ACCURAY INC DEL (ARAY)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 71,500,464 shares against 118,963,696 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Share count carried from an earlier filing (cy2026q1i).
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| TCW GROUP INC | $4.1M | 18,942,059 | 0.03% | 5q | +22.5%+$747.8K |
| NEUBERGER BERMAN GROUP LLC | $1.6M | 6,073,663 | 0.00% | 31q | +3.7%+$56.4K |
| ARMISTICE CAPITAL, LLC | $1.5M | 5,736,000 | 0.02% | 9q | +1.8%+$25.8K |
| WEBER CAPITAL MANAGEMENT LLC /ADV | $1.3M | 4,932,706 | 1.08% | 3q | -2.4%-$31.6K |
| VANGUARD CAPITAL MANAGEMENT LLC | $1.1M | 4,437,800 | 0.00% | 2q | HELD |
| BlackRock, Inc. | $842.0K | 3,266,185 | 0.00% | 8q | -61.4%-$1.3M |
| AQR CAPITAL MANAGEMENT LLC | $701.0K | 2,719,032 | 0.00% | 7q | +340.3%+$541.8K |
| JANE STREET GROUP, LLC | $554.7K | 2,139,720 | 0.00% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $532.4K | 2,065,284 | 0.00% | 31q | -9.9%-$58.2K |
| DAFNA Capital Management LLC | $433.2K | 1,680,508 | 0.08% | 29q | HELD |
| UBS Group AG | $419.0K | 1,623,965 | 0.00% | 31q | +15.9%+$57.3K |
| MILLENNIUM MANAGEMENT LLC | $409.7K | 1,589,145 | 0.00% | new | NEW |
| SILVERBACK ASSET MANAGEMENT LLC | $373.8K | 1,450,000 | 0.04% | 7q | -12.1%-$51.6K |
| Squarepoint Ops LLC | $373.4K | 1,448,234 | 0.00% | 2q | +164.7%+$232.3K |
| FMR LLC | $354.7K | 1,375,746 | 0.00% | 19q | +6.7%+$22.4K |
| GEODE CAPITAL MANAGEMENT, LLC | $306.7K | 1,189,377 | 0.00% | 31q | -50.0%-$307.3K |
| Kovack Advisors, Inc. | $272.7K | 1,050,896 | 0.01% | 24q | +42.4%+$81.2K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $212.8K | 825,604 | 0.00% | 31q | +2344.3%+$204.1K |
| GOLDMAN SACHS GROUP INC | $207.0K | 802,957 | 0.00% | 31q | -6.8%-$15.1K |
| VANGUARD FIDUCIARY TRUST CO | $176.8K | 685,262 | 0.00% | 2q | -10.5%-$20.7K |
| Silverberg Bernstein Capital Management LLC | $169.9K | 658,915 | 0.07% | 11q | HELD |
| D. E. Shaw & Co., Inc. | $167.4K | 649,353 | 0.00% | 31q | -23.0%-$50.1K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $128.9K | 500,000 | 0.00% | 5q | HELD |
| STATE STREET CORP | $125.3K | 485,866 | 0.00% | 31q | -75.9%-$394.9K |
| Assenagon Asset Management S.A. | $105.2K | 408,028 | 0.00% | 9q | +100.0%+$52.6K |
| TUDOR INVESTMENT CORP ET AL | $101.1K | 392,236 | 0.00% | 22q | +85.4%+$46.6K |
| JPMORGAN CHASE & CO | $97.8K | 376,695 | 0.00% | 13q | +371.8%+$77.1K |
| Qube Research & Technologies Ltd | $89.6K | 347,512 | 0.00% | new | NEW |
| IEQ CAPITAL, LLC | $85.9K | 333,267 | 0.00% | 2q | +667.4%+$74.7K |
| North Star Investment Management Corp. | $68.2K | 264,620 | 0.00% | 18q | +60.7%+$25.8K |
| NORTHERN TRUST CORP | $67.9K | 263,559 | 0.00% | 31q | -63.2%-$116.9K |
| MORGAN STANLEY | $66.3K | 257,033 | 0.00% | 35q | -11.0%-$8.2K |
| Williams & Novak, LLC | $61.4K | 238,230 | 0.04% | 11q | +30.9%+$14.5K |
| BARCLAYS PLC | $44.5K | 172,639 | 0.00% | 31q | -6.5%-$3.1K |
| XTX Topco Ltd | $41.5K | 160,899 | 0.00% | new | NEW |
| Mariner, LLC | $32.9K | 127,442 | 0.00% | 5q | +158.9%+$20.2K |
| Invesco Ltd. | $30.6K | 118,703 | 0.00% | 31q | -63.8%-$54.0K |
| HSBC HOLDINGS PLC | $29.0K | 111,442 | 0.00% | 12q | HELD |
| WELLS FARGO & COMPANY/MN | $28.7K | 111,500 | 0.00% | 31q | -62.2%-$47.3K |
| BANK OF AMERICA CORP /DE/ | $28.4K | 110,614 | 0.00% | 15q | -35.7%-$15.8K |
| Cerity Partners LLC | $27.0K | 104,735 | 0.00% | 2q | +195.2%+$17.9K |
| MERCER GLOBAL ADVISORS INC /ADV | $27.0K | 104,580 | 0.00% | 2q | +518.4%+$22.6K |
| Schonfeld Strategic Advisors LLC | $22.6K | 87,678 | 0.00% | 3q | -33.7%-$11.5K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $19.1K | 94,961 | 0.00% | 2q | +549.0%+$16.2K |
| Tower Research Capital LLC (TRC) | $14.1K | 54,570 | 0.00% | 14q | +77.0%+$6.1K |
| Point72 Asset Management, L.P. | $12.3K | 47,552 | 0.00% | new | NEW |
| StoneX Group Inc. | $12.1K | 33,096 | 0.00% | new | NEW |
| Merit Financial Group, LLC | $11.6K | 44,802 | 0.00% | new | NEW |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $11.3K | 43,916 | 0.00% | 31q | -73.0%-$30.6K |
| GABELLI FUNDS LLC | $11.3K | 43,800 | 0.00% | 18q | HELD |
| Creative Planning | $11.0K | 42,686 | 0.00% | 2q | +202.5%+$7.4K |
| Callan Family Office, LLC | $10.9K | 42,386 | 0.00% | new | NEW |
| Vanguard Global Advisers, LLC | $10.6K | 41,222 | 0.00% | 2q | HELD |
| CAPTRUST FINANCIAL ADVISORS | $10.0K | 38,619 | 0.00% | new | NEW |
| Arax Advisory Partners | $9.4K | 36,561 | 0.00% | 2q | +121770.0%+$9.4K |
| LPL Financial LLC | $8.9K | 34,548 | 0.00% | 19q | +137.6%+$5.2K |
| CITADEL ADVISORS LLC | $8.1K | 31,551 | 0.00% | 8q | HELD |
| BRIGHTON JONES LLC | $7.1K | 27,629 | 0.00% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $6.4K | 24,719 | 0.00% | 31q | -51.3%-$6.7K |
| Pallas Capital Advisors LLC | $6.3K | 24,613 | 0.00% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $6.0K | 23,400 | 0.00% | 4q | HELD |
| HARBOUR INVESTMENTS, INC. | $6.0K | 23,329 | 0.00% | 21q | HELD |
| SEI INVESTMENTS CO | $5.7K | 22,035 | 0.00% | 31q | -75.2%-$17.2K |
| OPPENHEIMER & CO INC | $5.4K | 21,000 | 0.00% | 2q | HELD |
| PERKINS CAPITAL MANAGEMENT INC | $5.2K | 20,000 | 0.00% | 17q | -61.9%-$8.4K |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | $5.2K | options only | 0.00% | new | OPTIONS |
| R Squared Ltd | $5.0K | 19,354 | 0.00% | 2q | -5.2% |
| Corient Private Wealth LP | $4.8K | 18,489 | 0.00% | new | NEW |
| DIMENSIONAL FUND ADVISORS LP | $4.7K | 18,291 | 0.00% | 31q | -93.8%-$71.3K |
| Teton Advisors, LLC | $4.6K | 18,000 | 0.00% | 4q | HELD |
| Focus Partners Wealth | $4.1K | 15,870 | 0.00% | new | NEW |
| Integrated Wealth Concepts LLC | $3.9K | 15,038 | 0.00% | new | NEW |
| NorthCrest Asset Manangement, LLC | $3.8K | 14,265 | 0.00% | new | NEW |
| Associated Banc-Corp | $3.5K | 13,675 | 0.00% | 3q | HELD |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.4K | 13,300 | 0.00% | 16q | HELD |
| Balyasny Asset Management L.P. | $3.4K | 13,007 | 0.00% | new | NEW |
| Krilogy Financial LLC | $3.0K | 11,734 | 0.00% | new | NEW |
| SIMPLEX TRADING, LLC | $2.9K | 9,329 | 0.00% | 2q | +223.3%+$2.0K |
| ENVESTNET ASSET MANAGEMENT INC | $2.8K | 10,861 | 0.00% | 2q | +4.7% |
| Algorithmic Investment Models, LLC | $2.7K | 10,630 | 0.00% | new | NEW |
| Proficio Capital Partners LLC | $2.7K | 10,470 | 0.00% | new | NEW |
| MML INVESTORS SERVICES, LLC | $2.6K | 10,000 | 0.00% | 9q | HELD |
| Allworth Financial LP | $2.0K | 7,769 | 0.00% | 5q | +100.3%+$1.0K |
| Essential Partners LLC | $1.9K | 7,369 | 0.00% | 5q | +2920.1%+$1.8K |
| Global Retirement Partners, LLC | $1.4K | 5,255 | 0.00% | 2q | +40.2% |
| EverSource Wealth Advisors, LLC | $1.2K | 4,787 | 0.00% | 7q | +283.9% |
| Optiver Holding B.V. | $875 | 3,393 | 0.00% | 4q | +98.2% |
| True Wealth Design, LLC | $428 | 1,657 | 0.00% | 6q | +2373.1% |
| FIFTH THIRD BANCORP | $410 | 1,593 | 0.00% | 2q | -62.6% |
| Crews Bank & Trust | $387 | 1,500 | 0.00% | 7q | HELD |
| Farther Finance Advisors, LLC | $385 | 1,490 | 0.00% | 2q | +240.2% |
| OSAIC HOLDINGS, INC. | $260 | 1,000 | 0.00% | 26q | HELD |
| Larson Financial Group LLC | $237 | 920 | 0.00% | 2q | HELD |
| Rockefeller Capital Management L.P. | $227 | 882 | 0.00% | 3q | -39.0% |
| ROTHSCHILD INVESTMENT LLC | $193 | 748 | 0.00% | 2q | +204.1% |
| RHUMBLINE ADVISERS | $175 | 682 | 0.00% | 31q | -99.0%-$17.6K |
| Fortitude Family Office, LLC | $165 | 639 | 0.00% | new | NEW |
| Fairscale Capital, LLC | $123 | 479 | 0.00% | 9q | HELD |
| PNC Financial Services Group, Inc. | $37 | 143 | 0.00% | 11q | HELD |
| SJS Investment Consulting Inc. | $30 | 115 | 0.00% | 2q | +283.3% |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-05 | 13G/A | Neuberger Berman Group LLCwith 1 co-filers | 4.6% |
| 2026-07-27 | 13G/A | BlackRock, Inc. | 1.7% |
| 2026-07-07 | 13G | Neuberger Berman Group LLCwith 1 co-filers | 5.1% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 108 | $17.6M | 71,500,464 | 26 | 34 | 27 | 0.0% |
| Q1 2026 | 120 | $27.3M | 75,120,688 | 25 | 39 | 29 | 0.1% |
| Q4 2025 | 116 | $60.4M | 76,699,854 | 14 | 32 | 48 | 1.0% |
| Q3 2025 | 119 | $99.7M | 59,644,151 | 17 | 37 | 38 | 0.1% |
| Q2 2025 | 117 | $93.7M | 72,487,788 | 13 | 37 | 38 | 0.1% |
| Q1 2025 | 120 | $102.4M | 57,152,538 | 7 | 42 | 41 | 0.2% |
| Q4 2024 | 125 | $108.9M | 54,973,444 | 12 | 38 | 36 | 0.2% |
| Q3 2024 | 118 | $98.4M | 54,663,028 | 20 | 36 | 31 | 0.1% |
| Q2 2024 | 110 | $102.3M | 55,976,084 | 12 | 35 | 37 | 0.4% |
| Q1 2024 | 109 | $147.9M | 59,529,142 | 8 | 32 | 37 | 0.6% |
| Q4 2023 | 117 | $173.3M | 60,343,293 | 10 | 33 | 35 | 1.5% |
| Q3 2023 | 107 | $165.0M | 60,353,228 | 14 | 37 | 25 | 0.6% |
| Q2 2023 | 110 | $242.6M | 62,377,478 | 32 | 29 | 28 | 0.6% |
| Q1 2023 | 96 | $158.0M | 53,059,820 | 14 | 31 | 22 | 0.2% |
| Q4 2022 | 83 | $94.5M | 45,145,035 | 15 | 22 | 24 | 0.2% |
| Q3 2022 | 103 | $124.6M | 59,904,927 | 6 | 29 | 42 | 0.0% |
| Q2 2022 | 119 | $121.5M | 61,505,938 | 14 | 41 | 34 | 0.8% |
| Q1 2022 | 144 | $232.1M | 69,967,783 | 19 | 44 | 49 | 0.2% |
| Q4 2021 | 139 | $335.9M | 70,050,756 | 20 | 44 | 45 | 0.6% |
| Q3 2021 | 129 | $266.7M | 67,374,037 | 18 | 35 | 50 | 0.3% |
| Q2 2021 | 125 | $327.0M | 72,013,895 | 11 | 46 | 42 | 0.3% |
| Q1 2021 | 135 | $343.3M | 69,139,588 | 20 | 48 | 43 | 0.4% |
| Q4 2020 | 125 | $278.3M | 66,365,734 | 24 | 44 | 40 | 0.6% |
| Q3 2020 | 113 | $155.9M | 64,853,677 | 9 | 30 | 38 | 0.1% |
| Q2 2020 | 120 | $133.0M | 65,366,893 | 16 | 34 | 31 | 0.2% |
| Q1 2020 | 113 | $124.5M | 65,336,674 | 19 | 30 | 37 | 0.3% |
| Q4 2019 | 119 | $193.8M | 68,640,912 | 14 | 33 | 43 | 0.1% |
| Q3 2019 | 117 | $192.0M | 69,208,051 | 11 | 36 | 46 | 0.1% |
| Q2 2019 | 126 | $281.6M | 71,054,062 | 14 | 49 | 35 | 2.3% |
| Q1 2019 | 139 | $361.6M | 74,128,209 | 19 | 53 | 36 | 2.2% |
| Q4 2018 | 141 | $244.7M | 71,517,245 | 4 | 5 | 1 | 0.3% |