ACCURAY INC - ARAY

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
TCW GROUP INC History Added to 15,467,952 9,292 0.07% 0.01% 1 +3,558,595 29.88% Q4 2025 Feb 17, 2026
BlackRock, Inc. History Reduced 8,547,129 7,047 0.0% 0.0% 2 -220,172 -2.51% Q4 2025 Feb 12, 2026
VANGUARD GROUP INC History Added to 5,818,576 4,800 0.0% 0.0% 3 +341,899 6.24% Q4 2025 Jan 29, 2026
WEBER CAPITAL MANAGEMENT LLC /ADV History New 5,055,294 4,168 3.94% 4 +5,055,294 New Q4 2025 Jan 29, 2026
Neuberger Berman Group LLC History Reduced 4,966,968 4,092 0.0% 0.01% 5 -316,678 -5.99% Q4 2025 Feb 13, 2026
ARMISTICE CAPITAL, LLC History Added to 4,500,000 3,710 0.04% 0.08% 6 +1,176,000 35.38% Q4 2025 Feb 17, 2026
HEARTLAND ADVISORS INC History Reduced 3,328,307 2,744 0.15% 0.44% 7 -1,668,193 -33.39% Q4 2025 Feb 11, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 2,476,344 2,042 0.0% 0.0% 8 -14,053 -0.56% Q4 2025 Feb 09, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 2,452,607 2,022 0.0% 0.01% 9 -31,677 -1.28% Q4 2025 Feb 12, 2026
STATE STREET CORP History Added to 1,996,467 1,646 0.0% 0.0% 10 +1,597 0.08% Q4 2025 Feb 13, 2026
MACKENZIE FINANCIAL CORP History Added to 1,918,086 1,537 0.0% 0.0% 11 +831,220 76.48% Q4 2025 Feb 18, 2026
D. E. Shaw & Co., Inc. History Reduced 1,683,269 1,388 0.0% 0.0% 12 -110,122 -6.14% Q4 2025 Feb 17, 2026
SILVERBACK ASSET MANAGEMENT LLC History Added to 1,532,519 1,263 0.18% 0.17% 13 +466,465 43.76% Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History Added to 1,486,828 1,226 0.0% 0.0% 14 +824,329 124.43% Q4 2025 Feb 17, 2026
DAFNA Capital Management LLC History Added to 1,395,508 1,150 0.27% 0.5% 15 +173,150 14.17% Q4 2025 Feb 17, 2026
FMR LLC History Added to 1,063,632 877 0.0% 0.0% 16 +189,001 21.61% Q4 2025 Feb 17, 2026
Kovack Advisors, Inc. History Reduced 953,075 785 0.04% 0.16% 17 -72,800 -7.1% Q4 2025 Feb 17, 2026
Parkman Healthcare Partners LLC History New 852,012 702 0.07% 18 +852,012 New Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Added to 773,774 638 0.0% 0.0% 19 +199,801 34.81% Q4 2025 Mar 25, 2026
NORTHERN TRUST CORP History Reduced 760,594 627 0.0% 0.0% 20 -56,069 -6.87% Q4 2025 Feb 17, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History New 733,953 605 0.0% 21 +733,953 New Q4 2025 Feb 13, 2026
North Star Investment Management Corp. History Reduced 684,320 564 0.04% 0.12% 22 -478,000 -41.12% Q4 2025 Jan 30, 2026
Silverberg Bernstein Capital Management LLC History Added to 648,548 534 0.31% 0.64% 23 +15,300 2.42% Q4 2025 Jan 12, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 602,114 496 0.0% 0.0% 24 +16,164 2.76% Q4 2025 Feb 10, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 570,089 467 0.0% 0.0% 25 +260,956 84.42% Q4 2025 Feb 10, 2026
TENOR CAPITAL MANAGEMENT Co., L.P. History Reduced 500,000 412 0.01% 0.02% 26 -500,000 -50.0% Q4 2025 Feb 17, 2026
MORGAN STANLEY History Reduced 476,143 392 0.0% 0.0% 27 -279,461 -36.99% Q4 2025 Feb 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 377,417 311 0.0% 0.0% 28 -4,069 -1.07% Q4 2025 Feb 13, 2026
UBS Group AG History Reduced 365,485 301 0.0% 0.0% 29 -8,347 -2.23% Q4 2025 Jan 29, 2026
JANE STREET GROUP, LLC History Added to 328,043 270 0.0% 0.0% 30 +204,122 164.72% Q4 2025 Feb 12, 2026
BARCLAYS PLC History Added to 321,258 264 0.0% 0.0% 31 +9,644 3.09% Q4 2025 Feb 13, 2026
Schonfeld Strategic Advisors LLC History New 294,720 243 0.0% 33 +294,720 New Q4 2025 Feb 17, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 294,963 243 0.0% 0.0% 32 -44,330 -13.07% Q4 2025 Feb 12, 2026
Nuveen, LLC History Reduced 293,679 242 0.0% 0.0% 34 -810,480 -73.4% Q4 2025 Feb 12, 2026
Mitsubishi UFJ Asset Management Co., Ltd. History Added to 283,595 240 0.0% 0.0% 35 +187,197 194.19% Q4 2025 Feb 03, 2026
Invesco Ltd. History Added to 245,000 202 0.0% 0.0% 36 +84,528 52.67% Q4 2025 Feb 19, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 236,520 195 0.0% 0.0% 37 -27,325 -10.36% Q4 2025 Feb 17, 2026
WELLS FARGO & COMPANY/MN History Reduced 220,009 181 0.0% 0.0% 38 -135,793 -38.17% Q4 2025 Feb 13, 2026
Bank of New York Mellon Corp History Reduced 219,959 181 0.0% 0.0% 39 -25,643 -10.44% Q4 2025 Feb 10, 2026
TUDOR INVESTMENT CORP ET AL History No change 211,597 174 0.0% 1.64% 40 0 0.0% Q4 2025 Feb 17, 2026
Assenagon Asset Management S.A. History Reduced 205,228 169 0.0% 0.0% 41 -288,499 -58.43% Q4 2025 Jan 09, 2026
AMERIPRISE FINANCIAL INC History Added to 183,537 151 0.0% 0.0% 42 +139,955 321.13% Q4 2025 Feb 17, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 174,425 143 0.0% 0.0% 43 +45,025 34.8% Q4 2025 Feb 17, 2026
Virtu Financial LLC History New 166,673 137 0.01% 44 +166,673 New Q4 2025 Feb 23, 2026
BANK OF AMERICA CORP /DE/ History Added to 156,671 129 0.0% 0.0% 45 +33,520 27.22% Q4 2025 Feb 17, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Reduced 87,775 121 0.0% 0.0% 46 -16,902 -16.15% Q4 2025 Feb 11, 2026
TWO SIGMA ADVISERS, LP History Added to 139,413 114 0.0% 0.0% 47 +18,600 15.4% Q4 2025 Feb 17, 2026
Williams & Novak, LLC History Added to 118,855 98 0.07% 0.1% 48 +41,425 53.5% Q4 2025 Feb 05, 2026
HSBC HOLDINGS PLC History No change 111,442 93 0.0% 0.0% 49 0 0.0% Q4 2025 Mar 20, 2026
GROUP ONE TRADING LLC History Added to 94,200 77 0.0% 0.0% 50 +25,600 37.32% Q4 2025 Feb 12, 2026
DEUTSCHE BANK AG\ History Added to 88,542 73 0.0% 0.0% 51 +7,960 9.88% Q4 2025 Feb 11, 2026
PERKINS CAPITAL MANAGEMENT INC History Added to 86,500 71 0.06% 0.1% 52 +15,700 22.18% Q4 2025 Feb 04, 2026
PANAGORA ASSET MANAGEMENT INC History Added to 84,989 70 0.0% 0.0% 53 +21,360 33.57% Q4 2025 Feb 13, 2026
SEI INVESTMENTS CO History Reduced 83,540 68 0.0% 0.0% 54 -5,790 -6.48% Q4 2025 Feb 13, 2026
RHUMBLINE ADVISERS History Reduced 82,495 68 0.0% 0.0% 55 -378 -0.46% Q4 2025 Feb 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 81,585 67 0.0% 0.0% 56 -107,803 -56.92% Q4 2025 Feb 17, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History Added to 77,600 63 0.0% 0.0% 57 +56,500 267.77% Q4 2025 Feb 17, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 61,100 50 0.0% 58 +61,100 New Q4 2025 Feb 17, 2026
Centiva Capital, LP History New 60,695 50 0.0% 59 +60,695 New Q4 2025 Feb 13, 2026
ALLIANCEBERNSTEIN L.P. History No change 54,730 45 0.0% 0.0% 60 0 0.0% Q4 2025 Feb 17, 2026
OXFORD ASSET MANAGEMENT LLP History New 53,526 44 0.02% 61 +53,526 New Q4 2025 Feb 17, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 50,833 42 0.0% 0.0% 62 0 0.0% Q4 2025 Feb 17, 2026
Janney Montgomery Scott LLC History New 50,032 41 0.0% 63 +50,032 New Q4 2025 Feb 11, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Reduced 46,008 37 0.0% 0.0% 64 -1,180 -2.5% Q4 2025 Feb 17, 2026
GABELLI FUNDS LLC History New 43,800 36 0.0% 65 +43,800 New Q4 2025 Feb 05, 2026
AQR CAPITAL MANAGEMENT LLC History Reduced 42,653 35 0.0% 0.0% 67 -94,954 -69.0% Q4 2025 Feb 17, 2026
INTECH INVESTMENT MANAGEMENT LLC History Reduced 42,709 35 0.0% 0.0% 66 -5,981 -12.28% Q4 2025 Feb 10, 2026
JPMORGAN CHASE & CO History Reduced 40,306 33 0.0% 0.0% 68 -142,188 -77.91% Q4 2025 Feb 11, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 40,712 33 0.0% 0.0% 69 +1,343 3.41% Q4 2025 Feb 10, 2026
XTX Topco Ltd History Reduced 37,285 30 0.0% 0.0% 70 -2,826 -7.05% Q4 2025 Feb 17, 2026
LPL Financial LLC History Reduced 34,025 28 0.0% 0.0% 71 -24,944 -42.3% Q4 2025 Feb 11, 2026
THRIVENT FINANCIAL FOR LUTHERANS History No change 31,800 26 0.0% 0.0% 72 0 0.0% Q4 2025 Feb 05, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 29,096 23 0.0% 0.0% 73 0 0.0% Q4 2025 Feb 12, 2026
Police & Firemen's Retirement System of New Jersey History No change 28,113 23 0.0% 0.0% 74 0 0.0% Q4 2025 Feb 13, 2026
Mariner, LLC History Reduced 27,602 22 0.0% 0.0% 75 -1,561 -5.35% Q4 2025 Feb 13, 2026
GLOBEFLEX CAPITAL L P History Reduced 25,045 20 0.0% 0.06% 76 -222,280 -89.87% Q4 2025 Feb 11, 2026
NINE MASTS CAPITAL Ltd History New 25,202 20 0.0% 78 +25,202 New Q4 2025 Feb 10, 2026
SIMPLEX TRADING, LLC History Added to 24,300 20 0.0% 0.0% 77 +6,015 32.9% Q4 2025 Feb 11, 2026
Graham Capital Management, L.P. History Reduced 23,748 19 0.0% 0.0% 80 -15,823 -39.99% Q4 2025 Feb 17, 2026
SG Americas Securities, LLC History Reduced 23,103 19 0.0% 0.0% 79 -11,668 -33.56% Q4 2025 Jan 09, 2026
Sagewood Asset Management LP History New 22,793 18 0.01% 82 +22,793 New Q4 2025 Feb 17, 2026
Verition Fund Management LLC History New 21,915 18 0.0% 81 +21,915 New Q4 2025 Feb 13, 2026
MARSHALL WACE, LLP History Reduced 21,914 17 0.0% 0.0% 85 -470,267 -95.55% Q4 2025 Feb 13, 2026
FRANKLIN RESOURCES INC History Added to 21,766 17 0.0% 0.0% 83 +19,557 885.33% Q4 2025 Feb 11, 2026
VOYA INVESTMENT MANAGEMENT LLC History No change 21,433 17 0.0% 0.0% 84 0 0.0% Q4 2025 Feb 12, 2026
Teton Advisors, LLC History Reduced 20,000 16 0.01% 0.04% 86 -20,000 -50.0% Q4 2025 Feb 05, 2026
GSA CAPITAL PARTNERS LLP History Reduced 18,139 15 0.0% 0.01% 87 -62,562 -77.52% Q4 2025 Feb 06, 2026
ProShare Advisors LLC History Added to 18,104 14 0.0% 0.0% 88 +763 4.4% Q4 2025 Feb 06, 2026
Engineers Gate Manager LP History New 16,810 13 0.0% 89 +16,810 New Q4 2025 Feb 17, 2026
PRUDENTIAL FINANCIAL INC History Reduced 14,525 11 0.0% 0.0% 92 -20,945 -59.05% Q4 2025 Feb 13, 2026
SAWGRASS ASSET MANAGEMENT LLC History New 14,157 11 0.0% 91 +14,157 New Q4 2025 Feb 09, 2026
ASSOCIATED BANC-CORP History New 13,675 11 0.0% 90 +13,675 New Q4 2025 Feb 06, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History New 12,296 10 0.0% 93 +12,296 New Q4 2025 Feb 13, 2026
Tower Research Capital LLC (TRC) History Added to 12,712 10 0.0% 0.0% 95 +5,148 68.06% Q4 2025 Feb 17, 2026
VICTORY CAPITAL MANAGEMENT INC History Added to 12,465 10 0.0% 0.0% 94 +58 0.47% Q4 2025 Feb 13, 2026
Fisher Asset Management, LLC History New 12,060 9 0.0% 97 +12,060 New Q4 2025 Feb 09, 2026
HRT FINANCIAL LP History New 11,827 9 0.0% 98 +11,827 New Q4 2025 Feb 12, 2026
Legal & General Group Plc History No change 11,191 9 0.0% 0.0% 96 0 0.0% Q4 2025 Feb 09, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 10,391 8 0.0% 0.0% 100 -144,024 -93.27% Q4 2025 Feb 17, 2026
MML INVESTORS SERVICES, LLC History No change 10,000 8 0.0% 0.0% 99 0 0.0% Q4 2025 Feb 13, 2026
Russell Investments Group, Ltd. History Reduced 8,401 6 0.0% 0.0% 102 -218,066 -96.29% Q4 2025 Feb 17, 2026
Ameritas Investment Partners, Inc. History No change 7,702 6 0.0% 0.0% 101 0 0.0% Q4 2025 Feb 11, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 6,085 5 0.0% 0.0% 103 -868 -12.48% Q4 2025 Feb 17, 2026
CWM, LLC History Reduced 5,283 4 0.0% 0.0% 104 -5,947 -52.96% Q4 2025 Jan 26, 2026
CITIGROUP INC History Reduced 3,715 3 0.0% 0.0% 105 -5,331 -58.93% Q4 2025 Feb 13, 2026
Global Retirement Partners, LLC History New 3,749 3 0.0% 108 +3,749 New Q4 2025 Feb 06, 2026
ROYAL BANK OF CANADA History New 2,987 3 0.0% 107 +2,987 New Q4 2025 Feb 17, 2026
AMALGAMATED BANK History Reduced 3,113 3 0.0% 0.0% 106 -32 -1.02% Q4 2025 Feb 05, 2026
Allworth Financial LP History New 2,900 2 0.0% 110 +2,900 New Q4 2025 Feb 05, 2026
HARBOUR INVESTMENTS, INC. History Reduced 3,380 2 0.0% 0.0% 109 -59 -1.72% Q4 2025 Feb 09, 2026
Rockefeller Capital Management L.P. History New 1,446 1 0.0% 112 +1,446 New Q4 2025 Mar 16, 2026
COMERICA BANK History Reduced 1,345 1 0.0% 0.0% 111 -550 -29.02% Q4 2025 Jan 29, 2026
Smartleaf Asset Management LLC History Reduced 1,517 1 0.0% 0.0% 114 -175 -10.34% Q4 2025 Feb 13, 2026
Optiver Holding B.V. History No change 1,712 1 0.0% 0.0% 113 0 0.0% Q4 2025 Feb 17, 2026
Crews Bank & Trust History No change 1,500 1 0.0% 0.0% 115 0 0.0% Q4 2025 Jan 21, 2026
Acuitas Investments, LLC History Closed out 0 0 2.56% -2,392,126 -100.0% Q3 2025 Nov 18, 2025
Bridge City Capital, LLC History Closed out 0 0 0.06% -133,156 -100.0% Q3 2025 Nov 12, 2025
MARATHON CAPITAL MANAGEMENT History Closed out 0 0 0.04% -100,000 -100.0% Q3 2025 Nov 14, 2025
ENVESTNET ASSET MANAGEMENT INC History Closed out 0 0 0.0% -59,204 -100.0% Q3 2025 Nov 05, 2025
R Squared Ltd History Closed out 0 0 0.03% -40,550 -100.0% Q3 2025 Nov 12, 2025
MetLife Investment Management, LLC History Closed out 0 0 0.0% -40,242 -100.0% Q3 2025 Nov 13, 2025
IEQ CAPITAL, LLC History Closed out 0 0 0.0% -28,464 -100.0% Q3 2025 Nov 14, 2025
OPPENHEIMER & CO INC History Closed out 0 0 0.0% -16,000 -100.0% Q3 2025 Nov 06, 2025
TWO SIGMA SECURITIES, LLC History Closed out 0 0 0.0% -13,828 -100.0% Q3 2025 Nov 14, 2025
Voleon Capital Management LP History Closed out 0 0 0.0% -11,952 -100.0% Q3 2025 Nov 14, 2025
Arax Advisory Partners History Closed out 0 0 0.0% -11,729 -100.0% Q3 2025 Nov 14, 2025
Dynamic Technology Lab Private Ltd History Closed out 0 0 0.0% -10,760 -100.0% Q3 2025 Nov 13, 2025
Abel Hall, LLC History Closed out 0 0 0.01% -10,023 -100.0% Q3 2025 Nov 17, 2025
Advisory Services Network, LLC History Closed out 0 0 0.0% -5,000 -100.0% Q3 2025 Nov 18, 2025
NISA INVESTMENT ADVISORS, LLC History Closed out 0 0 0.0% -1,198 -100.0% Q3 2025 Oct 23, 2025
EverSource Wealth Advisors, LLC History Reduced 48 0 0.0% -854 -94.68% Q4 2025 Feb 06, 2026
Sterling Capital Management LLC History Added to 985 0 +393 66.39% Q4 2025 Feb 13, 2026
IFP Advisors, Inc History Reduced 8 0 -244 -96.83% Q4 2025 Feb 06, 2026
SBI Securities Co., Ltd. History Reduced 124 0 -82 -39.81% Q4 2025 Feb 03, 2026
True Wealth Design, LLC History Reduced 18 0 -7 -28.0% Q4 2025 Jan 08, 2026
Clearstead Advisors, LLC History Closed out 0 0 -1 -100.0% Q3 2025 Nov 10, 2025
PNC FINANCIAL SERVICES GROUP, INC. History No change 143 0 0 0.0% Q4 2025 Feb 06, 2026
MAI Capital Management History No change 130 0 0 0.0% Q4 2025 Feb 13, 2026
HANTZ FINANCIAL SERVICES, INC. History No change 25 0 0 0.0% Q4 2025 Feb 09, 2026
OSAIC HOLDINGS, INC. History No change 1,000 0 0.0% 0 0.0% Q4 2025 Feb 17, 2026
HighMark Wealth Management LLC History No change 100 0 0 0.0% Q4 2025 Feb 05, 2026
Fairscale Capital, LLC History No change 479 0 0 0.0% Q4 2025 Feb 17, 2026