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, Q3 2021
Institutional positions in Accuray Inc as of Sep 30, 2021. 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
- 133
- +5 vs. Q2 2021
- Shares held
- 67.4M
- −3.06M (−4.3%) vs. Q2 2021
- Total value
- $266.0M
- −$52.3M (−16.4%) vs. Q2 2021
- New holders
- 18
- 38 more added
- Sold out
- 13
- 52 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 67 | $0 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 59 | $0 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 100 | $0 | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 164 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 477 | $2.00K | 0.00% | +477 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,039 | $4.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,500 | $6.00K | 0.00% | −235−13.5% | Reduced |
| Burleson & Company, LLC | 2,000 | $8.00K | 0.00% | +2,000 | New |
| Group One Trading, L.P. | 3,518 | $14.0K | 0.00% | −12,955−78.6% | Reduced |
| Point72 Hong Kong Ltd | 3,535 | $14.0K | 0.00% | −3,531−50.0% | Reduced |
| Lake Point Wealth Management | 4,325 | $17.0K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,752 | $17.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 5,400 | $21.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,420 | $25.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,753 | $27.0K | 0.00% | +1,087+19.2% | Added |
| Legal & General Group Plc | 9,414 | $37.0K | 0.00% | −387−3.9% | Reduced |
| Menlo Advisors LLC | 10,000 | $39.0K | 0.02% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 10,376 | $41.0K | 0.00% | +10,376 | New |
| Lazard Asset Management LLC | 11,633 | $45.0K | 0.00% | +11,633 | New |
| ProShare Advisors LLC | 11,853 | $47.0K | 0.00% | −12,146−50.6% | Reduced |
| Walleye Trading LLC | 11,954 | $47.0K | 0.00% | +11,954 | New |
| Plancorp, LLC | 13,699 | $54.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 14,195 | $56.0K | 0.00% | +2,061+17.0% | Added |
| Kestra Advisory Services, LLC | 14,354 | $57.0K | 0.00% | +364+2.6% | Added |
| Teton Advisors, Inc. | 16,000 | $63.0K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 16,782 | $66.0K | 0.00% | −687−3.9% | Reduced |
| Royal Bank of Canada | 17,223 | $68.0K | 0.00% | +10,889+171.9% | Added |
| Jane Street Group, LLC | 17,583 | $69.0K | 0.00% | +17,583 | New |
| Squarepoint Ops LLC | 18,166 | $72.0K | 0.00% | −8,866−32.8% | Reduced |
| Moseley Investment Management Inc | 18,000 | $73.0K | 0.04% | 00.0% | Unchanged |
| Bank of America Corp | 19,063 | $75.0K | 0.00% | −1,985−9.4% | Reduced |
| Wolverine Trading, LLC | 19,933 | $79.0K | 0.00% | +19,933 | New |
| HighVista Strategies LLC | 20,938 | $82.0K | 0.05% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 20,921 | $83.0K | 0.00% | +4,422+26.8% | Added |
| SEI Investments Co | 24,817 | $85.0K | 0.00% | +456+1.9% | Added |
| Beacon Pointe Advisors, LLC | 21,960 | $87.0K | 0.00% | +21,960 | New |
| O'Shaughnessy Asset Management, LLC | 23,182 | $92.0K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 23,290 | $92.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 24,690 | $98.0K | 0.03% | +24,690 | New |
| Commerce Bank | 25,000 | $99.0K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 25,028 | $99.0K | 0.00% | +25,028 | New |
| Metropolitan Life Insurance Co | 25,067 | $99.0K | 0.00% | +7,401+41.9% | Added |
| Victory Capital Management Inc | 26,033 | $103.0K | 0.00% | −22,126−45.9% | Reduced |
| Cubist Systematic Strategies, LLC | 26,117 | $103.0K | 0.00% | −16,169−38.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 28,700 | $113.0K | 0.00% | +28,700 | New |
| Walleye Capital LLC | 29,762 | $118.0K | 0.00% | +29,762 | New |
| Advisory Services Network, LLC | 30,800 | $122.0K | 0.00% | −2,650−7.9% | Reduced |
| Hussman Strategic Advisors, Inc. | 31,000 | $122.0K | 0.03% | 00.0% | Unchanged |
| Citadel Advisors LLC | 31,358 | $124.0K | 0.00% | −62,506−66.6% | Reduced |
| Parametric Portfolio Associates LLC | 33,486 | $132.0K | 0.00% | −12,783−27.6% | Reduced |
| Harbour Investments, Inc. | 33,473 | $132.0K | 0.00% | +1,787+5.6% | Added |
| MetLife Investment Management | 34,773 | $137.4K | 0.00% | +21,023+152.9% | Added |
| Tower Research Capital LLC (TRC) | 37,619 | $148.0K | 0.00% | +1,498+4.1% | Added |
| Voya Investment Management LLC | 40,408 | $160.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 41,930 | $166.0K | 0.00% | −14,650−25.9% | Reduced |
| New York State Common Retirement Fund | 45,675 | $180.0K | 0.00% | −177,267−79.5% | Reduced |
| California State Teachers Retirement System | 49,956 | $197.0K | 0.00% | −77,425−60.8% | Reduced |
| American International Group, Inc. | 50,632 | $200.0K | 0.00% | −1,203−2.3% | Reduced |
| SG Americas Securities, LLC | 53,978 | $213.0K | 0.00% | +31,855+144.0% | Added |
| Susquehanna Fundamental Investments, LLC | 55,399 | $219.0K | 0.00% | −41,313−42.7% | Reduced |
| Manufacturers Life Insurance Company, The | 56,991 | $225.0K | 0.00% | −1,146−2.0% | Reduced |
| Deutsche Bank AG | 58,327 | $230.0K | 0.00% | −177,177−75.2% | Reduced |
| Barclays PLC | 59,181 | $233.0K | 0.00% | +47,012+386.3% | Added |
| DuPont Capital Management Corp | 61,999 | $245.0K | 0.01% | −8,763−12.4% | Reduced |
| Susquehanna International Group, LLP | 62,504 | $247.0K | 0.00% | −40,080−39.1% | Reduced |
| Algert Global LLC | 64,466 | $255.0K | 0.03% | +1,036+1.6% | Added |
| Jump Financial, LLC | 78,198 | $309.0K | 0.02% | +78,198 | New |
| HRT Financial LP | 79,079 | $312.0K | 0.00% | +79,079 | New |
| Occudo Quantitative Strategies LP | 79,562 | $314.0K | 0.04% | +79,562 | New |
| Tocqueville Asset Management L.P. | 85,000 | $336.0K | 0.00% | −90,000−51.4% | Reduced |
| Rhumbline Advisers | 99,994 | $395.0K | 0.00% | +1,522+1.5% | Added |
| Marathon Capital Management | 110,000 | $435.0K | 0.10% | 00.0% | Unchanged |
| Principal Financial Group Inc | 116,288 | $459.0K | 0.00% | +4,453+4.0% | Added |
| Price T Rowe Associates Inc | 116,770 | $461.0K | 0.00% | +20,105+20.8% | Added |
| Los Angeles Capital Management LLC | 126,517 | $500.0K | 0.00% | −24,240−16.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 132,500 | $523.0K | 0.00% | −5,728−4.1% | Reduced |
| BNP Paribas Arbitrage, SA | 134,531 | $531.4K | 0.00% | +130,728+3,437.5% | Added |
| Alliancebernstein L.P. | 136,431 | $539.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 139,430 | $551.0K | 0.00% | +17,094+14.0% | Added |
| Wells Fargo & Company | 147,859 | $584.0K | 0.00% | −367,742−71.3% | Reduced |
| Cowen Prime Advisors LLC | 171,382 | $677.0K | 0.25% | +500+0.3% | Added |
| Parallel Advisors, LLC | 174,701 | $690.0K | 0.03% | −234−0.1% | Reduced |
| Tudor Investment Corp Et Al | 185,134 | $731.0K | 0.01% | +120,031+184.4% | Added |
| Engineers Gate Manager LP | 198,189 | $783.0K | 0.04% | +48,595+32.5% | Added |
| AQR Capital Management LLC | 202,848 | $801.0K | 0.00% | −184,154−47.6% | Reduced |
| Massachusetts Financial Services Co | 209,212 | $826.0K | 0.00% | −2,743−1.3% | Reduced |
| Adirondack Research & Management Inc. | 218,537 | $863.0K | 1.05% | +11,376+5.5% | Added |
| Gsa Capital Partners LLP | 226,882 | $896.0K | 0.09% | +226,882 | New |
| Morgan Stanley | 229,303 | $906.0K | 0.00% | −2,430−1.0% | Reduced |
| Panagora Asset Management Inc | 243,455 | $962.0K | 0.01% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 250,000 | $988.0K | 0.25% | +15,000+6.4% | Added |
| Verition Fund Management LLC | 252,146 | $996.0K | 0.02% | −38,687−13.3% | Reduced |
| UBS Group AG | 281,698 | $1.11M | 0.00% | +38,852+16.0% | Added |
| Goldman Sachs Group Inc | 292,039 | $1.15M | 0.00% | +2,530+0.9% | Added |
| Walthausen & Co., LLC | 292,510 | $1.16M | 0.29% | −1,180,040−80.1% | Reduced |
| Globeflex Capital L P | 309,154 | $1.22M | 0.27% | −71,034−18.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 334,648 | $1.32M | 0.12% | +1,000+0.3% | Added |
| Bank of New York Mellon Corp | 346,491 | $1.37M | 0.00% | −329,431−48.7% | Reduced |