ACCURAY INC DEL (ARAY)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
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 incl. $3.1K options CALL | 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 | -24.4%-$9.3K |
| 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 |
| 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 |
| Virtu Financial LLC | $14.0K | 54,499 | 0.00% | new | NEW |
| MERCER GLOBAL ADVISORS INC /ADV | $13.5K | 52,290 | 0.00% | 2q | +209.2%+$9.1K |
| Janney Montgomery Scott LLC | $13.0K | 50,032 | 0.00% | 3q | HELD |
| Point72 Asset Management, L.P. | $12.3K | 47,552 | 0.00% | new | NEW |
| StoneX Group Inc. | $12.1K | 33,096 | 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 |
| Thrivent Financial for Lutherans | $9.0K | 34,080 | 0.00% | 8q | HELD |
| 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 |
| Merit Financial Group, LLC | $5.8K | 22,401 | 0.00% | new | NEW |
| 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 CALL | options only | 0.00% | new | OPTIONS |
| R Squared Ltd | $5.0K | 19,354 | 0.00% | 2q | -5.2% |
| Corient Private Wealth LP | $4.8K | 18,574 | 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 |
| SG Americas Securities, LLC | $4.0K | 15,966 | 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 incl. $516 options PUT | 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 |
| BFC Planning, Inc. | $2.6K | 10,240 | 0.00% | 7q | HELD |
| 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% |
Showing the largest 100 of 113 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-13 | 2026-10-08 | Directors or officers departed or appointed | filing |
| 2026-10-06 | 2026-10-05 | Directors or officers departed or appointed | filing |
| 2026-08-06 | 2026-08-04 | Delisting notice | filing |
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 |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 13 | $1.7M | 6,385,687 | 0 | 1 | 9 | 0.0% |
| Q2 2026 | 113 | $17.7M | 71,590,675 | 28 | 34 | 27 | 0.0% |
| Q1 2026 | 127 | $27.5M | 75,658,413 | 26 | 40 | 32 | 0.1% |
| Q4 2025 | 127 | $61.2M | 77,674,986 | 17 | 33 | 53 | 1.0% |
| Q3 2025 | 128 | $100.7M | 60,233,289 | 18 | 40 | 40 | 0.1% |
| Q2 2025 | 127 | $94.8M | 73,193,964 | 15 | 41 | 40 | 0.1% |
| Q1 2025 | 129 | $102.9M | 57,343,973 | 9 | 45 | 43 | 0.2% |
| Q4 2024 | 133 | $109.7M | 55,354,177 | 12 | 41 | 37 | 0.2% |
| Q3 2024 | 126 | $99.6M | 55,315,154 | 24 | 37 | 32 | 0.1% |
| Q2 2024 | 116 | $103.5M | 56,588,860 | 13 | 39 | 37 | 0.5% |
| Q1 2024 | 119 | $155.7M | 62,598,296 | 9 | 36 | 40 | 0.7% |
| Q4 2023 | 130 | $184.1M | 63,881,466 | 13 | 36 | 38 | 1.8% |
| Q3 2023 | 118 | $175.8M | 64,056,101 | 18 | 38 | 28 | 0.9% |
| Q2 2023 | 119 | $259.5M | 66,613,041 | 34 | 32 | 31 | 0.6% |
| Q1 2023 | 112 | $180.0M | 60,410,315 | 16 | 34 | 28 | 0.2% |
| Q4 2022 | 105 | $119.7M | 57,188,224 | 17 | 29 | 33 | 0.1% |
| Q3 2022 | 101 | $124.9M | 60,031,280 | 6 | 29 | 41 | 0.0% |
| Q2 2022 | 118 | $121.8M | 61,644,523 | 14 | 41 | 33 | 0.8% |
| Q1 2022 | 141 | $252.6M | 76,178,912 | 19 | 43 | 47 | 0.2% |
| Q4 2021 | 137 | $447.6M | 93,469,111 | 20 | 43 | 44 | 0.5% |
| Q3 2021 | 127 | $364.9M | 92,246,666 | 18 | 33 | 50 | 0.2% |
| Q2 2021 | 123 | $406.7M | 89,644,676 | 11 | 46 | 41 | 0.2% |
| Q1 2021 | 131 | $481.8M | 97,125,826 | 19 | 47 | 42 | 0.3% |
| Q4 2020 | 123 | $335.1M | 80,003,021 | 23 | 44 | 39 | 0.5% |
| Q3 2020 | 112 | $155.8M | 64,828,826 | 9 | 29 | 38 | 0.1% |
| Q2 2020 | 118 | $196.2M | 96,523,562 | 15 | 34 | 30 | 0.1% |
| Q1 2020 | 112 | $124.5M | 65,309,322 | 19 | 29 | 37 | 0.3% |
| Q4 2019 | 117 | $286.5M | 101,530,479 | 14 | 32 | 42 | 0.1% |
| Q3 2019 | 114 | $221.6M | 79,914,312 | 11 | 34 | 45 | 0.1% |
| Q2 2019 | 123 | $393.7M | 100,035,667 | 14 | 48 | 34 | 1.7% |
| Q1 2019 | 136 | $499.9M | 103,114,271 | 19 | 51 | 36 | 1.6% |
| Q4 2018 | 138 | $344.6M | 100,819,698 | 4 | 4 | 1 | 0.2% |
