Accuray Incorporated (ARAY) Ownership

2.32 ↑0.01 (0.43%)
As of May 16, 2022, 11:57am EST.

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Accuray Incorporated (ARAY), owning a total of 8.3 million shares. Combined, the top 84 institutional holders of ARAY own 230.78% of the company with a total of 210.4 million shares.

In the latest ownership report, the top 84 institutional holders have increased their combined ownership of ARAY by 6.9 million shares, a 3.17% increase from the quarter prior.

Institution Ownership Chart

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Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc9.236%8.885%8,327,279679,5022021-03-31
BlackRock Inc8.714%-4.952%7,914,921-412,3582021-06-30
BlackRock Inc8.234%-1.182%7,635,957-91,3172021-12-31
Neuberger Berman Group LLC5.800%-5.480%5,229,692-303,1782021-03-31
Neuberger Berman Group LLC5.637%-2.101%5,119,816-109,8762021-06-30
Vanguard Group Inc5.600%7.360%5,085,824348,6442021-06-30
Neuberger Berman Group LLC5.491%-2.486%4,992,531-127,2852021-09-30
Neuberger Berman Group LLC5.458%1.385%5,061,66469,1332021-12-31
Vanguard Group Inc5.254%4.385%4,737,180199,0052021-03-31
Archon Capital Management LLC5.185%2.859%4,713,670131,0022021-09-30
Vanguard Group Inc5.097%-8.882%4,634,116-451,7082021-09-30
Archon Capital Management LLC5.083%0.000%4,582,66802021-03-31
Archon Capital Management LLC5.045%0.000%4,582,66802021-06-30
Vanguard Group Inc4.732%-5.307%4,388,177-245,9392021-12-31
Archon Capital Management LLC4.561%-10.264%4,229,853-483,8172021-12-31
Renaissance Technologies Corp4.328%6.036%3,934,807223,9822021-09-30
Renaissance Technologies Corp4.086%2.762%3,710,82599,7412021-06-30
Renaissance Technologies Corp4.005%-11.052%3,611,084-448,7002021-03-31
Heartland Advisors Inc3.779%-3.890%3,407,500-137,9002021-03-31
Heartland Advisors Inc3.769%-0.264%3,398,500-9,0002021-06-30
Heartland Advisors Inc3.744%0.156%3,403,8005,3002021-09-30
Heartland Advisors Inc3.642%-0.784%3,377,100-26,7002021-12-31
Renaissance Technologies Corp3.544%-16.481%3,286,307-648,5002021-12-31
State Street Corporation3.531%23.094%3,274,008614,2412021-12-31
Walthausen & Co., LLC3.167%104.873%2,876,6801,472,5502021-06-30
D. E. Shaw & Co LP3.136%15.581%2,851,439384,3882021-09-30
D. E. Shaw & Co LP3.002%-2.385%2,783,438-68,0012021-12-31
Millennium Management LLC2.932%431.241%2,718,7752,206,9972021-12-31
State Street Corporation2.925%0.704%2,659,76718,5842021-09-30
State Street Corporation2.908%44.504%2,641,183813,4242021-06-30
Dimensional Fund Advisors, Inc.2.737%1.964%2,485,64947,8652021-06-30
D. E. Shaw & Co LP2.716%15.918%2,467,051338,7792021-06-30
Dimensional Fund Advisors, Inc.2.704%4.817%2,437,784112,0212021-03-31
HealthInvest Partners AB2.532%16.456%2,300,000325,0002021-06-30
Dimensional Fund Advisors, Inc.2.426%-11.281%2,205,239-280,4102021-09-30
D. E. Shaw & Co LP2.361%-21.457%2,128,272-581,4032021-03-31
Geode Capital Management, LLC2.273%11.937%2,107,843224,7852021-12-31
Dimensional Fund Advisors, Inc.2.255%-5.163%2,091,382-113,8572021-12-31
Dimensional Fund Advisors, Inc.2.220%-1.496%2,060,086-31,2962022-03-31
HealthInvest Partners AB2.191%19.697%1,975,000325,0002021-03-31
Royce & Associates, LP2.153%2.424%1,955,26946,2752021-06-30
Royce & Associates, LP2.117%0.934%1,908,99417,6592021-03-31
Royce & Associates, LP2.074%9.274%1,922,865163,1852021-12-31
Geode Capital Management, LLC2.071%1.790%1,883,05833,1182021-09-30
HealthInvest Partners AB2.046%-19.130%1,860,000-440,0002021-09-30
Geode Capital Management, LLC2.037%24.408%1,849,940362,9432021-06-30
State Street Corporation2.027%-3.001%1,827,759-56,5502021-03-31
Harbert Fund Advisors Inc1.984%10.665%1,804,184173,8662021-09-30
Harbert Fund Advisors Inc1.967%1.109%1,824,18420,0002021-12-31
Royce & Associates, LP1.935%-10.003%1,759,680-195,5892021-09-30
Jacobs Levy Equity Management, Inc.1.802%2.831%1,637,07645,0762021-06-30
Harbert Fund Advisors Inc1.795%0.000%1,630,3181,630,3182021-06-30
Wellington Management Company LLP1.778%7.986%1,614,600119,4002021-06-30
Jacobs Levy Equity Management, Inc.1.766%42.611%1,592,000475,6802021-03-31
PRIMECAP Management Company1.706%-43.557%1,537,900-1,186,8002021-03-31
Two Sigma Advisers, LLC1.690%52.678%1,567,413540,8002021-12-31
Wellington Management Company LLP1.658%7.599%1,495,200105,6002021-03-31
Geode Capital Management, LLC1.649%-0.317%1,486,997-4,7332020-12-31
Walthausen & Co., LLC1.557%33.858%1,404,130355,1602021-03-31
Wellington Management Company LLP1.555%-12.468%1,413,300-201,3002021-09-30
Acadian Asset Management LLC1.546%211.429%1,433,914973,4842021-12-31
Wellington Management Company LLP1.524%0.000%1,413,30002021-12-31
Jacobs Levy Equity Management, Inc.1.498%12.141%1,389,060150,3922021-12-31
Acadian Asset Management LLC1.443%0.527%1,300,9396,8212021-03-31
Two Sigma Investments LLC1.376%24.969%1,275,663254,8772021-12-31
Jacobs Levy Equity Management, Inc.1.362%-24.337%1,238,668-398,4082021-09-30
Millennium Management LLC1.160%15.391%1,045,683139,4782021-03-31
Two Sigma Advisers, LLC1.129%8.371%1,026,61379,3002021-09-30
Two Sigma Investments LLC1.123%20.520%1,020,786173,8042021-09-30
Northern Trust Corp1.083%-4.527%976,753-46,3122021-03-31
JPMorgan Chase & Co1.075%-45.232%969,047-800,3312021-03-31
Dafna Capital Management LLC1.045%-3.346%941,800-32,6002021-03-31
Two Sigma Advisers, LLC1.043%14.036%947,313116,6002021-06-30
Dafna Capital Management LLC1.037%0.000%941,80002021-06-30
Dafna Capital Management LLC1.036%0.000%941,80002021-09-30
Kovack Advisors Inc1.029%17.003%935,850136,0002021-09-30
Northern Trust Corp1.021%-5.099%926,951-49,8022021-06-30
Charles Schwab Investment Management Inc1.020%4.999%926,66844,1162021-06-30
Dafna Capital Management LLC1.016%0.000%941,80002021-12-31
Kovack Advisors Inc1.005%-0.417%931,950-3,9002021-12-31
Northern Trust Corp0.998%-2.102%907,465-19,4862021-09-30
Two Sigma Investments LLC0.979%24.199%888,973173,2102021-03-31
Two Sigma Investments LLC0.933%-4.724%846,982-41,9912021-06-30
PRIMECAP Management Company0.892%-3.500%810,600-29,4002021-09-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Accuray Incorporated (ARAY), owning a total of 3.2 million shares. Combined, the top 174 mutual fund holders of ARAY own 216.02% of the company with a total of 197.3 million shares.

In the latest ownership report, the top 174 mutual funds have increased their combined ownership of ARAY by 2.4 million shares, a 1.19% increase from the quarter prior.

Mutual Funds Chart

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Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv3.485%1.615%3,165,34450,3002021-08-31
Vanguard Total Stock Mkt Idx Inv3.430%11.096%3,115,044311,1282021-07-31
Heartland Value Investor3.217%-3.333%2,900,000-100,0002021-03-31
Heartland Value Investor3.217%0.000%2,900,00002021-06-30
Heartland Value Investor3.192%0.000%2,900,00002021-09-30
Heartland Value Investor3.127%0.000%2,900,00002021-12-31
Heartland Value Investor3.125%0.000%2,900,00002022-03-31
Vanguard Total Stock Mkt Idx Inv3.110%1.035%2,803,91628,7152021-06-30
Vanguard Total Stock Mkt Idx Inv2.765%3.320%2,563,80582,3902022-02-28
Vanguard Total Stock Mkt Idx Inv2.765%0.000%2,563,80502022-03-31
Vanguard Total Stock Mkt Idx Inv2.729%7.515%2,481,415173,4332021-10-31
Vanguard Total Stock Mkt Idx Inv2.729%0.000%2,481,41502021-11-30
Vanguard Total Stock Mkt Idx Inv2.729%0.000%2,481,41502021-12-31
Vanguard Total Stock Mkt Idx Inv2.676%0.000%2,481,41502022-01-31
HealthInvest Small & MicroCap Fund A2.595%1.739%2,340,00040,0002021-07-31
HealthInvest Small & MicroCap Fund A2.551%-2.542%2,300,000-60,0002021-06-30
Vanguard Total Stock Mkt Idx Inv2.540%-27.086%2,307,982-857,3622021-09-30
iShares Russell 2000 ETF2.464%-0.724%2,221,943-16,1922021-06-30
iShares Russell 2000 ETF2.453%-0.247%2,228,199-5,5202021-08-31
iShares Russell 2000 ETF2.436%-0.699%2,196,183-15,4562021-07-30
iShares Russell 2000 ETF2.417%0.356%2,179,2557,7282021-07-28
iShares Russell 2000 ETF2.388%-0.016%2,170,783-3442021-11-30
iShares Russell 2000 ETF2.368%-0.414%2,153,239-8,9442021-12-29
iShares Russell 2000 ETF2.354%0.064%2,139,8231,3762021-12-31
iShares Russell 2000 ETF2.309%0.308%2,097,4706,4412021-10-29
iShares Russell 2000 ETF2.264%-1.022%2,099,575-21,6722022-01-31
iShares Russell 2000 ETF2.263%0.279%2,055,7285,7122021-09-30
iShares Russell 2000 ETF2.246%-0.591%2,082,375-12,3842022-02-28
iShares Russell 2000 ETF2.241%-0.314%2,077,903-6,5362022-03-31
iShares Russell 2000 ETF2.188%0.769%2,029,39915,4802022-04-27
iShares Russell 2000 ETF2.170%-1.232%2,013,575-25,1122022-04-29
HealthInvest Small & MicroCap Fund A2.086%-19.017%1,895,000-445,0002021-08-31
HealthInvest Small & MicroCap Fund A2.047%-1.847%1,860,000-35,0002021-09-30
Neuberger Berman Intrinsic Value Instl1.802%3.462%1,671,03555,9102022-03-31
JPMorgan US Small Company L1.754%18.977%1,627,255259,5522022-03-31
Neuberger Berman Intrinsic Value Instl1.742%1.980%1,615,12531,3622022-02-28
Neuberger Berman Intrinsic Value Instl1.708%8.344%1,583,763121,9732022-01-31
Royce Opportunity Invmt1.643%23.260%1,523,508287,5002022-03-31
Neuberger Berman Intrinsic Value Instl1.608%1.673%1,461,79024,0552021-11-30
Neuberger Berman Intrinsic Value Instl1.608%0.000%1,461,79002021-12-31
Neuberger Berman Intrinsic Value Instl1.581%5.601%1,437,73576,2582021-10-31
Neuberger Berman Sm Cp Intrinsic Val SMA1.546%2.139%1,393,81929,1852021-06-30
Neuberger Berman Sm Cp Intrinsic Val SMA1.535%0.062%1,394,6788592021-09-30
Vanguard Extended Market Index Investor1.520%1.349%1,370,76118,2512021-06-30
Neuberger Berman MAG Small - Mid Cap1.514%0.000%1,364,6341,364,6342021-03-31
Neuberger Berman Sm Cp Intrinsic Val SMA1.514%-3.767%1,364,634-53,4212021-03-31
Vanguard Extended Market Index Investor1.509%0.000%1,370,76102021-07-31
Vanguard Extended Market Index Investor1.509%0.000%1,370,76102021-08-31
Vanguard Extended Market Index Investor1.506%-0.149%1,368,723-2,0382021-09-30
Neuberger Berman Intrinsic Value Instl1.498%2.492%1,361,47733,1022021-09-30
Neuberger Berman Sm Cp Intrinsic Val SMA1.487%-3.036%1,352,334-42,3442021-12-31
Vanguard Extended Market Index Investor1.485%-1.359%1,350,123-18,6002021-10-31
JPMorgan US Small Company L1.475%234.565%1,367,703958,9032022-02-28
Neuberger Berman Intrinsic Value Instl1.463%0.801%1,328,37510,5582021-08-31
Neuberger Berman Intrinsic Value Instl1.462%0.000%1,317,81702021-06-30
Neuberger Berman Intrinsic Value Instl1.451%0.000%1,317,81702021-07-31
Vanguard Extended Market Index Investor1.433%-3.496%1,302,924-47,1992021-11-30
Vanguard Extended Market Index Investor1.411%-1.547%1,282,772-20,1522021-12-31
Vanguard Extended Market Index Investor1.367%-1.175%1,267,697-15,0752022-01-31
PRIMECAP Odyssey Aggressive Growth1.366%-6.099%1,231,800-80,0002021-03-31
Royce Opportunity Invmt1.360%14.646%1,236,008157,9002021-12-31
Vanguard Extended Market Index Investor1.338%-2.098%1,241,097-26,6002022-02-28
Vanguard Extended Market Index Investor1.338%0.000%1,241,09702022-03-31
Foundry Partners Micro Cap Value1.222%8.862%1,111,10090,4502021-12-31
Foundry Partners Micro Cap Value1.198%0.000%1,111,10002022-03-31
Royce Opportunity Invmt1.187%7.306%1,078,10873,4002021-09-30
SPDR® S&P Kensho New Economies Comps ETF1.132%0.000%1,028,77602021-11-30
Foundry Partners Micro Cap Value1.123%0.000%1,020,6501,020,6502021-09-30
DFA US Small Cap I1.118%0.000%1,008,24502021-05-31
DFA US Small Cap I1.118%0.000%1,008,24502021-06-30
Royce Opportunity Invmt1.114%13.308%1,004,708118,0002021-06-30
SPDR® S&P Kensho New Economies Comps ETF1.110%-0.307%1,008,186-3,1002021-09-30
SPDR® S&P Kensho New Economies Comps ETF1.110%0.000%1,008,49602021-10-29
SPDR® S&P Kensho New Economies Comps ETF1.109%3.646%1,006,84035,4202021-08-31
HealthInvest Small & MicroCap Fund A1.101%-46.237%1,000,000-860,0002021-10-31
DFA US Small Cap I1.094%-1.457%993,552-14,6932021-07-31
SPDR® S&P Kensho New Economies Comps ETF1.082%0.157%975,3841,5302021-06-30
SPDR® S&P Health Care Equipment ETF1.081%0.513%1,003,5935,1252022-04-29
SPDR® S&P Kensho New Economies Comps ETF1.081%0.095%974,4699212021-07-30
SPDR® S&P Kensho New Economies Comps ETF1.078%0.000%972,01302021-07-28
SPDR® S&P Health Care Equipment ETF1.077%0.000%998,46802022-03-31
SPDR® S&P Health Care Equipment ETF1.077%1.564%998,46815,3752022-04-28
DFA US Small Cap I1.011%-7.624%917,806-75,7462021-08-31
SPDR® S&P Health Care Equipment ETF0.975%0.000%886,71702021-12-30
SPDR® S&P Health Care Equipment ETF0.975%0.000%886,71702021-12-31
Neuberger Berman Sm Cp Intrinsic Val SMA0.958%-34.295%888,552-463,7822022-03-31
Legg Mason RY US SmCp Opp A USD Dis(A)0.875%29.177%811,533183,3002022-03-31
SPDR® S&P Health Care Equipment ETF0.858%0.000%795,94902022-01-31
Walthausen Small Cap Value0.858%43.791%773,610235,6002021-04-30
Walthausen Small Cap Value0.851%0.000%773,61002021-07-31
DFA US Small Cap I0.847%-16.161%769,484-148,3222021-09-30
iShares Russell 2000 Growth ETF0.822%0.119%747,6588852021-12-29
iShares Russell 2000 Growth ETF0.822%0.364%761,8562,7602022-04-27
iShares Russell 2000 Growth ETF0.821%0.000%761,85602022-04-29
iShares Russell 2000 Growth ETF0.820%0.248%744,5591,8402021-09-30
iShares Russell 2000 Growth ETF0.819%0.000%745,00302021-12-31
iShares Russell 2000 Growth ETF0.814%0.126%733,5199202021-06-30
iShares Russell 2000 Growth ETF0.812%0.252%731,6791,8402021-07-30
iShares Russell 2000 Growth ETF0.811%0.000%730,75902021-07-28
iShares Russell 2000 Growth ETF0.808%0.000%734,43902021-11-30
iShares Russell 2000 Growth ETF0.807%0.000%748,54302022-03-31
SPDR® S&P Health Care Equipment ETF0.805%-3.424%746,787-26,4742022-02-28
iShares Russell 2000 Growth ETF0.802%0.000%728,91902021-10-29
iShares Russell 2000 Growth ETF0.802%0.000%727,99902021-08-31
iShares Russell 2000 Growth ETF0.789%0.486%731,7283,5402022-02-28
Fidelity® Small Cap Index0.773%1.557%696,61310,6792021-05-31
Fidelity® Small Cap Index0.770%1.845%699,66712,6742021-10-31
iShares Russell 2000 Growth ETF0.769%-0.124%713,143-8852022-01-31
SPDR® S&P Kensho New Economies Comps ETF0.765%0.000%709,71502022-04-28
SPDR® S&P Kensho New Economies Comps ETF0.765%0.000%709,71502022-04-29
Fidelity® Small Cap Index0.756%1.613%686,99310,9062021-07-31
Fidelity® Small Cap Index0.756%0.000%686,99302021-08-31
SPDR® S&P Kensho New Economies Comps ETF0.756%0.084%700,8665882022-03-31
Fidelity® Small Cap Index0.756%0.000%686,99302021-09-30
SPDR® S&P Kensho New Economies Comps ETF0.754%0.000%699,29802022-02-28
DFA US Small Cap I0.751%-11.309%682,460-87,0242021-10-31
DFA US Small Cap I0.751%0.000%682,46002021-11-30
Fidelity® Small Cap Index0.744%-2.947%676,087-20,5262021-06-30
SPDR® S&P Kensho New Economies Comps ETF0.741%0.143%687,5389802022-01-31
SPDR® S&P Kensho New Economies Comps ETF0.741%0.058%674,0143922021-12-31
SPDR® S&P Kensho New Economies Comps ETF0.741%0.792%673,6225,2922021-12-30
DFA US Small Cap I0.736%0.000%682,46002021-12-31
DFA US Small Cap I0.736%0.000%682,46002022-01-31
Fidelity® Small Cap Index0.736%2.329%682,88915,5452022-02-28
DFA US Small Cap I0.725%-1.509%672,160-10,3002022-02-28
DFA US Small Cap I0.724%0.000%672,16002022-03-31
Fidelity® Small Cap Index0.720%3.128%667,34420,2402022-01-31
Fidelity® Small Cap Index0.716%-5.050%664,334-35,3332021-11-30
PRIMECAP Odyssey Aggressive Growth0.710%-48.044%640,000-591,8002021-06-30
Fidelity® Small Cap Index0.698%-2.594%647,104-17,2302021-12-31
Legg Mason RY US SmCp Opp A USD Dis(A)0.691%10.579%628,23360,1002021-12-31
Neuberger Berman Small Cap Intrinsic Val0.690%0.000%622,22002021-03-31
PRIMECAP Odyssey Aggressive Growth0.687%-2.531%623,800-16,2002021-09-30
Neuberger Berman Small Cap Intrinsic Val0.671%-2.707%605,377-16,8432021-06-30
Fidelity® Small Cap Index0.671%2.695%604,67415,8682021-01-31
Neuberger Berman Small Cap Intrinsic Val0.644%-1.309%597,455-7,9222021-12-31
Neuberger Berman Small Cap Intrinsic Val0.644%0.000%597,45502022-03-31
Legg Mason RY US SmCp Opp A USD Dis(A)0.628%9.057%565,93347,0002021-06-30
Legg Mason RY US SmCp Opp A USD Dis(A)0.625%0.389%568,1332,2002021-09-30
DFA US Micro Cap I0.615%0.000%554,72002021-05-31
BNY Mellon Select Managers Sm Cp Val I0.610%6.450%549,54733,3002021-06-30
BNY Mellon Select Managers Sm Cp Val I0.605%0.000%549,54702021-07-31
BNY Mellon Select Managers Sm Cp Val I0.605%0.000%549,54702021-08-31
Fuller & Thaler Micro-Cap Core0.605%0.000%549,712549,7122021-11-30
Fuller & Thaler Micro-Cap Core0.589%0.083%545,8624502022-02-28
Fuller & Thaler Micro-Cap Core0.588%-0.782%545,412-4,3002021-12-31
DFA US Micro Cap I0.557%-9.521%501,907-52,8132021-06-30
Fidelity® Extended Market Index0.548%3.541%493,70416,8822021-05-31
Fidelity® Extended Market Index0.548%0.000%493,70402021-06-30
Fidelity® Extended Market Index0.544%0.000%493,70402021-07-31
Fidelity® Extended Market Index0.543%0.000%493,70402021-08-31
Fidelity® Extended Market Index0.543%0.000%493,70402021-09-30
Fidelity® Extended Market Index0.543%0.000%493,70402021-10-31
Fidelity® Extended Market Index0.542%-0.257%492,436-1,2682021-11-30
Fidelity® Extended Market Index0.531%0.000%492,43602021-12-31
Fidelity® Extended Market Index0.531%0.000%492,43602022-01-31
Fidelity® Extended Market Index0.531%0.000%492,43602022-02-28
Fidelity® Extended Market Index0.531%0.000%492,43602022-03-31
DFA US Micro Cap I0.528%-4.482%479,411-22,4962021-07-31
DFA US Micro Cap I0.514%-2.580%467,043-12,3682021-08-31
DFA US Micro Cap I0.514%0.000%467,04302021-09-30
Heartland Sm-Cap Val Strat0.498%3.263%462,00014,6002022-03-31
Heartland Sm-Cap Val Strat0.497%1.278%451,9005,7002021-09-30
FT Nasdaq Artfcl Intllgnc and Rbtc ETF0.491%0.000%454,97002022-04-28
FT Nasdaq Artfcl Intllgnc and Rbtc ETF0.490%0.000%454,97002022-04-29
FT Nasdaq Artfcl Intllgnc and Rbtc ETF0.488%0.000%452,76402022-03-31
Heartland Sm-Cap Val Strat0.483%-0.996%447,400-4,5002021-12-31
DFA US Micro Cap I0.478%3.032%442,79813,0302021-12-31
DFA US Micro Cap I0.478%0.000%442,79802022-01-31
JPMorgan US Small Company L0.473%0.000%430,40002021-10-31
JPMorgan US Small Company L0.473%0.000%430,40002021-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.466%1.219%431,9615,2002022-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C0.460%0.000%426,76102021-12-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.460%0.000%426,76102022-01-31

Discussions

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foreverbullish

$ARAY I hope I never have to work for anyone again after this

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kairaae

$ARAY buying time
added

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BretJohns

$ARAY Guys when can we expect that 30% drop?

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im_drank

$ARAY buy and hold and get rewarded

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Modok

$ARAY When they tell me diversifying is for idiots

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