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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, Q3 2024

Institutional positions in Accuray Inc as of Sep 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
126
+13 vs. Q2 2024
Shares held
55.3M
+7.96M (+16.8%) vs. Q2 2024
Total value
$99.5M
+$13.4M (+15.5%) vs. Q2 2024
New holders
24
38 more added
Sold out
11
32 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 126 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 2024: $99.5M
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 2024

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2024.

Institutions holding ARAY in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Gsa Capital Partners LLP366,794$660.0K0.05%−82,367−18.3%Reduced
Jacobs Levy Equity Management, Inc384,944$692.9K0.00%+226,602+143.1%Added
Silverberg Bernstein Capital Management LLC415,784$748.4K0.69%+4,700+1.1%Added
Goldman Sachs Group Inc465,799$838.4K0.00%+187,397+67.3%Added
Armistice Capital, LLC500,000$900.0K0.02%00.0%Unchanged
Morgan Stanley524,307$943.8K0.00%+154,143+41.6%Added
FMR LLC582,591$1.05M0.00%+124,459+27.2%Added
Acuitas Investments, LLC708,553$1.28M0.57%00.0%Unchanged
Kennedy Capital Management, Inc.764,933$1.38M0.03%−65,944−7.9%Reduced
Archon Capital Management LLC796,866$1.43M2.69%−2,331,778−74.5%Reduced
Northern Trust Corp802,266$1.44M0.00%+20,522+2.6%Added
North Star Investment Management Corp.871,720$1.57M0.11%−166,400−16.0%Reduced
Dimensional Fund Advisors LP887,517$1.60M0.00%−461,580−34.2%Reduced
Kovack Advisors, Inc.1,003,050$1.81M0.19%−41,000−3.9%Reduced
DAFNA Capital Management LLC1,222,358$2.20M0.52%00.0%Unchanged
D. E. Shaw & Co., Inc.1,701,862$3.06M0.00%+216,967+14.6%Added
Harbert Fund Advisors, Inc.1,849,184$3.33M2.68%00.0%Unchanged
Royce & Associates LP1,882,369$3.39M0.03%−1,000,167−34.7%Reduced
State Street Corp1,894,287$3.41M0.00%+70,008+3.8%Added
Geode Capital Management, LLC2,179,396$3.92M0.00%+45,548+2.1%Added
Foundry Partners, LLC2,187,160$3.94M0.19%+741,900+51.3%Added
Renaissance Technologies LLC2,790,584$5.02M0.01%−21,600−0.8%Reduced
Heartland Advisors Inc3,351,950$6.03M0.32%+32,000+1.0%Added
Vanguard Group Inc5,345,849$9.62M0.00%+86,249+1.6%Added
Neuberger Berman Group LLC5,636,310$10.1M0.01%+317,666+6.0%Added
BlackRock, Inc.8,443,806$15.2M0.00%+8,443,806New
Rice Hall James & Associates, LLC0$00.00%−310,252−100.0%Sold out
Dynamic Advisor Solutions LLC0$00.00%−96,900−100.0%Sold out
American Century Companies Inc0$00.00%−94,869−100.0%Sold out
Simplicity Wealth,LLC0$00.00%−19,833−100.0%Sold out
Principal Financial Group Inc0$00.00%−17,036−100.0%Sold out
AQR Capital Management LLC0$00.00%−16,322−100.0%Sold out
Verition Fund Management LLC0$00.00%−15,146−100.0%Sold out
nVerses Capital, LLC0$00.00%−6,100−100.0%Sold out
Innealta Capital, LLC0$00.00%−117−100.0%Sold out
Assetmark, Inc0$00.00%−100−100.0%Sold out
GWM Advisors LLC0$00.00%−100−100.0%Sold out
BlackRock Inc.––––Not filed
Kent Lake Capital LLC––––Not filed