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 2024
Institutional positions in Accuray Inc as of Jun 30, 2024. 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
- 115
- −1 vs. Q1 2024
- Shares held
- 56.5M
- −5.38M (−8.7%) vs. Q1 2024
- Total value
- $102.9M
- −$50.0M (−32.7%) vs. Q1 2024
- New holders
- 17
- 43 more added
- Sold out
- 18
- 36 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,231,698 | $15.0M | 0.00% | +141,585+1.8% | Added |
| Neuberger Berman Group LLC | 5,318,644 | $9.68M | 0.01% | −494,488−8.5% | Reduced |
| Vanguard Group Inc | 5,259,600 | $9.57M | 0.00% | +12,044+0.2% | Added |
| Heartland Advisors Inc | 3,319,950 | $6.04M | 0.34% | +400,750+13.7% | Added |
| Archon Capital Management LLC | 3,128,644 | $5.69M | 6.62% | −3,383,835−52.0% | Reduced |
| Royce & Associates LP | 2,882,536 | $5.25M | 0.05% | −391,923−12.0% | Reduced |
| Renaissance Technologies LLC | 2,812,184 | $5.12M | 0.01% | +7,500+0.3% | Added |
| Geode Capital Management, LLC | 2,133,848 | $3.88M | 0.00% | +52,360+2.5% | Added |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.37M | 2.70% | 00.0% | Unchanged |
| State Street Corp | 1,824,279 | $3.32M | 0.00% | +17,236+1.0% | Added |
| D. E. Shaw & Co., Inc. | 1,484,895 | $2.70M | 0.00% | −136,913−8.4% | Reduced |
| Foundry Partners, LLC | 1,445,260 | $2.63M | 0.14% | −18,875−1.3% | Reduced |
| Dimensional Fund Advisors LP | 1,349,097 | $2.46M | 0.00% | −418,880−23.7% | Reduced |
| DAFNA Capital Management LLC | 1,222,358 | $2.22M | 0.53% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 1,044,050 | $1.90M | 0.21% | −34,300−3.2% | Reduced |
| North Star Investment Management Corp. | 1,038,120 | $1.89M | 0.14% | −62,800−5.7% | Reduced |
| Kent Lake Capital LLC | 1,000,000 | $1.82M | 0.82% | +1,000,000 | New |
| Kennedy Capital Management, Inc. | 830,877 | $1.51M | 0.03% | −96,822−10.4% | Reduced |
| Northern Trust Corp | 781,744 | $1.42M | 0.00% | −59,753−7.1% | Reduced |
| Acuitas Investments, LLC | 708,553 | $1.29M | 0.69% | 00.0% | Unchanged |
| Armistice Capital, LLC | 500,000 | $910.0K | 0.02% | +500,000 | New |
| FMR LLC | 458,132 | $833.8K | 0.00% | +26,072+6.0% | Added |
| Invesco Ltd. | 457,537 | $832.7K | 0.00% | +96,611+26.8% | Added |
| Gsa Capital Partners LLP | 449,161 | $817.0K | 0.06% | +400,448+822.1% | Added |
| Silverberg Bernstein Capital Management LLC | 411,084 | $748.2K | 0.73% | −5,554−1.3% | Reduced |
| Morgan Stanley | 370,164 | $673.7K | 0.00% | +83,604+29.2% | Added |
| AlphaCentric Advisors LLC | 350,000 | $637.0K | 0.47% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 310,252 | $564.7K | 0.03% | −260,081−45.6% | Reduced |
| Nuveen Asset Management, LLC | 280,062 | $509.7K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 279,426 | $508.6K | 0.00% | +8,864+3.3% | Added |
| Goldman Sachs Group Inc | 278,402 | $506.7K | 0.00% | +75,447+37.2% | Added |
| UBS Group AG | 263,965 | $480.4K | 0.00% | +21,140+8.7% | Added |
| Charles Schwab Investment Management Inc | 263,735 | $480.0K | 0.00% | +16,011+6.5% | Added |
| Bridgeway Capital Management, LLC | 239,800 | $436.4K | 0.01% | +108,500+82.6% | Added |
| Wells Fargo & Company | 187,673 | $341.6K | 0.00% | +6,880+3.8% | Added |
| Tudor Investment Corp Et Al | 184,597 | $336.0K | 0.00% | −2,495−1.3% | Reduced |
| Globeflex Capital L P | 183,771 | $334.5K | 0.03% | −47,294−20.5% | Reduced |
| Primecap Management Co | 174,700 | $318.0K | 0.00% | −3,000−1.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 158,342 | $288.2K | 0.00% | +125,145+377.0% | Added |
| Russell Investments Group, Ltd. | 154,600 | $281.4K | 0.00% | 00.0% | Unchanged |
| Bridge City Capital, LLC | 140,734 | $256.1K | 0.09% | +18,957+15.6% | Added |
| Susquehanna International Group, LLP | 138,613 | $252.3K | 0.00% | +138,613 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 135,594 | $246.8K | 0.00% | +82,004+153.0% | Added |
| Jane Street Group, LLC | 128,236 | $233.4K | 0.00% | +97,149+312.5% | Added |
| Perritt Capital Management Inc | 120,000 | $218.4K | 0.12% | +69,864+139.3% | Added |
| Two Sigma Advisers, LP | 114,813 | $209.0K | 0.00% | −262,100−69.5% | Reduced |
| Marathon Capital Management | 110,000 | $200.2K | 0.05% | 00.0% | Unchanged |
| Barclays PLC | 106,509 | $193.8K | 0.00% | −8,350−7.3% | Reduced |
| Rhumbline Advisers | 106,092 | $193.1K | 0.00% | +2,219+2.1% | Added |
| Bank of America Corp | 101,732 | $185.2K | 0.00% | +46,587+84.5% | Added |
| HSBC Holdings PLC | 101,683 | $180.5K | 0.00% | +36,108+55.1% | Added |
| Dynamic Advisor Solutions LLC | 96,900 | $176.4K | 0.01% | +43,550+81.6% | Added |
| Williams & Novak, LLC | 96,900 | $176.4K | 0.16% | +69,925+259.2% | Added |
| American Century Companies Inc | 94,869 | $172.7K | 0.00% | −6,350−6.3% | Reduced |
| Price T Rowe Associates Inc | 91,146 | $166.0K | 0.00% | +18,000+24.6% | Added |
| Assenagon Asset Management S.A. | 72,642 | $132.2K | 0.00% | +72,642 | New |
| Perkins Capital Management Inc | 58,000 | $106.0K | 0.10% | +9,500+19.6% | Added |
| MetLife Investment Management | 57,575 | $104.8K | 0.00% | +17,649+44.2% | Added |
| Teton Advisors, Inc. | 52,000 | $94.6K | 0.04% | −6,000−10.3% | Reduced |
| Corebridge Financial, Inc. | 51,593 | $93.9K | 0.00% | +51,593 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 47,183 | $85.9K | 0.00% | +47,183 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 47,164 | $85.8K | 0.00% | −27,363−36.7% | Reduced |
| Manufacturers Life Insurance Company, The | 44,936 | $81.8K | 0.00% | +5,273+13.3% | Added |
| JPMorgan Chase & Co | 42,451 | $77.3K | 0.00% | −49,204−53.7% | Reduced |
| Deutsche Bank AG | 42,080 | $76.6K | 0.00% | −11,763−21.8% | Reduced |
| Engineers Gate Manager LP | 41,618 | $75.7K | 0.00% | −11,544−21.7% | Reduced |
| Parallel Advisors, LLC | 40,000 | $72.8K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 39,333 | $71.6K | 0.00% | −1,089−2.7% | Reduced |
| Voya Investment Management LLC | 35,340 | $64.3K | 0.00% | −1,211−3.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 35,007 | $63.7K | 0.00% | +34,475+6,480.3% | Added |
| Gabelli Funds LLC | 35,000 | $63.7K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 34,902 | $63.5K | 0.00% | +24,767+244.4% | Added |
| Alliancebernstein L.P. | 30,930 | $56.3K | 0.00% | +15,410+99.3% | Added |
| New York State Common Retirement Fund | 29,096 | $53.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 28,502 | $51.9K | 0.00% | −21,306−42.8% | Reduced |
| State Board of Administration of Florida Retirement System | 26,620 | $48.4K | 0.00% | +26,620 | New |
| Group One Trading, L.P. | 23,624 | $43.0K | 0.00% | −3,359−12.4% | Reduced |
| Mackenzie Financial Corp | 22,307 | $40.6K | 0.00% | −31,032−58.2% | Reduced |
| Citigroup Inc | 20,956 | $38.1K | 0.00% | +5,199+33.0% | Added |
| Simplicity Wealth,LLC | 19,833 | $36.1K | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 19,833 | $36.1K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 17,522 | $31.9K | 0.00% | +864+5.2% | Added |
| Principal Financial Group Inc | 17,036 | $31.0K | 0.00% | +4,496+35.9% | Added |
| AQR Capital Management LLC | 16,322 | $29.7K | 0.00% | +16,322 | New |
| Tower Research Capital LLC (TRC) | 16,090 | $29.3K | 0.00% | +14,082+701.3% | Added |
| Harbour Investments, Inc. | 15,630 | $28.4K | 0.00% | +51+0.3% | Added |
| Nisa Investment Advisors, LLC | 15,215 | $27.7K | 0.00% | +15,209+253,483.3% | Added |
| Verition Fund Management LLC | 15,146 | $27.6K | 0.00% | +15,146 | New |
| ProShare Advisors LLC | 12,636 | $23.0K | 0.00% | −4,315−25.5% | Reduced |
| Kestra Advisory Services, LLC | 12,290 | $22.4K | 0.00% | −2,000−14.0% | Reduced |
| Lane & Associates LLC | 12,186 | $22.2K | 0.01% | +12,186 | New |
| Victory Capital Management Inc | 12,070 | $22.0K | 0.00% | −210−1.7% | Reduced |
| Moseley Investment Management Inc | 12,000 | $21.8K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 10,239 | $18.6K | 0.00% | +559+5.8% | Added |
| MML Investors Services, LLC | 10,017 | $18.0K | 0.00% | +10,017 | New |
| Royal Bank of Canada | 9,020 | $16.0K | 0.00% | +3,360+59.4% | Added |
| BNP Paribas Arbitrage, SA | 8,362 | $15.2K | 0.00% | −38,076−82.0% | Reduced |
| Ameritas Investment Partners, Inc. | 7,702 | $14.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 6,949 | $12.6K | 0.00% | −2,538−26.8% | Reduced |
| nVerses Capital, LLC | 6,100 | $11.1K | 0.01% | +6,100 | New |