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, Q4 2024
Institutional positions in Accuray Inc as of Dec 31, 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
- 132
- +6 vs. Q3 2024
- Shares held
- 54.8M
- −483.0K (−0.9%) vs. Q3 2024
- Total value
- $108.5M
- +$8.97M (+9.0%) vs. Q3 2024
- New holders
- 17
- 43 more added
- Sold out
- 11
- 40 more reduced
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,684,830 | $17.2M | 0.00% | +241,024+2.9% | Added |
| Neuberger Berman Group LLC | 5,514,330 | $10.9M | 0.01% | −121,980−2.2% | Reduced |
| Vanguard Group Inc | 5,286,979 | $10.5M | 0.00% | −58,870−1.1% | Reduced |
| Heartland Advisors Inc | 3,824,750 | $7.57M | 0.41% | +472,800+14.1% | Added |
| Renaissance Technologies LLC | 2,979,998 | $5.90M | 0.01% | +189,414+6.8% | Added |
| Geode Capital Management, LLC | 2,186,154 | $4.33M | 0.00% | +6,758+0.3% | Added |
| Foundry Partners, LLC | 2,183,415 | $4.32M | 0.22% | −3,745−0.2% | Reduced |
| State Street Corp | 1,937,310 | $3.84M | 0.00% | +43,023+2.3% | Added |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.66M | 3.18% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,793,391 | $3.55M | 0.00% | +91,529+5.4% | Added |
| Armistice Capital, LLC | 1,236,000 | $2.45M | 0.06% | +736,000+147.2% | Added |
| DAFNA Capital Management LLC | 1,222,358 | $2.42M | 0.62% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 1,048,545 | $2.08M | 0.14% | +176,825+20.3% | Added |
| Kovack Advisors, Inc. | 967,950 | $1.92M | 0.19% | −35,100−3.5% | Reduced |
| Archon Capital Management LLC | 888,662 | $1.76M | 2.12% | +91,796+11.5% | Added |
| Northern Trust Corp | 809,665 | $1.60M | 0.00% | +7,399+0.9% | Added |
| Kennedy Capital Management, Inc. | 723,438 | $1.43M | 0.03% | −41,495−5.4% | Reduced |
| Acuitas Investments, LLC | 708,553 | $1.40M | 1.15% | 00.0% | Unchanged |
| FMR LLC | 641,287 | $1.27M | 0.00% | +58,696+10.1% | Added |
| Dimensional Fund Advisors LP | 634,066 | $1.25M | 0.00% | −253,451−28.6% | Reduced |
| UBS Group AG | 602,871 | $1.19M | 0.00% | +355,795+144.0% | Added |
| Morgan Stanley | 507,689 | $1.01M | 0.00% | −16,618−3.2% | Reduced |
| Goldman Sachs Group Inc | 491,590 | $973.3K | 0.00% | +25,791+5.5% | Added |
| Silverberg Bernstein Capital Management LLC | 372,452 | $737.5K | 0.65% | −43,332−10.4% | Reduced |
| AlphaCentric Advisors LLC | 350,000 | $693.0K | 0.69% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 323,860 | $641.2K | 0.00% | −61,084−15.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 283,280 | $560.9K | 0.00% | +5,421+2.0% | Added |
| Nuveen Asset Management, LLC | 280,062 | $554.5K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 272,846 | $540.2K | 0.00% | +250,539+1,123.1% | Added |
| Charles Schwab Investment Management Inc | 263,735 | $522.2K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 260,071 | $514.9K | 0.00% | +71,198+37.7% | Added |
| Los Angeles Capital Management LLC | 255,378 | $505.6K | 0.00% | +23,160+10.0% | Added |
| Citadel Advisors LLC | 247,296 | $489.6K | 0.00% | −105,975−30.0% | Reduced |
| JPMorgan Chase & Co | 242,713 | $480.6K | 0.00% | +201,037+482.4% | Added |
| Barclays PLC | 226,812 | $449.1K | 0.00% | +15,993+7.6% | Added |
| Invesco Ltd. | 225,777 | $447.0K | 0.00% | −630.0% | Reduced |
| Bank of New York Mellon Corp | 216,533 | $428.7K | 0.00% | −2,713−1.2% | Reduced |
| Assenagon Asset Management S.A. | 212,330 | $420.4K | 0.00% | +47,331+28.7% | Added |
| Bridgeway Capital Management, LLC | 206,300 | $408.5K | 0.01% | −33,500−14.0% | Reduced |
| Gsa Capital Partners LLP | 191,454 | $379.0K | 0.03% | −175,340−47.8% | Reduced |
| Globeflex Capital L P | 183,771 | $363.9K | 0.03% | 00.0% | Unchanged |
| Primecap Management Co | 162,300 | $321.4K | 0.00% | −10,300−6.0% | Reduced |
| Walleye Capital LLC | 151,593 | $300.2K | 0.00% | +151,593 | New |
| BNP Paribas Arbitrage, SA | 148,474 | $294.0K | 0.00% | +2,090+1.4% | Added |
| Bank of America Corp | 146,803 | $290.7K | 0.00% | +74,394+102.7% | Added |
| Bridge City Capital, LLC | 140,990 | $279.2K | 0.07% | +256+0.2% | Added |
| Susquehanna International Group, LLP | 134,975 | $267.3K | 0.00% | +94,501+233.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 125,942 | $260.7K | 0.00% | −12,263−8.9% | Reduced |
| Marathon Capital Management | 110,000 | $217.8K | 0.05% | 00.0% | Unchanged |
| HSBC Holdings PLC | 106,265 | $216.2K | 0.00% | +1,337+1.3% | Added |
| Tudor Investment Corp Et Al | 108,362 | $214.6K | 0.00% | −193,399−64.1% | Reduced |
| State of Wyoming | 99,679 | $197.4K | 0.03% | +50,485+102.6% | Added |
| Price T Rowe Associates Inc | 97,146 | $193.0K | 0.00% | 00.0% | Unchanged |
| Perritt Capital Management Inc | 95,000 | $188.1K | 0.10% | −25,000−20.8% | Reduced |
| Rhumbline Advisers | 79,597 | $157.6K | 0.00% | −17,830−18.3% | Reduced |
| Citigroup Inc | 77,842 | $154.1K | 0.00% | +8,368+12.0% | Added |
| Two Sigma Investments, LP | 72,481 | $143.5K | 0.00% | +72,481 | New |
| Two Sigma Advisers, LP | 70,513 | $139.6K | 0.00% | +20,813+41.9% | Added |
| Silverback Asset Management LLC | 69,061 | $136.7K | 0.02% | +69,061 | New |
| Millennium Management LLC | 68,814 | $136.3K | 0.00% | −266,668−79.5% | Reduced |
| Perkins Capital Management Inc | 68,000 | $134.6K | 0.12% | +10,500+18.3% | Added |
| Squarepoint Ops LLC | 61,804 | $122.4K | 0.00% | +16,368+36.0% | Added |
| Williams & Novak, LLC | 58,770 | $116.4K | 0.11% | −2,750−4.5% | Reduced |
| XTX Topco Ltd | 54,799 | $108.5K | 0.01% | −83,686−60.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 54,716 | $108.3K | 0.00% | +2,356+4.5% | Added |
| MetLife Investment Management | 48,234 | $95.5K | 0.00% | +13,370+38.3% | Added |
| Corebridge Financial, Inc. | 48,208 | $95.5K | 0.00% | −3,068−6.0% | Reduced |
| Intech Investment Management LLC | 46,680 | $92.4K | 0.00% | +23,808+104.1% | Added |
| Teton Advisors, Inc. | 45,000 | $89.1K | 0.05% | −5,000−10.0% | Reduced |
| Gabelli Funds LLC | 45,000 | $89.1K | 0.00% | +5,000+12.5% | Added |
| SG Americas Securities, LLC | 45,079 | $89.0K | 0.00% | +12,259+37.4% | Added |
| Deutsche Bank AG | 42,080 | $83.3K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 40,000 | $79.2K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 39,547 | $78.3K | 0.00% | −3,323−7.8% | Reduced |
| Envestnet Asset Management Inc | 39,213 | $77.6K | 0.00% | +3,167+8.8% | Added |
| Susquehanna Fundamental Investments, LLC | 33,354 | $66.0K | 0.00% | +33,354 | New |
| SEI Investments Co | 32,807 | $65.0K | 0.00% | −6,933−17.4% | Reduced |
| Voya Investment Management LLC | 32,796 | $64.9K | 0.00% | −1,642−4.8% | Reduced |
| Thrivent Financial for Lutherans | 31,800 | $63.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 30,930 | $61.2K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 29,760 | $58.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 29,096 | $57.6K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 28,113 | $55.7K | 0.00% | +28,113 | New |
| ProShare Advisors LLC | 27,308 | $54.1K | 0.00% | +9,187+50.7% | Added |
| State Board of Administration of Florida Retirement System | 26,620 | $52.7K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 26,062 | $51.6K | 0.00% | +26,062 | New |
| Engineers Gate Manager LP | 21,902 | $43.4K | 0.00% | −22,822−51.0% | Reduced |
| Prudential Financial Inc | 21,710 | $43.0K | 0.00% | +21,710 | New |
| Bleakley Financial Group, LLC | 19,833 | $39.3K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 18,893 | $37.4K | 0.00% | +18,893 | New |
| US Bancorp | 17,816 | $35.3K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 17,760 | $35.2K | 0.00% | +17,760 | New |
| Jane Street Group, LLC | 17,370 | $34.4K | 0.00% | −144,283−89.3% | Reduced |
| LPL Financial LLC | 15,081 | $29.9K | 0.00% | −2,140−12.4% | Reduced |
| CAPROCK Group, Inc. | 15,000 | $29.7K | 0.00% | −5,000−25.0% | Reduced |
| Panagora Asset Management Inc | 13,314 | $26.4K | 0.00% | +13,314 | New |
| Lane & Associates LLC | 11,306 | $25.2K | 0.01% | −1,155−9.3% | Reduced |
| Moseley Investment Management Inc | 12,000 | $23.8K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,791 | $23.3K | 0.00% | −97−0.8% | Reduced |
| Simplex Trading, LLC | 11,867 | $23.0K | 0.00% | +8,294+232.1% | Added |