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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 2023

Institutional positions in Accuray Inc as of Sep 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
114
0 vs. Q2 2023
Shares held
64.1M
−1.66M (−2.5%) vs. Q2 2023
Total value
$174.2M
−$80.1M (−31.5%) vs. Q2 2023
New holders
18
40 more added
Sold out
18
30 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 114 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 2023: $174.2M
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 2023

Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2023.

Institutions holding ARAY in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Citigroup Inc69$1880.00%−29,267−99.8%Reduced
HighMark Wealth Management LLC100$2720.00%00.0%Unchanged
Allworth Financial LP162$4410.00%+162New
WFA Asset Management Corp181$4930.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC532$1.45K0.00%+532New
CWM, LLC1,000$3.00K0.00%−67−6.3%Reduced
US Bancorp1,500$4.08K0.00%00.0%Unchanged
Comerica Bank1,666$4.53K0.00%+1,666New
Advisor Group Holdings, Inc.2,447$6.66K0.00%+964+65.0%Added
Park Place Capital Corp3,143$8.55K0.00%00.0%Unchanged
Group One Trading, L.P.3,992$10.9K0.00%+3,965+14,685.2%Added
Tower Research Capital LLC (TRC)4,565$12.4K0.00%+1,753+62.3%Added
Metropolitan Life Insurance Co5,123$13.9K0.00%00.0%Unchanged
Highlander Capital Management, LLC5,400$15.0K0.01%+5,400New
Ameritas Investment Partners, Inc.7,702$20.9K0.00%00.0%Unchanged
Menlo Advisors LLC10,000$27.0K0.02%00.0%Unchanged
Legal & General Group Plc10,053$27.3K0.00%−1,026−9.3%Reduced
Royal Bank of Canada11,886$32.0K0.00%+3,543+42.5%Added
Moseley Investment Management Inc12,000$32.6K0.02%00.0%Unchanged
ProShare Advisors LLC12,117$33.0K0.00%−14−0.1%Reduced
Harbour Investments, Inc.12,759$34.7K0.00%−2,000−13.6%Reduced
Commonwealth Equity Services, LLC13,041$35.0K0.00%+13,041New
Amalgamated Bank13,879$38.0K0.00%00.0%Unchanged
Bayesian Capital Management, LP14,000$38.1K0.00%+14,000New
Jane Street Group, LLC14,409$39.2K0.00%−17,700−55.1%Reduced
Kestra Advisory Services, LLC15,290$41.6K0.00%+15,290New
Alliancebernstein L.P.15,520$42.2K0.00%+3,880+33.3%Added
LPL Financial LLC16,735$45.5K0.00%+591+3.7%Added
Sawtooth Solutions, LLC19,833$53.9K0.00%00.0%Unchanged
Bleakley Financial Group, LLC19,833$53.9K0.00%00.0%Unchanged
California State Teachers Retirement System20,582$56.0K0.00%−10,446−33.7%Reduced
Mackenzie Financial Corp22,307$58.0K0.00%+22,307New
AQR Capital Management LLC22,926$62.4K0.00%+22,926New
Dynamic Advisor Solutions LLC23,000$62.6K0.00%00.0%Unchanged
Prelude Capital Management, LLC24,000$65.3K0.01%+24,000New
Advisory Services Network, LLC24,900$67.7K0.00%00.0%Unchanged
State Board of Administration of Florida Retirement System26,620$72.4K0.00%+140+0.5%Added
Gabelli Funds LLC28,200$76.7K0.00%+200+0.7%Added
Bridge City Capital, LLC33,846$92.1K0.05%+33,846New
Pine Valley Investments Ltd Liability Co35,050$95.3K0.01%+7,300+26.3%Added
SG Americas Securities, LLC35,816$97.0K0.00%+35,816New
HSBC Holdings PLC36,666$99.0K0.00%+36,666New
Millennium Management LLC37,307$101.5K0.00%−299,012−88.9%Reduced
New York State Common Retirement Fund37,489$102.0K0.00%+989+2.7%Added
Manufacturers Life Insurance Company, The39,663$107.9K0.00%00.0%Unchanged
Winton Group Ltd41,251$112.2K0.01%+26,679+183.1%Added
Algert Global LLC41,560$113.0K0.01%00.0%Unchanged
Voya Investment Management LLC42,494$115.6K0.00%+3,929+10.2%Added
Bank of America Corp43,308$117.8K0.00%+42,702+7,046.5%Added
Perritt Capital Management Inc45,000$122.4K0.07%+45,000New
Franklin Resources Inc45,031$122.5K0.00%+45,031New
SEI Investments Co45,110$122.6K0.00%+1,755+4.0%Added
Perkins Capital Management Inc45,500$124.0K0.12%−7,500−14.2%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.45,840$124.7K0.00%−392−0.8%Reduced
Barclays PLC46,169$125.6K0.00%+9,476+25.8%Added
American International Group, Inc.46,551$126.6K0.00%+1,656+3.7%Added
MetLife Investment Management49,434$134.5K0.00%00.0%Unchanged
State of Wyoming52,305$142.3K0.03%+52,305New
Deutsche Bank AG53,757$146.2K0.00%+7,972+17.4%Added
Engineers Gate Manager LP55,962$152.2K0.01%+1,015+1.8%Added
JPMorgan Chase & Co63,389$172.4K0.00%−9,021−12.5%Reduced
Teton Advisors, Inc.65,000$176.8K0.05%00.0%Unchanged
Price T Rowe Associates Inc65,058$177.0K0.00%+1,641+2.6%Added
BNP Paribas Arbitrage, SA89,595$243.7K0.00%+40,018+80.7%Added
Rhumbline Advisers109,666$298.3K0.00%+6,385+6.2%Added
Marathon Capital Management110,000$299.2K0.08%00.0%Unchanged
Wells Fargo & Company122,313$332.7K0.00%−21,156−14.7%Reduced
ExodusPoint Capital Management, LP144,036$392.0K0.01%+144,036New
UBS Group AG152,532$414.9K0.00%+71,479+88.2%Added
Russell Investments Group, Ltd.166,391$452.6K0.00%−40,381−19.5%Reduced
Bridgeway Capital Management, LLC176,300$479.5K0.01%−112,000−38.8%Reduced
Primecap Management Co180,800$491.8K0.00%00.0%Unchanged
Formula Growth Ltd184,366$501.5K0.17%+184,366New
Goldman Sachs Group Inc184,728$502.5K0.00%−39,934−17.8%Reduced
Morgan Stanley213,451$580.6K0.00%−13,268−5.9%Reduced
Tudor Investment Corp Et Al215,324$585.7K0.01%+18,371+9.3%Added
Globeflex Capital L P248,538$676.0K0.08%−14,590−5.5%Reduced
Parallel Advisors, LLC249,024$677.3K0.02%00.0%Unchanged
Charles Schwab Investment Management Inc249,865$679.6K0.00%00.0%Unchanged
Jacobs Levy Equity Management, Inc252,710$687.4K0.00%−112,570−30.8%Reduced
Squarepoint Ops LLC253,847$690.5K0.00%+217,304+594.7%Added
Legato Capital Management LLC263,395$716.4K0.10%−12,529−4.5%Reduced
Bank of New York Mellon Corp270,982$737.1K0.00%+688+0.3%Added
Nuveen Asset Management, LLC274,399$746.4K0.00%00.0%Unchanged
Invesco Ltd.301,762$820.8K0.00%+109,678+57.1%Added
Citadel Advisors LLC340,777$926.9K0.00%−15,713−4.4%Reduced
AlphaCentric Advisors LLC350,000$952.0K0.54%00.0%Unchanged
Two Sigma Investments, LP367,428$999.4K0.00%−286,370−43.8%Reduced
FMR LLC476,973$1.30M0.00%−55,569−10.4%Reduced
Acadian Asset Management LLC488,519$1.33M0.01%−664,601−57.6%Reduced
Two Sigma Advisers, LP498,113$1.35M0.00%−114,200−18.7%Reduced
Rice Hall James & Associates, LLC595,982$1.62M0.10%+548+0.1%Added
Acuitas Investments, LLC617,500$1.68M0.99%00.0%Unchanged
Essex Investment Management Co LLC701,943$1.91M0.31%−14,329−2.0%Reduced
Northern Trust Corp827,963$2.25M0.00%+6,508+0.8%Added
First Eagle Investment Management, LLC910,925$2.48M0.01%+279,478+44.3%Added
North Star Investment Management Corp.937,945$2.55M0.22%+12,100+1.3%Added
Kennedy Capital Management, Inc.995,536$2.71M0.07%+80,455+8.8%Added
Kovack Advisors, Inc.1,130,350$3.07M0.43%−22,700−2.0%Reduced
DAFNA Capital Management LLC1,222,358$3.32M1.03%00.0%Unchanged