Accuray Inc
ARAY- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001138723
No open-market purchases or sales by Accuray Inc insiders were filed in the last 90 days; 111 institutions reported holding it in 13F filings for Q2 2026, worth $17.7M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Accuray Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 111
- −12 vs. Q1 2026
- Shares held
- 71.6M
- −4.04M (−5.3%) vs. Q1 2026
- Total value
- $17.7M
- −$9.78M (−35.6%) vs. Q1 2026
- New holders
- 27
- 35 more added
- Sold out
- 39
- 28 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARAY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 111 | $17.7M |
| Q1 2026 | 125 | $27.4M |
| Q4 2025 | 125 | $60.6M |
| Q3 2025 | 129 | $101.6M |
| Q2 2025 | 127 | $94.6M |
| Q1 2025 | 129 | $102.6M |
| Q4 2024 | 132 | $109.5M |
| Q3 2024 | 126 | $99.6M |
| Q2 2024 | 115 | $103.0M |
| Q1 2024 | 117 | $154.6M |
| Q4 2023 | 127 | $180.8M |
| Q3 2023 | 114 | $174.2M |
| Q2 2023 | 116 | $257.8M |
| Q1 2023 | 114 | $179.5M |
| Q4 2022 | 108 | $119.5M |
| Q3 2022 | 106 | $124.6M |
| Q2 2022 | 123 | $126.6M |
| Q1 2022 | 144 | $231.6M |
| Q4 2021 | 142 | $333.7M |
| Q3 2021 | 133 | $266.0M |
| Q2 2021 | 130 | $326.0M |
| Q1 2021 | 136 | $342.0M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TCW Group Inc | 18,942,059 | $4.08M | 0.03% | +3,474,107+22.5% | Added |
| Neuberger Berman Group LLC | 6,073,663 | $1.57M | 0.00% | +218,599+3.7% | Added |
| Armistice Capital, LLC | 5,736,000 | $1.48M | 0.04% | +100,000+1.8% | Added |
| Weber Capital Management LLC | 4,932,706 | $1.27M | 1.08% | −122,588−2.4% | Reduced |
| Vanguard Capital Management LLC | 4,437,800 | $1.14M | 0.00% | +7,408+0.2% | Added |
| BlackRock, Inc. | 3,266,185 | $842.0K | 0.00% | −5,192,224−61.4% | Reduced |
| AQR Capital Management LLC | 2,719,032 | $701.0K | 0.00% | +2,101,555+340.3% | Added |
| Jane Street Group, LLC | 2,139,720 | $551.6K | 0.00% | +2,139,720 | New |
| Renaissance Technologies LLC | 2,065,284 | $532.4K | 0.00% | −225,700−9.9% | Reduced |
| DAFNA Capital Management LLC | 1,680,508 | $433.2K | 0.08% | 00.0% | Unchanged |
| UBS Group AG | 1,623,965 | $419.0K | 0.00% | +222,199+15.9% | Added |
| Millennium Management LLC | 1,589,145 | $409.7K | 0.00% | +1,589,145 | New |
| Silverback Asset Management LLC | 1,450,000 | $373.8K | 0.05% | −200,000−12.1% | Reduced |
| Squarepoint Ops LLC | 1,448,234 | $373.4K | 0.00% | +901,158+164.7% | Added |
| FMR LLC | 1,375,746 | $354.7K | 0.00% | +86,958+6.7% | Added |
| Geode Capital Management, LLC | 1,189,377 | $306.7K | 0.00% | −1,191,462−50.0% | Reduced |
| Kovack Advisors, Inc. | 1,050,896 | $272.7K | 0.01% | +312,800+42.4% | Added |
| Susquehanna International Group, LLP | 825,604 | $212.8K | 0.00% | +791,827+2,344.3% | Added |
| Goldman Sachs Group Inc | 802,957 | $207.0K | 0.00% | −58,678−6.8% | Reduced |
| Vanguard Fiduciary Trust Co | 685,262 | $176.8K | 0.00% | −80,186−10.5% | Reduced |
| Silverberg Bernstein Capital Management LLC | 658,915 | $169.9K | 0.07% | +3,234+0.5% | Added |
| D. E. Shaw & Co., Inc. | 649,353 | $167.4K | 0.00% | −194,293−23.0% | Reduced |
| Tenor Capital Management Co., L.P. | 500,000 | $128.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 485,866 | $125.3K | 0.00% | −1,531,787−75.9% | Reduced |
| Assenagon Asset Management S.A. | 408,028 | $105.2K | 0.00% | +204,013+100.0% | Added |
| Tudor Investment Corp Et Al | 392,236 | $101.1K | 0.00% | +180,639+85.4% | Added |
| JPMorgan Chase & Co | 376,695 | $97.8K | 0.00% | +296,852+371.8% | Added |
| Qube Research & Technologies Ltd | 347,512 | $89.6K | 0.00% | +347,512 | New |
| Ieq Capital, LLC | 333,267 | $85.9K | 0.00% | +289,840+667.4% | Added |
| North Star Investment Management Corp. | 264,620 | $68.2K | 0.00% | +100,000+60.7% | Added |
| Northern Trust Corp | 263,559 | $67.9K | 0.00% | −453,486−63.2% | Reduced |
| Morgan Stanley | 257,033 | $66.3K | 0.00% | −31,780−11.0% | Reduced |
| Williams & Novak, LLC | 238,230 | $61.4K | 0.04% | +56,200+30.9% | Added |
| Barclays PLC | 172,639 | $44.5K | 0.00% | −11,971−6.5% | Reduced |
| XTX Topco Ltd | 160,899 | $41.5K | 0.00% | +160,899 | New |
| Mariner, LLC | 127,442 | $32.9K | 0.00% | +78,216+158.9% | Added |
| Invesco Ltd. | 118,703 | $30.6K | 0.00% | −209,472−63.8% | Reduced |
| HSBC Holdings PLC | 111,442 | $29.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 111,500 | $28.7K | 0.00% | −36,047−24.4% | Reduced |
| Bank of America Corp | 110,614 | $28.4K | 0.00% | −61,495−35.7% | Reduced |
| Cerity Partners LLC | 104,735 | $27.0K | 0.00% | +69,251+195.2% | Added |
| Schonfeld Strategic Advisors LLC | 87,678 | $22.6K | 0.00% | −44,614−33.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 94,961 | $19.1K | 0.00% | +80,328+549.0% | Added |
| Tower Research Capital LLC (TRC) | 54,570 | $14.1K | 0.00% | +23,731+77.0% | Added |
| Virtu Financial LLC | 54,499 | $14.0K | 0.00% | +54,499 | New |
| Mercer Global Advisors Inc | 52,290 | $13.5K | 0.00% | +35,379+209.2% | Added |
| Janney Montgomery Scott LLC | 50,032 | $13.0K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 47,552 | $12.3K | 0.00% | +47,552 | New |
| StoneX Group Inc. | 33,096 | $12.1K | 0.00% | +33,096 | New |
| Jacobs Levy Equity Management, Inc | 43,916 | $11.3K | 0.00% | −118,589−73.0% | Reduced |
| Gabelli Funds LLC | 43,800 | $11.3K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 42,686 | $11.0K | 0.00% | +28,574+202.5% | Added |
| Callan Family Office, LLC | 42,386 | $10.9K | 0.00% | +42,386 | New |
| Vanguard Global Advisers, LLC | 41,222 | $10.6K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 38,619 | $9.96K | 0.00% | +38,619 | New |
| SRS Capital Advisors, Inc. | 36,561 | $9.43K | 0.00% | +36,531+121,770.0% | Added |
| Thrivent Financial for Lutherans | 34,080 | $9.00K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 34,548 | $8.91K | 0.00% | +20,007+137.6% | Added |
| Citadel Advisors LLC | 31,551 | $8.13K | 0.00% | +31,551 | New |
| Brighton Jones LLC | 27,629 | $7.12K | 0.00% | +27,629 | New |
| BNP Paribas Arbitrage, SA | 24,719 | $6.37K | 0.00% | −26,056−51.3% | Reduced |
| Pallas Capital Advisors LLC | 24,613 | $6.34K | 0.00% | +24,613 | New |
| Two Sigma Investments, LP | 23,400 | $6.03K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 23,329 | $6.01K | 0.00% | −32−0.1% | Reduced |
| Merit Financial Group, LLC | 22,401 | $5.78K | 0.00% | +22,401 | New |
| SEI Investments Co | 22,035 | $5.67K | 0.00% | −66,913−75.2% | Reduced |
| Oppenheimer & Co Inc | 21,000 | $5.41K | 0.00% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 20,000 | $5.16K | 0.00% | −32,500−61.9% | Reduced |
| R Squared Ltd | 19,354 | $4.99K | 0.00% | −1,064−5.2% | Reduced |
| CI Private Wealth, LLC | 18,574 | $4.79K | 0.00% | +18,574 | New |
| Dimensional Fund Advisors LP | 18,291 | $4.72K | 0.00% | −276,612−93.8% | Reduced |
| Teton Advisors, LLC | 18,000 | $4.64K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 15,870 | $4.09K | 0.00% | +15,870 | New |
| SG Americas Securities, LLC | 15,966 | $4.00K | 0.00% | +15,966 | New |
| Integrated Wealth Concepts LLC | 15,038 | $3.88K | 0.00% | +15,038 | New |
| NorthCrest Asset Manangement, LLC | 14,265 | $3.77K | 0.00% | +14,265 | New |
| Associated Banc-Corp | 13,675 | $3.52K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 13,300 | $3.43K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 13,007 | $3.35K | 0.00% | +13,007 | New |
| Krilogy Financial LLC | 11,734 | $3.02K | 0.00% | +11,734 | New |
| Envestnet Asset Management Inc | 10,861 | $2.80K | 0.00% | +483+4.7% | Added |
| Beaumont Capital Management, LLC | 10,630 | $2.74K | 0.00% | +10,630 | New |
| Proficio Capital Partners LLC | 10,470 | $2.70K | 0.00% | +10,470 | New |
| MML Investors Services, LLC | 10,000 | $2.58K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 9,329 | $2.41K | 0.00% | +6,443+223.3% | Added |
| Allworth Financial LP | 7,769 | $2.00K | 0.00% | +3,891+100.3% | Added |
| Essential Partners LLC | 7,369 | $1.90K | 0.00% | +7,125+2,920.1% | Added |
| Global Retirement Partners, LLC | 5,255 | $1.35K | 0.00% | +5,255 | New |
| EverSource Wealth Advisors, LLC | 4,787 | $1.23K | 0.00% | +3,540+283.9% | Added |
| Optiver Holding B.V. | 3,393 | $875 | 0.00% | +1,681+98.2% | Added |
| True Wealth Design, LLC | 1,657 | $428 | 0.00% | +1,590+2,373.1% | Added |
| Fifth Third Bancorp | 1,593 | $410 | 0.00% | −2,663−62.6% | Reduced |
| Crews Bank & Trust | 1,500 | $387 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,490 | $385 | 0.00% | +1,052+240.2% | Added |
| Advisor Group Holdings, Inc. | 1,000 | $260 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 920 | $237 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 882 | $227 | 0.00% | −564−39.0% | Reduced |
| Rothschild Investment LLC | 748 | $193 | 0.00% | +502+204.1% | Added |
| Rhumbline Advisers | 682 | $175 | 0.00% | −68,694−99.0% | Reduced |
| Fortitude Family Office, LLC | 639 | $165 | 0.00% | +639 | New |