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 $17.6M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Accuray Inc as of Dec 31, 2022. 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
- 108
- +2 vs. Q3 2022
- Shares held
- 57.2M
- −2.28M (−3.8%) vs. Q3 2022
- Total value
- $119.5M
- −$4.18M (−3.4%) vs. Q3 2022
- New holders
- 17
- 32 more added
- Sold out
- 15
- 38 more reduced
Compare with Q3 2022: 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 | $17.6M |
| Q1 2026 | 125 | $27.4M |
| Q4 2025 | 125 | $60.5M |
| Q3 2025 | 129 | $101.2M |
| Q2 2025 | 127 | $94.6M |
| Q1 2025 | 129 | $102.6M |
| Q4 2024 | 132 | $108.5M |
| Q3 2024 | 126 | $99.5M |
| Q2 2024 | 115 | $102.9M |
| Q1 2024 | 117 | $153.0M |
| Q4 2023 | 127 | $179.6M |
| Q3 2023 | 114 | $174.2M |
| Q2 2023 | 116 | $257.8M |
| Q1 2023 | 114 | $177.9M |
| Q4 2022 | 108 | $119.5M |
| Q3 2022 | 106 | $123.7M |
| Q2 2022 | 123 | $120.6M |
| Q1 2022 | 144 | $231.6M |
| Q4 2021 | 142 | $332.7M |
| Q3 2021 | 133 | $266.0M |
| Q2 2021 | 130 | $319.1M |
| Q1 2021 | 136 | $342.0M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Archon Capital Management LLC | 6,104,738 | $12.8M | 4.91% | +167,747+2.8% | Added |
| Neuberger Berman Group LLC | 5,229,865 | $10.9M | 0.01% | −16,295−0.3% | Reduced |
| Vanguard Group Inc | 4,207,754 | $8.79M | 0.00% | +186,729+4.6% | Added |
| BlackRock Inc. | 3,352,985 | $7.01M | 0.00% | −14,459−0.4% | Reduced |
| Renaissance Technologies LLC | 3,081,020 | $6.44M | 0.01% | −651,155−17.4% | Reduced |
| Wellington Management Group LLP | 2,951,500 | $6.17M | 0.00% | +287,900+10.8% | Added |
| Royce & Associates LP | 2,806,235 | $5.87M | 0.06% | +78,900+2.9% | Added |
| Heartland Advisors Inc | 2,577,500 | $5.39M | 0.34% | +80,600+3.2% | Added |
| D. E. Shaw & Co., Inc. | 2,464,417 | $5.15M | 0.01% | −47,523−1.9% | Reduced |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.86M | 3.33% | 00.0% | Unchanged |
| Foundry Partners, LLC | 1,575,447 | $3.29M | 0.18% | +436,107+38.3% | Added |
| Acadian Asset Management LLC | 1,571,621 | $3.28M | 0.02% | +25,101+1.6% | Added |
| Dimensional Fund Advisors LP | 1,288,616 | $2.69M | 0.00% | −171,504−11.7% | Reduced |
| Kovack Advisors, Inc. | 1,247,800 | $2.61M | 0.38% | −47,266−3.6% | Reduced |
| DAFNA Capital Management LLC | 1,222,358 | $2.55M | 0.72% | +280,558+29.8% | Added |
| Geode Capital Management, LLC | 913,188 | $1.91M | 0.00% | +19,826+2.2% | Added |
| Jacobs Levy Equity Management, Inc | 866,611 | $1.81M | 0.01% | −49,448−5.4% | Reduced |
| Millennium Management LLC | 860,584 | $1.80M | 0.00% | −1,772,728−67.3% | Reduced |
| North Star Investment Management Corp. | 856,470 | $1.79M | 0.16% | +108,900+14.6% | Added |
| Two Sigma Advisers, LP | 728,513 | $1.52M | 0.00% | −203,800−21.9% | Reduced |
| Rice Hall James & Associates, LLC | 682,794 | $1.43M | 0.08% | −21,622−3.1% | Reduced |
| Assenagon Asset Management S.A. | 648,840 | $1.36M | 0.01% | −819,017−55.8% | Reduced |
| Lapides Asset Management, LLC | 640,000 | $1.34M | 0.71% | −82,300−11.4% | Reduced |
| Two Sigma Investments, LP | 637,228 | $1.33M | 0.00% | −170,045−21.1% | Reduced |
| FMR LLC | 553,667 | $1.16M | 0.00% | +14,413+2.7% | Added |
| Cowen Prime Advisors LLC | 415,538 | $868.0K | 0.36% | +252,552+155.0% | Added |
| State Street Corp | 353,566 | $739.0K | 0.00% | −403,958−53.3% | Reduced |
| ExodusPoint Capital Management, LP | 351,794 | $735.0K | 0.01% | +128,934+57.9% | Added |
| AlphaCentric Advisors LLC | 350,000 | $731.5K | 0.72% | 00.0% | Unchanged |
| Verition Fund Management LLC | 330,219 | $690.2K | 0.01% | −102,475−23.7% | Reduced |
| Charles Schwab Investment Management Inc | 320,303 | $669.4K | 0.00% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 305,316 | $638.1K | 0.00% | +305,316 | New |
| Morgan Stanley | 303,679 | $634.7K | 0.00% | −16,335−5.1% | Reduced |
| Shay Capital LLC | 293,526 | $613.5K | 0.37% | +123,526+72.7% | Added |
| Bridgeway Capital Management, LLC | 288,300 | $602.5K | 0.02% | +14,200+5.2% | Added |
| Globeflex Capital L P | 270,834 | $566.0K | 0.07% | 00.0% | Unchanged |
| Citigroup Inc | 266,446 | $556.9K | 0.00% | +238,073+839.1% | Added |
| Primecap Management Co | 235,800 | $492.8K | 0.00% | −158,520−40.2% | Reduced |
| UBS Group AG | 232,365 | $485.6K | 0.00% | +16,710+7.7% | Added |
| Ergoteles LLC | 231,041 | $482.9K | 0.02% | −139,546−37.7% | Reduced |
| Tudor Investment Corp Et Al | 224,501 | $469.0K | 0.01% | −8,655−3.7% | Reduced |
| Russell Investments Group, Ltd. | 222,642 | $465.3K | 0.00% | −3,612−1.6% | Reduced |
| Parallel Advisors, LLC | 213,591 | $446.4K | 0.02% | +18,711+9.6% | Added |
| Citadel Advisors LLC | 209,721 | $438.3K | 0.00% | −234,452−52.8% | Reduced |
| Price T Rowe Associates Inc | 194,994 | $408.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 185,733 | $388.2K | 0.00% | −252−0.1% | Reduced |
| Knights of Columbus Asset Advisors LLC | 170,661 | $356.7K | 0.04% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 164,451 | $343.7K | 0.00% | +150,044+1,041.5% | Added |
| Boston Private Wealth LLC | 163,801 | $342.3K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 159,976 | $334.4K | 0.00% | +5,299+3.4% | Added |
| Gsa Capital Partners LLP | 148,816 | $311.0K | 0.04% | +10,453+7.6% | Added |
| Invesco Ltd. | 136,669 | $285.6K | 0.00% | +496+0.4% | Added |
| Marathon Capital Management | 111,000 | $232.0K | 0.06% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 98,587 | $206.0K | 0.00% | +27,991+39.6% | Added |
| Acrisure Capital Management, LLC | 96,690 | $202.1K | 0.22% | +96,690 | New |
| Susquehanna Fundamental Investments, LLC | 88,344 | $184.6K | 0.00% | −19,939−18.4% | Reduced |
| Engineers Gate Manager LP | 88,017 | $184.0K | 0.01% | −19,163−17.9% | Reduced |
| 683 Capital Management, LLC | 85,829 | $179.4K | 0.02% | +85,829 | New |
| Marshall Wace, LLP | 77,561 | $162.1K | 0.00% | +77,561 | New |
| Man Group plc | 66,551 | $139.1K | 0.00% | +66,551 | New |
| Teton Advisors, Inc. | 65,000 | $135.8K | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 50,884 | $106.3K | 0.00% | −92−0.2% | Reduced |
| Boothbay Fund Management, LLC | 45,107 | $94.3K | 0.00% | +45,107 | New |
| Lighthouse Investment Partners, LLC | 39,330 | $82.2K | 0.02% | +39,330 | New |
| Perkins Capital Management Inc | 36,500 | $76.0K | 0.08% | +13,000+55.3% | Added |
| Mirabella Financial Services LLP | 33,405 | $69.8K | 0.01% | +33,405 | New |
| Cubist Systematic Strategies, LLC | 33,263 | $69.5K | 0.00% | +7,510+29.2% | Added |
| SEI Investments Co | 33,146 | $69.3K | 0.00% | −3,892−10.5% | Reduced |
| Jane Street Group, LLC | 32,842 | $68.6K | 0.00% | +21,845+198.6% | Added |
| Jump Financial, LLC | 32,649 | $68.2K | 0.00% | +32,649 | New |
| Virtu Financial LLC | 31,926 | $67.0K | 0.01% | +31,926 | New |
| BNP Paribas Arbitrage, SA | 31,068 | $64.9K | 0.00% | −298−1.0% | Reduced |
| Atria Wealth Solutions, Inc. | 29,100 | $60.8K | 0.00% | +6,000+26.0% | Added |
| Barclays PLC | 26,246 | $54.9K | 0.00% | +413+1.6% | Added |
| Gabelli Funds LLC | 25,500 | $53.3K | 0.00% | −1,500−5.6% | Reduced |
| Advisory Services Network, LLC | 24,900 | $52.0K | 0.00% | −3,000−10.8% | Reduced |
| SG Americas Securities, LLC | 24,049 | $50.0K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 23,663 | $49.5K | 0.00% | +23,663 | New |
| Bleakley Financial Group, LLC | 19,833 | $41.5K | 0.00% | +19,833 | New |
| Occudo Quantitative Strategies LP | 18,966 | $39.6K | 0.00% | −44,142−69.9% | Reduced |
| Harbour Investments, Inc. | 14,959 | $31.3K | 0.00% | −3,100−17.2% | Reduced |
| Plancorp, LLC | 13,699 | $28.6K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 13,370 | $27.9K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 13,339 | $27.6K | 0.00% | +13,339 | New |
| LPL Financial LLC | 13,136 | $27.5K | 0.00% | +1,766+15.5% | Added |
| Moseley Investment Management Inc | 12,000 | $25.1K | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 11,438 | $24.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 11,073 | $23.1K | 0.00% | −33,327−75.1% | Reduced |
| Victory Capital Management Inc | 10,081 | $21.1K | 0.00% | −40.0% | Reduced |
| Menlo Advisors LLC | 10,000 | $20.0K | 0.02% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,274 | $19.0K | 0.00% | +248+6.2% | Added |
| Wells Fargo & Company | 7,039 | $14.7K | 0.00% | +3,923+125.9% | Added |
| Simplex Trading, LLC | 5,181 | $10.0K | 0.00% | +5,181 | New |
| Advisor Group Holdings, Inc. | 3,486 | $7.00K | 0.00% | −4,844−58.2% | Reduced |
| Park Place Capital Corp | 3,012 | $6.00K | 0.00% | +3,012 | New |
| Group One Trading, L.P. | 2,038 | $4.26K | 0.00% | −991−32.7% | Reduced |
| Burleson & Company, LLC | 2,000 | $4.18K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,500 | $3.13K | 0.00% | 00.0% | Unchanged |
| Accurate Wealth Management, LLC | 1,000 | $2.06K | 0.00% | +1,000 | New |
| CarsonAllaria Wealth Management, Ltd. | 850 | $2.00K | 0.00% | −750−46.9% | Reduced |