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, Q2 2022
Institutional positions in Accuray Inc as of Jun 30, 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
- 123
- −18 vs. Q1 2022
- Shares held
- 61.7M
- −8.14M (−11.7%) vs. Q1 2022
- Total value
- $120.6M
- −$110.5M (−47.8%) vs. Q1 2022
- New holders
- 17
- 45 more added
- Sold out
- 35
- 36 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Archon Capital Management LLC | 5,936,991 | $11.6M | 4.17% | +239,067+4.2% | Added |
| Neuberger Berman Group LLC | 4,858,388 | $9.54M | 0.01% | +20,378+0.4% | Added |
| Vanguard Group Inc | 3,954,484 | $7.75M | 0.00% | −551,047−12.2% | Reduced |
| Renaissance Technologies LLC | 3,671,907 | $7.20M | 0.01% | +549,523+17.6% | Added |
| BlackRock Inc. | 3,533,198 | $6.93M | 0.00% | −4,216,795−54.4% | Reduced |
| Heartland Advisors Inc | 3,385,900 | $6.64M | 0.46% | 00.0% | Unchanged |
| Royce & Associates LP | 2,648,035 | $5.19M | 0.05% | +236,588+9.8% | Added |
| D. E. Shaw & Co., Inc. | 2,571,564 | $5.04M | 0.01% | −221,792−7.9% | Reduced |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.62M | 2.73% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,797,629 | $3.52M | 0.02% | +104,699+6.2% | Added |
| Jacobs Levy Equity Management, Inc | 1,765,866 | $3.46M | 0.03% | +331,590+23.1% | Added |
| Dimensional Fund Advisors LP | 1,753,992 | $3.44M | 0.00% | −306,094−14.9% | Reduced |
| Assenagon Asset Management S.A. | 1,651,919 | $3.24M | 0.01% | +1,506,006+1,032.1% | Added |
| Wellington Management Group LLP | 1,413,300 | $2.77M | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 1,204,913 | $2.36M | 0.01% | +7,900+0.7% | Added |
| Kovack Advisors, Inc. | 1,183,150 | $2.32M | 0.31% | +323,500+37.6% | Added |
| Millennium Management LLC | 1,110,141 | $2.18M | 0.00% | +388,091+53.7% | Added |
| Two Sigma Investments, LP | 1,004,992 | $1.97M | 0.01% | +184,480+22.5% | Added |
| DAFNA Capital Management LLC | 941,800 | $1.85M | 0.50% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 908,962 | $1.78M | 0.00% | −705,654−43.7% | Reduced |
| Foundry Partners, LLC | 807,435 | $1.58M | 0.10% | 00.0% | Unchanged |
| State Street Corp | 799,160 | $1.57M | 0.00% | −2,665,616−76.9% | Reduced |
| Lapides Asset Management, LLC | 787,000 | $1.54M | 0.77% | +27,400+3.6% | Added |
| Rice Hall James & Associates, LLC | 702,586 | $1.38M | 0.07% | +1,325+0.2% | Added |
| First Trust Advisors LP | 647,620 | $1.27M | 0.00% | +194,856+43.0% | Added |
| Citadel Advisors LLC | 600,715 | $1.18M | 0.00% | +600,715 | New |
| Engineers Gate Manager LP | 551,416 | $1.08M | 0.04% | +238,996+76.5% | Added |
| Verition Fund Management LLC | 543,832 | $1.07M | 0.02% | +251,816+86.2% | Added |
| Ergoteles LLC | 543,300 | $1.06M | 0.03% | +543,300 | New |
| FMR LLC | 540,037 | $1.06M | 0.00% | −292−0.1% | Reduced |
| Morgan Stanley | 451,793 | $885.0K | 0.00% | +179,005+65.6% | Added |
| Primecap Management Co | 431,320 | $845.0K | 0.00% | −35,280−7.6% | Reduced |
| Cubist Systematic Strategies, LLC | 403,675 | $791.0K | 0.01% | +272,891+208.7% | Added |
| ExodusPoint Capital Management, LP | 395,084 | $774.0K | 0.01% | +326,896+479.4% | Added |
| Gsa Capital Partners LLP | 369,572 | $724.0K | 0.11% | +42,703+13.1% | Added |
| Knights of Columbus Asset Advisors LLC | 349,388 | $685.0K | 0.07% | +5,000+1.5% | Added |
| Charles Schwab Investment Management Inc | 320,303 | $628.0K | 0.00% | −205,255−39.1% | Reduced |
| AQR Capital Management LLC | 318,660 | $625.0K | 0.00% | −34,588−9.8% | Reduced |
| North Star Investment Management Corp. | 311,450 | $610.0K | 0.06% | +9,250+3.1% | Added |
| Globeflex Capital L P | 309,311 | $606.0K | 0.15% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 236,469 | $462.0K | 0.00% | −7,905−3.2% | Reduced |
| Tudor Investment Corp Et Al | 231,474 | $454.0K | 0.01% | −482−0.2% | Reduced |
| UBS Group AG | 218,722 | $429.0K | 0.00% | −51,568−19.1% | Reduced |
| Goldman Sachs Group Inc | 208,262 | $408.0K | 0.00% | −40,410−16.3% | Reduced |
| Parallel Advisors, LLC | 194,880 | $382.0K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 192,668 | $378.0K | 0.00% | +143,202+289.5% | Added |
| Northern Trust Corp | 184,914 | $363.0K | 0.00% | −642,068−77.6% | Reduced |
| Cowen Prime Advisors LLC | 165,786 | $325.0K | 0.19% | −500−0.3% | Reduced |
| Invesco Ltd. | 142,907 | $280.0K | 0.00% | −7,814−5.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 139,560 | $274.0K | 0.00% | +11,585+9.1% | Added |
| Algert Global LLC | 132,416 | $260.0K | 0.02% | +52,770+66.3% | Added |
| Price T Rowe Associates Inc | 129,994 | $255.0K | 0.00% | −7,964−5.8% | Reduced |
| Marathon Capital Management | 111,000 | $218.0K | 0.07% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 104,486 | $205.0K | 0.00% | +42,142+67.6% | Added |
| Qube Research & Technologies Ltd | 100,903 | $198.0K | 0.00% | +30,491+43.3% | Added |
| HRT Financial LP | 98,168 | $192.0K | 0.00% | +98,168 | New |
| Voya Investment Management LLC | 92,562 | $182.0K | 0.00% | −37,531−28.8% | Reduced |
| Marshall Wace, LLP | 91,686 | $180.0K | 0.00% | −353,947−79.4% | Reduced |
| XTX Topco Ltd | 86,865 | $170.0K | 0.07% | +5,475+6.7% | Added |
| Bank of Montreal | 82,000 | $170.0K | 0.00% | +82,000 | New |
| Shay Capital LLC | 75,000 | $147.0K | 0.08% | +75,000 | New |
| Principal Financial Group Inc | 55,253 | $108.0K | 0.00% | −1,614−2.8% | Reduced |
| Teton Advisors, Inc. | 55,000 | $108.0K | 0.02% | +15,000+37.5% | Added |
| Tower Research Capital LLC (TRC) | 52,557 | $103.0K | 0.00% | +23,954+83.7% | Added |
| Bank of New York Mellon Corp | 50,976 | $100.0K | 0.00% | −252,908−83.2% | Reduced |
| Jane Street Group, LLC | 48,441 | $95.0K | 0.00% | +36,036+290.5% | Added |
| Occudo Quantitative Strategies LP | 47,880 | $94.0K | 0.01% | +2,694+6.0% | Added |
| Bank of America Corp | 47,651 | $94.0K | 0.00% | +28,319+146.5% | Added |
| Quantbot Technologies LP | 46,181 | $90.0K | 0.01% | +38,968+540.2% | Added |
| Tocqueville Asset Management L.P. | 45,000 | $88.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 42,234 | $82.8K | 0.00% | −73,426−63.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 35,800 | $70.0K | 0.00% | +2,000+5.9% | Added |
| Balyasny Asset Management LLC | 34,797 | $68.0K | 0.00% | +34,797 | New |
| Laurion Capital Management LP | 33,223 | $65.0K | 0.00% | +33,223 | New |
| LMR Partners LLP | 32,811 | $64.0K | 0.00% | +32,811 | New |
| Advisory Services Network, LLC | 29,300 | $57.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 27,964 | $55.0K | 0.03% | +1,152+4.3% | Added |
| Rafferty Asset Management, LLC | 26,905 | $53.0K | 0.00% | +8,597+47.0% | Added |
| Mackenzie Financial Corp | 26,627 | $52.0K | 0.00% | +7,171+36.9% | Added |
| Gabelli Funds LLC | 26,000 | $51.0K | 0.00% | +4,000+18.2% | Added |
| SEI Investments Co | 33,700 | $46.0K | 0.00% | +91+0.3% | Added |
| Atria Wealth Solutions, Inc. | 23,100 | $45.0K | 0.00% | +800+3.6% | Added |
| Citigroup Inc | 22,236 | $44.0K | 0.00% | −7,755−25.9% | Reduced |
| SG Americas Securities, LLC | 22,305 | $44.0K | 0.00% | +11,352+103.6% | Added |
| Barclays PLC | 21,376 | $42.0K | 0.00% | −14,933−41.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 21,306 | $42.0K | 0.00% | −1,876−8.1% | Reduced |
| Perkins Capital Management Inc | 21,000 | $41.0K | 0.04% | +21,000 | New |
| Harbour Investments, Inc. | 18,059 | $35.0K | 0.00% | +18,059 | New |
| Boothbay Fund Management, LLC | 17,524 | $34.0K | 0.00% | +17,524 | New |
| Kestra Advisory Services, LLC | 14,331 | $28.0K | 0.00% | +2,661+22.8% | Added |
| Plancorp, LLC | 13,699 | $27.0K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 14,013 | $27.0K | 0.00% | +627+4.7% | Added |
| Vontobel Holding Ltd. | 13,370 | $26.0K | 0.00% | +13,370 | New |
| Y-Intercept (Hong Kong) Ltd | 12,955 | $25.0K | 0.00% | +12,955 | New |
| Moseley Investment Management Inc | 12,000 | $24.0K | 0.02% | 00.0% | Unchanged |
| Victory Capital Management Inc | 12,125 | $24.0K | 0.00% | −74−0.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 11,701 | $23.0K | 0.00% | −19,779−62.8% | Reduced |
| Rhumbline Advisers | 11,438 | $22.0K | 0.00% | −87,572−88.4% | Reduced |
| Lazard Asset Management LLC | 11,633 | $22.0K | 0.00% | 00.0% | Unchanged |
| Zebra Capital Management LLC | 11,152 | $22.0K | 0.06% | 00.0% | Unchanged |