ARAY
Accuray Inc
$0.25
-0.01 (-3.85%)
At close · Jul 2
View the 10-Q filed May 6, 2026
Customer concentration
— top customer 17% of revenue
One customer — 17% of revenue (the three months ended March 31, 2026)
“The JV represented approximately 17% and 21% of our total net revenue during the three months ended March 31, 2026 and 2025 respectively”
One customer — 16% of revenue (the nine months ended March 31, 2026)
“and represented approximately 16% and 27% of our total net revenue during the nine months ended March 31, 2026 and 2025 respectively.”
One customer — 13% of receivables (As of March 31, 2026)
“As of March 31, 2026, and June 30, 2025, the JV represented approximately 13% and 33%, respectively, of our total accounts receivable balance.”
Market Cap
$30.32M
Shares
118,963,696
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 125
Total Value: $29,281,731
Total Shares: 75,081,569
Showing 1–100
of 125 holdings by value
· page 1 of 2
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 125 13F filers · Δ vs Dec 31, 2025Top Holder
20.6%
+0.8 pts
Top 5
53.9%
+2.9 pts
Top 10
71.8%
+1.9 pts
HHI
820
Broadly held+58
Quarterly Activity
vs Dec 31, 2025
New
29
Increased
40
Decreased
31
Sold Out
29
Unchanged
25
Holder count:
0
Institutional value:
-54.3%
Shares held:
-3.9%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid ARMISTICE CAPITAL, LLC | +1,136,000 | 5,636,000 | |
| Mega UBS Group AG | +1,036,281 | 1,401,766 | |
| Mega NEUBERGER BERMAN GROUP LLC | +888,096 | 5,855,064 | |
| Mega AQR CAPITAL MANAGEMENT LLC | +574,824 | 617,477 | |
| Large MACKENZIE FINANCIAL CORP | +428,274 | 2,346,360 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −1,458,228 | 28,600 | |
| Mid HEARTLAND ADVISORS INC | −1,350,857 | 1,977,450 | |
| Mega D. E. Shaw & Co., Inc. | −839,623 | 843,646 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | −571,448 | 162,505 | |
| Mid North Star Investment Management Corp. | −519,700 | 164,620 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 4,430,392 | $1,727,852 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 765,448 | $298,524 | |
| Large Squarepoint Ops LLC | 547,076 | $213,359 | |
| Large IEQ CAPITAL, LLC | 43,427 | $16,936 | |
| Mega Vanguard Global Advisers, LLC | 41,222 | $16,076 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 5,818,576 | $4,771,231 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | 602,114 | $493,733 | |
| Mega JANE STREET GROUP, LLC | 328,043 | $268,995 | |
| Mega AMERIPRISE FINANCIAL INC | 183,537 | $150,500 | |
| Mid Virtu Financial LLC | 166,673 | $136,671 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large TCW GROUP INC | $6,032,501 | 20.60% | 15,467,952 | Shares | Defined | 2026-05-14 | ||||
| Mega BlackRock, Inc. | $3,298,776 | 11.27% | 8,458,409 | Shares | Sole | 2026-05-13 | ||||
| Mega NEUBERGER BERMAN GROUP LLC | $2,283,474 | 7.80% | 5,855,064 | Shares | Defined | 2026-05-14 | ||||
| Mid ARMISTICE CAPITAL, LLC | $2,198,040 | 7.51% | 5,636,000 | Shares | Sole | 2026-05-15 | ||||
| Micro WEBER CAPITAL MANAGEMENT LLC /ADV | $1,971,564 | 6.73% | 5,055,294 | Shares | Sole | 2026-04-23 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $1,727,852 | 5.90% | 4,430,392 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $928,526 | 3.17% | 2,380,839 | Shares | Defined | 2026-05-15 | ||||
| Large MACKENZIE FINANCIAL CORP | $915,080 | 3.13% | 2,346,360 | Shares | Sole | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $893,483 | 3.05% | 2,290,984 | Shares | Sole | 2026-05-14 | ||||
| Mega STATE STREET CORP | $786,884 | 2.69% | 2,017,653 | Shares | Defined | 2026-05-15 | ||||
| Mid HEARTLAND ADVISORS INC | $771,205 | 2.63% | 1,977,450 | Shares | Defined | 2026-05-06 | ||||
| Small DAFNA Capital Management LLC | $655,398 | 2.24% | 1,680,508 | Shares | Sole | 2026-05-15 | ||||
| Small SILVERBACK ASSET MANAGEMENT LLC | $643,500 | 2.20% | 1,650,000 | Shares | Sole | 2026-05-21 | ||||
| Mega UBS Group AG | $546,687 | 1.87% | 1,401,766 | Shares | Defined | 2026-05-05 | ||||
| Mega FMR LLC | $502,627 | 1.72% | 1,288,788 | Shares | Defined | 2026-05-15 | ||||
| Small Parkman Healthcare Partners LLC | $344,985 | 1.18% | 884,578 | Shares | Sole | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $336,036 | 1.15% | 861,635 | Shares | Defined | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $329,021 | 1.12% | 843,646 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $298,524 | 1.02% | 765,448 | Shares | Defined | 2026-05-08 | ||||
| Mid Kovack Advisors, Inc. | $287,857 | 0.98% | 738,096 | Shares | Sole | 2026-05-13 | ||||
| Mega NORTHERN TRUST CORP Bank | $279,646 | 0.96% | 717,045 | Shares | Defined | 2026-05-14 | ||||
| Small Silverberg Bernstein Capital Management LLC | $255,715 | 0.87% | 655,681 | Shares | Sole | 2026-04-16 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $240,813 | 0.82% | 617,477 | Shares | Other | 2026-05-15 | ||||
| Large Squarepoint Ops LLC | $213,359 | 0.73% | 547,076 | Shares | Defined | 2026-05-15 | ||||
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $195,000 | 0.67% | 500,000 | Shares | Sole | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $153,765 | 0.53% | 394,270 | Shares | Defined | 2026-05-13 | ||||
| Mega Mitsubishi UFJ Asset Management Co., Ltd. | $130,268 | 0.44% | 334,023 | Shares | Defined | 2026-05-12 | ||||
| Mega Invesco Ltd. | $127,986 | 0.44% | 328,175 | Shares | Defined | 2026-05-12 | ||||
| Mega Nuveen, LLC | $115,210 | 0.39% | 295,412 | Shares | Defined | 2026-04-30 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $115,011 | 0.39% | 294,903 | Shares | Sole | 2026-05-07 | ||||
| Mega MORGAN STANLEY | $112,634 | 0.38% | 288,813 | Shares | Defined | 2026-05-15 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $95,590 | 0.33% | 245,107 | Shares | Defined | 2026-05-06 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $93,273 | 0.32% | 239,163 | Shares | Sole | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $85,782 | 0.29% | 219,959 | Shares | Defined | 2026-05-05 | ||||
| Large TUDOR INVESTMENT CORP ET AL | $82,522 | 0.28% | 211,597 | Shares | Defined | 2026-05-15 | ||||
| Large Assenagon Asset Management S.A. | $79,565 | 0.27% | 204,015 | Shares | Sole | 2026-04-20 | ||||
| Mega BARCLAYS PLC | $71,997 | 0.25% | 184,610 | Shares | Defined | 2026-05-15 | ||||
| Micro Williams & Novak, LLC | $70,991 | 0.24% | 182,030 | Shares | Sole | 2026-04-21 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $67,122 | 0.23% | 172,109 | Shares | Defined | 2026-05-18 | ||||
| Mid North Star Investment Management Corp. | $64,201 | 0.22% | 164,620 | Shares | Sole | 2026-04-23 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $63,376 | 0.22% | 162,505 | Shares | Sole | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $57,543 | 0.20% | 147,547 | Shares | Defined | 2026-05-11 | ||||
| Large Schonfeld Strategic Advisors LLC | $51,593 | 0.18% | 132,292 | Shares | Sole | 2026-05-15 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $49,945 | 0.17% | 128,065 | Shares | Sole | 2026-05-08 | ||||
| Mega HSBC HOLDINGS PLC | $43,462 | 0.15% | 111,442 | Shares | Defined | 2026-04-30 | ||||
| Large SEI INVESTMENTS CO | $34,689 | 0.12% | 88,948 | Shares | Sole | 2026-05-13 | ||||
| Mega JPMORGAN CHASE & CO | $31,137 | 0.11% | 79,843 | Shares | Defined | 2026-05-13 | ||||
| Mega RHUMBLINE ADVISERS | $27,056 | 0.09% | 69,376 | Shares | Sole | 2026-05-12 | ||||
| Large MARSHALL WACE, LLP | $26,812 | 0.09% | 68,751 | Shares | Other | 2026-05-15 | ||||
| Mega FRANKLIN RESOURCES INC | $25,615 | 0.09% | 65,681 | Shares | Defined | 2026-05-13 | ||||
| Large PANAGORA ASSET MANAGEMENT INC | $21,702 | 0.07% | 55,648 | Shares | Sole | 2026-05-14 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $21,344 | 0.07% | 54,730 | Shares | Defined | 2026-05-15 | ||||
| Small PERKINS CAPITAL MANAGEMENT INC | $20,475 | 0.07% | 52,500 | Shares | Sole | 2026-04-23 | ||||
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $19,824 | 0.07% | 50,833 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $19,802 | 0.07% | 50,775 | Shares | Defined | 2026-05-12 | ||||
| Large Janney Montgomery Scott LLC | $19,512 | 0.07% | 50,032 | Shares | Sole | 2026-04-22 | ||||
| Large Mariner, LLC | $19,198 | 0.07% | 49,226 | Shares | Sole | 2026-05-13 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $18,380 | 0.06% | 47,130 | Shares | Defined | 2026-05-15 | ||||
| Large GABELLI FUNDS LLC | $17,082 | 0.06% | 43,800 | Shares | Sole | 2026-05-14 | ||||
| Large IEQ CAPITAL, LLC | $16,936 | 0.06% | 43,427 | Shares | Other | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $16,076 | 0.05% | 41,222 | Shares | Defined | 2026-05-08 | ||||
| Large Cerity Partners LLC | $13,838 | 0.05% | 35,484 | Shares | Sole | 2026-05-15 | ||||
| Large Thrivent Financial for Lutherans | $13,291 | 0.05% | 34,080 | Shares | Sole | 2026-05-01 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $13,173 | 0.04% | 33,777 | Shares | Other | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $12,027 | 0.04% | 30,839 | Shares | Defined | 2026-05-15 | ||||
| Mid INTECH INVESTMENT MANAGEMENT LLC | $11,613 | 0.04% | 29,777 | Shares | Sole | 2026-05-08 | ||||
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $11,347 | 0.04% | 29,096 | Shares | Sole | 2026-05-06 | ||||
| Mega CITADEL ADVISORS LLC | $11,154 | 0.04% | 28,600 | Put | Defined | 2026-05-15 | ||||
| Large Police & Firemen's Retirement System of New Jersey Pension | $10,964 | 0.04% | 28,113 | Shares | Defined | 2026-04-29 | ||||
| Large CWM, LLC | $10,420 | 0.04% | 26,718 | Shares | Sole | 2026-05-14 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $9,126 | 0.03% | 23,400 | Shares | Sole | 2026-05-15 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $9,110 | 0.03% | 23,361 | Shares | Sole | 2026-05-15 | ||||
| Mid OPPENHEIMER & CO INC | $8,190 | 0.03% | 21,000 | Shares | Sole | 2026-04-24 | ||||
| Small R Squared Ltd | $7,963 | 0.03% | 20,418 | Shares | Sole | 2026-04-29 | ||||
| Small Teton Advisors, LLC | $7,020 | 0.02% | 18,000 | Shares | Sole | 2026-05-14 | ||||
| Small FLOW TRADERS U.S. LLC | $6,923 | 0.02% | 17,752 | Shares | Sole | 2026-05-15 | ||||
| Large MERCER GLOBAL ADVISORS INC /ADV | $6,595 | 0.02% | 16,911 | Shares | Sole | 2026-05-15 | ||||
| Small Abel Hall, LLC | $6,406 | 0.02% | 16,427 | Shares | Sole | 2026-04-28 | ||||
| Large PRUDENTIAL FINANCIAL INC | $6,241 | 0.02% | 16,005 | Shares | Defined | 2026-05-13 | ||||
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $5,706 | 0.02% | 14,633 | Shares | Sole | 2026-04-08 | ||||
| Mega LPL Financial LLC | $5,670 | 0.02% | 14,541 | Shares | Sole | 2026-05-06 | ||||
| Large ProShare Advisors LLC | $5,601 | 0.02% | 14,364 | Shares | Sole | 2026-04-27 | ||||
| Large Creative Planning | $5,503 | 0.02% | 14,112 | Shares | Sole | 2026-05-12 | ||||
| Small SAWGRASS ASSET MANAGEMENT LLC | $5,394 | 0.02% | 13,832 | Shares | Sole | 2026-05-01 | ||||
| Mid Associated Banc-Corp | $5,333 | 0.02% | 13,675 | Shares | Defined | 2026-05-01 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $5,187 | 0.02% | 13,300 | Shares | Sole | 2026-05-15 | ||||
| Mega VICTORY CAPITAL MANAGEMENT INC | $5,034 | 0.02% | 12,908 | Shares | Sole | 2026-05-15 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $4,406 | 0.02% | 11,298 | Shares | Sole | 2026-05-15 | ||||
| Mega ENVESTNET ASSET MANAGEMENT INC | $4,047 | 0.01% | 10,378 | Shares | Sole | 2026-05-04 | ||||
| Mega PRINCIPAL FINANCIAL GROUP INC | $4,007 | 0.01% | 10,275 | Shares | Defined | 2026-05-04 | ||||
| Large MML INVESTORS SERVICES, LLC | $3,900 | 0.01% | 10,000 | Shares | Defined | 2026-05-04 | ||||
| Mega Legal & General Group Plc | $3,675 | 0.01% | 9,424 | Shares | Defined | 2026-05-08 | ||||
| Large Russell Investments Group, Ltd. | $3,276 | 0.01% | 8,401 | Shares | Defined | 2026-05-08 | ||||
| Mid Ameritas Investment Partners, Inc. | $3,003 | 0.01% | 7,702 | Shares | Other | 2026-05-13 | ||||
| Mega CITIGROUP INC | $2,014 | 0.01% | 5,165 | Shares | Defined | 2026-05-11 | ||||
| Large FIFTH THIRD BANCORP Bank | $1,659 | 0.01% | 4,256 | Shares | Defined | 2026-05-01 | ||||
| Mid Allworth Financial LP | $1,512 | 0.01% | 3,878 | Shares | Sole | 2026-05-15 | ||||
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension | $1,199 | 0.00% | 3,075 | Shares | Sole | 2026-05-14 | ||||
| Mid SIMPLEX TRADING, LLC | $1,125 | 0.00% | 2,886 | Shares | Sole | 2026-05-14 | ||||
| Mid Optiver Holding B.V. | $667 | 0.00% | 1,712 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||