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 2022
Institutional positions in Accuray Inc as of Sep 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
- 106
- −16 vs. Q2 2022
- Shares held
- 59.5M
- −2.19M (−3.6%) vs. Q2 2022
- Total value
- $123.7M
- +$3.15M (+2.6%) vs. Q2 2022
- New holders
- 7
- 29 more added
- Sold out
- 23
- 44 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Archon Capital Management LLC | 5,936,991 | $12.3M | 5.10% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 5,246,160 | $10.9M | 0.01% | +387,772+8.0% | Added |
| Vanguard Group Inc | 4,021,025 | $8.36M | 0.00% | +66,541+1.7% | Added |
| Renaissance Technologies LLC | 3,732,175 | $7.76M | 0.01% | +60,268+1.6% | Added |
| BlackRock Inc. | 3,367,444 | $7.00M | 0.00% | −165,754−4.7% | Reduced |
| Royce & Associates LP | 2,727,335 | $5.67M | 0.06% | +79,300+3.0% | Added |
| Wellington Management Group LLP | 2,663,600 | $5.54M | 0.00% | +1,250,300+88.5% | Added |
| Millennium Management LLC | 2,633,312 | $5.48M | 0.01% | +1,523,171+137.2% | Added |
| D. E. Shaw & Co., Inc. | 2,511,940 | $5.22M | 0.01% | −59,624−2.3% | Reduced |
| Heartland Advisors Inc | 2,496,900 | $5.19M | 0.39% | −889,000−26.3% | Reduced |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.85M | 3.07% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,546,520 | $3.21M | 0.02% | −251,109−14.0% | Reduced |
| Assenagon Asset Management S.A. | 1,467,857 | $3.05M | 0.01% | −184,062−11.1% | Reduced |
| Dimensional Fund Advisors LP | 1,460,120 | $3.04M | 0.00% | −293,872−16.8% | Reduced |
| Kovack Advisors, Inc. | 1,295,066 | $2.69M | 0.40% | +111,916+9.5% | Added |
| Foundry Partners, LLC | 1,139,340 | $2.37M | 0.15% | +331,905+41.1% | Added |
| DAFNA Capital Management LLC | 941,800 | $1.96M | 0.53% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 932,313 | $1.94M | 0.01% | −272,600−22.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 916,059 | $1.91M | 0.02% | −849,807−48.1% | Reduced |
| Geode Capital Management, LLC | 893,362 | $1.86M | 0.00% | −15,600−1.7% | Reduced |
| Two Sigma Investments, LP | 807,273 | $1.68M | 0.01% | −197,719−19.7% | Reduced |
| State Street Corp | 757,524 | $1.58M | 0.00% | −41,636−5.2% | Reduced |
| North Star Investment Management Corp. | 747,570 | $1.55M | 0.15% | +436,120+140.0% | Added |
| Lapides Asset Management, LLC | 722,300 | $1.50M | 0.86% | −64,700−8.2% | Reduced |
| Rice Hall James & Associates, LLC | 704,416 | $1.47M | 0.08% | +1,830+0.3% | Added |
| FMR LLC | 539,254 | $1.12M | 0.00% | −783−0.1% | Reduced |
| Citadel Advisors LLC | 444,173 | $924.0K | 0.00% | −156,542−26.1% | Reduced |
| Verition Fund Management LLC | 432,694 | $900.0K | 0.01% | −111,138−20.4% | Reduced |
| Primecap Management Co | 394,320 | $820.0K | 0.00% | −37,000−8.6% | Reduced |
| Ergoteles LLC | 370,587 | $771.0K | 0.03% | −172,713−31.8% | Reduced |
| AlphaCentric Advisors LLC | 350,000 | $728.0K | 0.75% | +350,000 | New |
| Charles Schwab Investment Management Inc | 320,303 | $667.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 320,014 | $665.0K | 0.00% | −131,779−29.2% | Reduced |
| Bridgeway Capital Management, LLC | 274,100 | $570.0K | 0.02% | +274,100 | New |
| Globeflex Capital L P | 270,834 | $563.0K | 0.10% | −38,477−12.4% | Reduced |
| Tudor Investment Corp Et Al | 233,156 | $485.0K | 0.01% | +1,682+0.7% | Added |
| Russell Investments Group, Ltd. | 226,254 | $469.0K | 0.00% | −10,215−4.3% | Reduced |
| ExodusPoint Capital Management, LP | 222,860 | $464.0K | 0.01% | −172,224−43.6% | Reduced |
| UBS Group AG | 215,655 | $449.0K | 0.00% | −3,067−1.4% | Reduced |
| Price T Rowe Associates Inc | 194,994 | $406.0K | 0.00% | +65,000+50.0% | Added |
| Parallel Advisors, LLC | 194,880 | $405.0K | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 185,985 | $387.0K | 0.00% | +1,071+0.6% | Added |
| Knights of Columbus Asset Advisors LLC | 170,661 | $355.0K | 0.04% | −178,727−51.2% | Reduced |
| Shay Capital LLC | 170,000 | $354.0K | 0.18% | +95,000+126.7% | Added |
| Boston Private Wealth LLC | 163,801 | $341.0K | 0.00% | 00.0% | Unchanged |
| Cowen Prime Advisors LLC | 162,986 | $339.0K | 0.19% | −2,800−1.7% | Reduced |
| Goldman Sachs Group Inc | 154,677 | $322.0K | 0.00% | −53,585−25.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 141,337 | $294.0K | 0.00% | +1,777+1.3% | Added |
| Gsa Capital Partners LLP | 138,363 | $288.0K | 0.04% | −231,209−62.6% | Reduced |
| Invesco Ltd. | 136,173 | $283.0K | 0.00% | −6,734−4.7% | Reduced |
| Bank of Montreal | 125,698 | $272.0K | 0.00% | +43,698+53.3% | Added |
| Marathon Capital Management | 111,000 | $231.0K | 0.07% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 108,283 | $225.0K | 0.00% | +108,283 | New |
| Engineers Gate Manager LP | 107,180 | $223.0K | 0.01% | −444,236−80.6% | Reduced |
| Algert Global LLC | 102,016 | $212.0K | 0.01% | −30,400−23.0% | Reduced |
| Qube Research & Technologies Ltd | 70,596 | $147.0K | 0.00% | −30,307−30.0% | Reduced |
| XTX Topco Ltd | 66,758 | $139.0K | 0.03% | −20,107−23.1% | Reduced |
| Teton Advisors, Inc. | 65,000 | $135.0K | 0.03% | +10,000+18.2% | Added |
| Occudo Quantitative Strategies LP | 63,108 | $131.0K | 0.01% | +15,228+31.8% | Added |
| HRT Financial LP | 60,540 | $125.0K | 0.00% | −37,628−38.3% | Reduced |
| Bank of New York Mellon Corp | 50,976 | $106.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 44,400 | $92.0K | 0.00% | +8,600+24.0% | Added |
| SEI Investments Co | 37,038 | $77.0K | 0.00% | +3,338+9.9% | Added |
| LMR Partners LLP | 32,811 | $68.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 31,366 | $65.2K | 0.00% | −10,868−25.7% | Reduced |
| Citigroup Inc | 28,373 | $59.0K | 0.00% | +6,137+27.6% | Added |
| Advisory Services Network, LLC | 27,900 | $58.0K | 0.00% | −1,400−4.8% | Reduced |
| Gabelli Funds LLC | 27,000 | $56.0K | 0.00% | +1,000+3.8% | Added |
| Cubist Systematic Strategies, LLC | 25,753 | $54.0K | 0.00% | −377,922−93.6% | Reduced |
| Barclays PLC | 25,833 | $53.0K | 0.00% | +4,457+20.9% | Added |
| Arrowstreet Capital, Limited Partnership | 25,093 | $52.0K | 0.00% | +25,093 | New |
| SG Americas Securities, LLC | 24,049 | $50.0K | 0.00% | +1,744+7.8% | Added |
| Perkins Capital Management Inc | 23,500 | $49.0K | 0.05% | +2,500+11.9% | Added |
| Atria Wealth Solutions, Inc. | 23,100 | $48.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 20,120 | $42.0K | 0.00% | −35,133−63.6% | Reduced |
| Harbour Investments, Inc. | 18,059 | $35.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 14,407 | $30.0K | 0.00% | −178,261−92.5% | Reduced |
| Kestra Advisory Services, LLC | 14,470 | $30.0K | 0.00% | +139+1.0% | Added |
| Plancorp, LLC | 13,699 | $28.0K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 13,370 | $28.0K | 0.00% | 00.0% | Unchanged |
| Moseley Investment Management Inc | 12,000 | $25.0K | 0.02% | 00.0% | Unchanged |
| LPL Financial LLC | 11,370 | $24.0K | 0.00% | −2,643−18.9% | Reduced |
| Rhumbline Advisers | 11,438 | $24.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 11,633 | $24.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,997 | $23.0K | 0.00% | −37,444−77.3% | Reduced |
| Zebra Capital Management LLC | 11,152 | $23.0K | 0.09% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,085 | $21.0K | 0.00% | −2,040−16.8% | Reduced |
| Menlo Advisors LLC | 10,000 | $20.0K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,026 | $18.0K | 0.00% | +2,191+119.4% | Added |
| Advisor Group Holdings, Inc. | 8,330 | $16.0K | 0.00% | −666−7.4% | Reduced |
| Cutler Group LP | 5,000 | $10.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 3,116 | $6.00K | 0.00% | −177−5.4% | Reduced |
| Group One Trading, L.P. | 3,029 | $6.00K | 0.00% | +2,224+276.3% | Added |
| Brown Brothers Harriman & Co | 2,605 | $5.00K | 0.00% | +2,605 | New |
| Burleson & Company, LLC | 2,000 | $4.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,235 | $4.00K | 0.00% | +2,148+2,469.0% | Added |
| Tower Research Capital LLC (TRC) | 1,266 | $3.00K | 0.00% | −51,291−97.6% | Reduced |
| US Bancorp | 1,500 | $3.00K | 0.00% | 00.0% | Unchanged |
| CarsonAllaria Wealth Management, Ltd. | 1,600 | $3.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |