ACCURAY INC - Common Stock (ARAY) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
ARAY on Nasdaq
Shares outstanding
113,422,534
Price per share
$0.80
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
77,320,072
Total reported value
$60,255,040
% of total 13F portfolios
0%
Share change
-2,968,181
Value change
-$4,913,685
Number of holders
121
Price from insider filings
$0.80
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ACCURAY INC - Common Stock (ARAY) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
TCW GROUP INC 10% $18,935,878 11,909,357 The TCW Group, Inc., on behalf of the TCW Business Unit 06 Jun 2025
BlackRock, Inc. 6.5% $10,345,896 6,718,114 BlackRock, Inc. 31 Mar 2025
VANGUARD GROUP INC 5.1% +5.4% $4,797,998 +$281,930 5,818,576 +6.2% The Vanguard Group 31 Dec 2025
Aevum Pension Fund 5.4% +6% $8,316,000 +$400,400 5,400,000 +5.1% Aevum Pension Fund 31 Dec 2024
Neuberger Berman Group LLC 4.7% $7,182,051 5,242,373 Neuberger Berman Group LLC 31 Jul 2025

As of 31 Dec 2025, 121 institutional investors reported holding 77,320,072 shares of ACCURAY INC - Common Stock (ARAY). This represents 68% of the company’s total 113,422,534 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ACCURAY INC - Common Stock (ARAY) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
TCW GROUP INC 14% 15,467,952 0% 0.07% $9,292,713
BlackRock, Inc. 7.5% 8,547,129 -2.5% 0% $7,047,963
VANGUARD GROUP INC 5.1% 5,818,576 +6.2% 0% $4,800,325
WEBER CAPITAL MANAGEMENT LLC /ADV 4.5% 5,055,294 0% 3.9% $4,168,595
NEUBERGER BERMAN GROUP LLC 4.4% 4,966,968 -6% 0% $4,092,807
ARMISTICE CAPITAL, LLC 4% 4,500,000 +35% 0.09% $3,710,700
HEARTLAND ADVISORS INC 2.9% 3,328,307 -33% 0.15% $2,744,522
GEODE CAPITAL MANAGEMENT, LLC 2.2% 2,476,344 -0.56% 0% $2,042,307
RENAISSANCE TECHNOLOGIES LLC 2.2% 2,452,607 -1.3% 0% $2,022,420
STATE STREET CORP 1.8% 1,996,467 +0.08% 0% $1,646,287
MACKENZIE FINANCIAL CORP 1.7% 1,918,086 +76% 0% $1,537,959
D. E. Shaw & Co., Inc. 1.5% 1,683,269 -6.1% 0% $1,388,024
SILVERBACK ASSET MANAGEMENT LLC 1.4% 1,532,519 +44% 0.19% $1,263,715
DAFNA Capital Management LLC 1.2% 1,395,508 +14% 0.27% $1,150,736
FMR LLC 0.94% 1,063,632 +22% 0% $877,071
Kovack Advisors, Inc. 0.84% 953,075 -7.1% 0.04% $785,906
CITADEL ADVISORS LLC 0.79% 892,328 +35% 0% $735,813
Parkman Healthcare Partners LLC 0.75% 852,012 0.07% $702,569
GOLDMAN SACHS GROUP INC 0.68% 773,774 +35% 0% $638,054
NORTHERN TRUST CORP 0.67% 760,594 -6.9% 0% $627,186
JACOBS LEVY EQUITY MANAGEMENT, INC 0.65% 733,953 +40% 0% $605,218
North Star Investment Management Corp. 0.6% 684,320 -41% 0.04% $564,290
Silverberg Bernstein Capital Management LLC 0.57% 648,548 +2.4% 0.31% $534,793
Connor, Clark & Lunn Investment Management Ltd. 0.53% 602,114 +2.8% 0% $496,503
ACADIAN ASSET MANAGEMENT LLC 0.5% 570,089 +84% 0% $467,000

Institutional Holders of ACCURAY INC - Common Stock (ARAY) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 77,320,072 $60,255,040 -$4,913,685 $0.82 121
2025 Q3 60,001,066 $100,180,848 -$1,355,075 $1.67 124
2025 Q2 73,144,282 $94,616,692 +$18,303,516 $1.37 124
2025 Q1 57,280,141 $102,555,357 +$5,000,240 $1.79 127
2024 Q4 54,790,484 $108,462,413 -$612,268 $1.98 131
2024 Q3 55,273,478 $99,491,658 -$1,132,953 $1.80 125
2024 Q2 56,546,409 $102,909,820 -$12,245,302 $1.82 114
2024 Q1 61,933,521 $152,971,932 -$3,768,100 $2.47 117
2023 Q4 63,470,515 $179,637,196 -$2,968,992 $2.83 127
2023 Q3 64,056,101 $174,232,976 -$6,932,858 $2.72 114
2023 Q2 66,613,041 $257,801,887 +$27,666,990 $3.87 116
2023 Q1 59,856,675 $177,897,491 +$8,781,556 $2.97 112
2022 Q4 57,183,950 $119,499,883 -$5,041,834 $2.09 104
2022 Q3 59,466,960 $123,682,666 -$5,514,684 $2.08 101
2022 Q2 61,466,968 $120,500,134 -$22,882,991 $1.96 113
2022 Q1 69,953,335 $231,492,434 +$2,188,575 $3.31 139
2021 Q4 69,645,561 $331,987,197 +$9,635,567 $4.77 136
2021 Q3 67,372,354 $265,964,765 -$13,001,613 $3.95 127
2021 Q2 70,609,601 $319,088,190 +$5,486,849 $4.52 124
2021 Q1 69,139,124 $341,987,324 +$14,275,160 $4.95 132
2020 Q4 66,332,505 $276,527,663 +$1,018,979 $4.17 122
2020 Q3 64,851,285 $155,624,642 -$246,598 $2.40 110
2020 Q2 65,365,193 $132,688,162 -$345,040 $2.03 115
2020 Q1 65,248,279 $123,935,969 -$6,107,649 $1.90 105
2019 Q4 67,410,487 $190,085,841 -$5,158,525 $2.82 113
2019 Q3 69,175,353 $191,624,868 -$6,513,085 $2.77 112
2019 Q2 70,890,527 $274,342,618 -$8,031,774 $3.87 123
2019 Q1 72,475,112 $345,688,015 +$14,277,418 $4.77 133
2018 Q4 70,520,673 $240,461,606 -$13,222,156 $3.41 136
2018 Q3 74,025,920 $333,131,952 +$11,174,888 $4.50 122
2018 Q2 73,209,492 $300,160,314 -$5,105,108 $4.10 119
2018 Q1 74,165,561 $370,467,716 +$21,786,529 $5.00 124
2017 Q4 69,934,360 $301,087,977 +$11,566,703 $4.30 113
2017 Q3 67,150,426 $268,595,232 +$3,946,278 $4.00 106
2017 Q2 65,829,745 $312,688,548 -$28,452,740 $4.75 105
2017 Q1 71,816,492 $341,122,336 +$24,590,143 $4.75 122
2016 Q4 72,441,361 $333,358,156 -$16,763,182 $4.60 121
2016 Q3 75,718,549 $481,919,464 -$16,841,819 $6.37 127
2016 Q2 76,854,864 $399,051,315 -$19,054,589 $5.19 131
2016 Q1 80,223,948 $463,001,143 -$6,672,916 $5.78 128
2015 Q4 81,126,898 $547,723,105 +$13,786,517 $6.75 129
2015 Q3 78,955,342 $394,416,571 -$1,280,419 $4.99 125
2015 Q2 78,346,797 $527,899,114 -$105,913,868 $6.74 127
2015 Q1 87,597,880 $814,639,118 +$4,182,736 $9.30 133
2014 Q4 88,982,899 $671,743,067 +$39,791,859 $7.55 126
2014 Q3 83,494,592 $606,175,591 +$1,088,944 $7.26 145
2014 Q2 82,540,857 $726,135,209 -$16,366,409 $8.80 141
2014 Q1 82,987,503 $796,570,742 +$5,539,475 $9.60 130