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 2023
Institutional positions in Accuray Inc as of Jun 30, 2023. 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
- 116
- +4 vs. Q1 2023
- Shares held
- 66.6M
- +6.79M (+11.4%) vs. Q1 2023
- Total value
- $257.8M
- +$79.9M (+44.9%) vs. Q1 2023
- New holders
- 30
- 33 more added
- Sold out
- 26
- 32 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 27 | $104 | 0.00% | −1,411−98.1% | Reduced |
| HighMark Wealth Management LLC | 100 | $387 | 0.00% | 00.0% | Unchanged |
| WFA Asset Management Corp | 181 | $701 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 606 | $2.35K | 0.00% | −113,370−99.5% | Reduced |
| CWM, LLC | 1,067 | $4.00K | 0.00% | +67+6.7% | Added |
| Advisor Group Holdings, Inc. | 1,483 | $5.73K | 0.00% | −570−27.8% | Reduced |
| US Bancorp | 1,500 | $5.80K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,812 | $10.9K | 0.00% | −15,214−84.4% | Reduced |
| Park Place Capital Corp | 3,143 | $12.2K | 0.00% | +131+4.3% | Added |
| Metropolitan Life Insurance Co | 5,123 | $19.8K | 0.00% | +5,123 | New |
| Ameritas Investment Partners, Inc. | 7,702 | $29.8K | 0.00% | +7,702 | New |
| Royal Bank of Canada | 8,343 | $32.0K | 0.00% | +5,969+251.4% | Added |
| Menlo Advisors LLC | 10,000 | $38.0K | 0.02% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 10,568 | $40.0K | 0.00% | +10,568 | New |
| Principal Financial Group Inc | 10,953 | $42.4K | 0.00% | +10,953 | New |
| Legal & General Group Plc | 11,079 | $42.9K | 0.00% | +11,079 | New |
| Alliancebernstein L.P. | 11,640 | $45.0K | 0.00% | +11,640 | New |
| Moseley Investment Management Inc | 12,000 | $46.4K | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,131 | $46.9K | 0.00% | +12,131 | New |
| Schonfeld Strategic Advisors LLC | 12,900 | $49.9K | 0.00% | −3,400−20.9% | Reduced |
| Plancorp, LLC | 13,699 | $53.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 13,879 | $54.0K | 0.00% | +13,879 | New |
| Winton Group Ltd | 14,572 | $56.4K | 0.00% | +14,572 | New |
| Harbour Investments, Inc. | 14,759 | $57.1K | 0.00% | −200−1.3% | Reduced |
| LPL Financial LLC | 16,144 | $62.5K | 0.00% | +2,855+21.5% | Added |
| Two Sigma Securities, LLC | 18,036 | $69.8K | 0.01% | +18,036 | New |
| Sawtooth Solutions, LLC | 19,833 | $76.8K | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 19,833 | $76.8K | 0.00% | 00.0% | Unchanged |
| Heron Bay Capital Management | 19,940 | $77.2K | 0.02% | +19,940 | New |
| Dynamic Advisor Solutions LLC | 23,000 | $89.0K | 0.00% | +23,000 | New |
| Advisory Services Network, LLC | 24,900 | $96.4K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 26,480 | $102.5K | 0.00% | +26,480 | New |
| Pine Valley Investments Ltd Liability Co | 27,750 | $107.4K | 0.01% | 00.0% | Unchanged |
| Gabelli Funds LLC | 28,000 | $108.4K | 0.00% | +2,000+7.7% | Added |
| Susquehanna Fundamental Investments, LLC | 29,219 | $113.1K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 29,336 | $113.5K | 0.00% | −329,424−91.8% | Reduced |
| California State Teachers Retirement System | 31,028 | $120.1K | 0.00% | +31,028 | New |
| Jane Street Group, LLC | 32,109 | $124.3K | 0.00% | −380,127−92.2% | Reduced |
| New York State Common Retirement Fund | 36,500 | $141.3K | 0.00% | +36,500 | New |
| Squarepoint Ops LLC | 36,543 | $141.4K | 0.00% | −16,627−31.3% | Reduced |
| Barclays PLC | 36,693 | $142.0K | 0.00% | −17,035−31.7% | Reduced |
| Virtu Financial LLC | 38,288 | $148.0K | 0.01% | +22,468+142.0% | Added |
| Voya Investment Management LLC | 38,565 | $149.2K | 0.00% | +38,565 | New |
| Manufacturers Life Insurance Company, The | 39,663 | $153.5K | 0.00% | +39,663 | New |
| Algert Global LLC | 41,560 | $160.8K | 0.01% | +41,560 | New |
| SEI Investments Co | 43,355 | $167.8K | 0.00% | +6,180+16.6% | Added |
| American International Group, Inc. | 44,895 | $173.7K | 0.00% | +44,895 | New |
| XTX Topco Ltd | 45,219 | $175.0K | 0.03% | +45,219 | New |
| Deutsche Bank AG | 45,785 | $177.2K | 0.00% | +45,785 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 46,232 | $178.9K | 0.00% | +46,232 | New |
| Mirae Asset Global Investments Co., Ltd. | 46,970 | $181.8K | 0.00% | +46,970 | New |
| MetLife Investment Management | 49,434 | $191.3K | 0.00% | +49,434 | New |
| BNP Paribas Arbitrage, SA | 49,577 | $191.9K | 0.00% | +38,370+342.4% | Added |
| Perkins Capital Management Inc | 53,000 | $205.0K | 0.18% | −500−0.9% | Reduced |
| Engineers Gate Manager LP | 54,947 | $212.6K | 0.01% | +952+1.8% | Added |
| Jump Financial, LLC | 59,700 | $231.0K | 0.01% | +21,670+57.0% | Added |
| Price T Rowe Associates Inc | 63,417 | $246.0K | 0.00% | −131,577−67.5% | Reduced |
| Occudo Quantitative Strategies LP | 64,488 | $249.6K | 0.03% | +64,488 | New |
| Teton Advisors, Inc. | 65,000 | $251.6K | 0.07% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 72,410 | $280.2K | 0.00% | +72,323+83,129.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 77,661 | $300.5K | 0.00% | +77,661 | New |
| UBS Group AG | 81,053 | $313.7K | 0.00% | −6,553−7.5% | Reduced |
| Marshall Wace, LLP | 89,777 | $347.4K | 0.00% | −16,631−15.6% | Reduced |
| Susquehanna International Group, LLP | 101,386 | $392.4K | 0.00% | −455,131−81.8% | Reduced |
| Rhumbline Advisers | 103,281 | $399.7K | 0.00% | +91,843+803.0% | Added |
| Marathon Capital Management | 110,000 | $425.7K | 0.11% | 00.0% | Unchanged |
| Wells Fargo & Company | 143,469 | $555.2K | 0.00% | +40,309+39.1% | Added |
| Knights of Columbus Asset Advisors LLC | 170,661 | $660.5K | 0.06% | 00.0% | Unchanged |
| Primecap Management Co | 180,800 | $699.7K | 0.00% | −54,500−23.2% | Reduced |
| Invesco Ltd. | 192,084 | $743.4K | 0.00% | +55,362+40.5% | Added |
| Tudor Investment Corp Et Al | 196,953 | $762.2K | 0.01% | −19,975−9.2% | Reduced |
| Russell Investments Group, Ltd. | 206,772 | $800.2K | 0.00% | −9,900−4.6% | Reduced |
| Goldman Sachs Group Inc | 224,662 | $869.4K | 0.00% | −143,850−39.0% | Reduced |
| Morgan Stanley | 226,719 | $877.4K | 0.00% | −179,024−44.1% | Reduced |
| Parallel Advisors, LLC | 249,024 | $963.7K | 0.03% | +35,433+16.6% | Added |
| Charles Schwab Investment Management Inc | 249,865 | $967.0K | 0.00% | +172,247+221.9% | Added |
| Globeflex Capital L P | 263,128 | $1.02M | 0.11% | −7,706−2.8% | Reduced |
| Bank of New York Mellon Corp | 270,294 | $1.05M | 0.00% | +219,410+431.2% | Added |
| Nuveen Asset Management, LLC | 274,399 | $1.06M | 0.00% | +274,399 | New |
| Legato Capital Management LLC | 275,924 | $1.07M | 0.14% | +275,924 | New |
| Bridgeway Capital Management, LLC | 288,300 | $1.12M | 0.03% | 00.0% | Unchanged |
| Millennium Management LLC | 336,319 | $1.30M | 0.00% | −607,632−64.4% | Reduced |
| AlphaCentric Advisors LLC | 350,000 | $1.35M | 0.75% | 00.0% | Unchanged |
| Citadel Advisors LLC | 356,490 | $1.38M | 0.00% | +81,735+29.7% | Added |
| Jacobs Levy Equity Management, Inc | 365,280 | $1.41M | 0.01% | −288,576−44.1% | Reduced |
| Cowen Prime Advisors LLC | 401,438 | $1.55M | 0.54% | −1,000−0.2% | Reduced |
| Lapides Asset Management, LLC | 492,000 | $1.90M | 1.24% | −148,000−23.1% | Reduced |
| FMR LLC | 532,542 | $2.06M | 0.00% | −21,098−3.8% | Reduced |
| EAM Investors, LLC | 539,540 | $2.09M | 0.39% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 595,434 | $2.30M | 0.13% | −76,111−11.3% | Reduced |
| Two Sigma Advisers, LP | 612,313 | $2.37M | 0.01% | +65,653+12.0% | Added |
| Acuitas Investments, LLC | 617,500 | $2.39M | 1.39% | +617,500 | New |
| First Eagle Investment Management, LLC | 631,447 | $2.44M | 0.01% | +138,150+28.0% | Added |
| Assenagon Asset Management S.A. | 648,840 | $2.51M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 653,798 | $2.53M | 0.01% | +172,692+35.9% | Added |
| Essex Investment Management Co LLC | 716,272 | $2.77M | 0.39% | +716,272 | New |
| Northern Trust Corp | 821,455 | $3.18M | 0.00% | +633,013+335.9% | Added |
| Kennedy Capital Management, Inc. | 915,081 | $3.54M | 0.08% | +12,142+1.3% | Added |
| North Star Investment Management Corp. | 925,845 | $3.58M | 0.29% | +13,375+1.5% | Added |
| Acadian Asset Management LLC | 1,153,120 | $4.46M | 0.02% | −64,054−5.3% | Reduced |