Inc34,902$63.5K0.00%+24,767+244.4%Added
Alliancebernstein L.P.30,930$56.3K0.00%+15,410+99.3%Added
New York State Common Retirement Fund29,096$53.0K0.00%00.0%Unchanged
Millennium Management LLC28,502$51.9K0.00%−21,306−42.8%Reduced
State Board of Administration of Florida Retirement System26,620$48.4K0.00%+26,620New
Group One Trading, L.P.23,624$43.0K0.00%−3,359−12.4%Reduced
Mackenzie Financial Corp22,307$40.6K0.00%−31,032−58.2%Reduced
Citigroup Inc20,956$38.1K0.00%+5,199+33.0%Added
Simplicity Wealth,LLC19,833$36.1K0.00%00.0%Unchanged
Bleakley Financial Group, LLC19,833$36.1K0.00%00.0%Unchanged
LPL Financial LLC17,522$31.9K0.00%+864+5.2%Added
Principal Financial Group Inc17,036$31.0K0.00%+4,496+35.9%Added
AQR Capital Management LLC16,322$29.7K0.00%+16,322New
Tower Research Capital LLC (TRC)16,090$29.3K0.00%+14,082+701.3%Added
Harbour Investments, Inc.15,630$28.4K0.00%+51+0.3%Added
Nisa Investment Advisors, LLC15,215$27.7K0.00%+15,209+253,483.3%Added
Verition Fund Management LLC15,146$27.6K0.00%+15,146New
ProShare Advisors LLC12,636$23.0K0.00%−4,315−25.5%Reduced
Kestra Advisory Services, LLC12,290$22.4K0.00%−2,000−14.0%Reduced
Lane & Associates LLC12,186$22.2K0.01%+12,186New
Victory Capital Management Inc12,070$22.0K0.00%−210−1.7%Reduced
Moseley Investment Management Inc12,000$21.8K0.01%00.0%Unchanged
Legal & General Group Plc10,239$18.6K0.00%+559+5.8%Added
MML Investors Services, LLC10,017$18.0K0.00%+10,017New
Royal Bank of Canada9,020$16.0K0.00%+3,360+59.4%Added
BNP Paribas Arbitrage, SA8,362$15.2K0.00%−38,076−82.0%Reduced
Ameritas Investment Partners, Inc.7,702$14.0K0.00%00.0%Unchanged
California State Teachers Retirement System6,949$12.6K0.00%−2,538−26.8%Reduced
nVerses Capital, LLC6,100$11.1K0.01%+6,100New