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, Q1 2024
Institutional positions in Accuray Inc as of Mar 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
- 117
- −9 vs. Q4 2023
- Shares held
- 61.9M
- −1.52M (−2.4%) vs. Q4 2023
- Total value
- $153.0M
- −$26.6M (−14.8%) vs. Q4 2023
- New holders
- 8
- 37 more added
- Sold out
- 17
- 45 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,090,113 | $20.0M | 0.00% | −205,641−2.5% | Reduced |
| Archon Capital Management LLC | 6,512,479 | $16.1M | 7.59% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 5,813,132 | $14.3M | 0.01% | +317,718+5.8% | Added |
| Vanguard Group Inc | 5,247,556 | $13.0M | 0.00% | −21,651−0.4% | Reduced |
| Royce & Associates LP | 3,274,459 | $8.09M | 0.07% | +41,343+1.3% | Added |
| Heartland Advisors Inc | 2,919,200 | $7.21M | 0.38% | +61,700+2.2% | Added |
| Renaissance Technologies LLC | 2,804,684 | $6.93M | 0.01% | −61,200−2.1% | Reduced |
| Geode Capital Management, LLC | 2,081,488 | $5.14M | 0.00% | +84,412+4.2% | Added |
| Harbert Fund Advisors, Inc. | 1,849,184 | $4.57M | 3.14% | 00.0% | Unchanged |
| State Street Corp | 1,807,043 | $4.46M | 0.00% | +87,881+5.1% | Added |
| Dimensional Fund Advisors LP | 1,767,977 | $4.37M | 0.00% | −17,212−1.0% | Reduced |
| D. E. Shaw & Co., Inc. | 1,621,808 | $4.01M | 0.01% | −293,777−15.3% | Reduced |
| Foundry Partners, LLC | 1,464,135 | $3.62M | 0.19% | −5,920−0.4% | Reduced |
| DAFNA Capital Management LLC | 1,222,358 | $3.02M | 0.69% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 1,100,920 | $2.72M | 0.19% | +5,000+0.5% | Added |
| Kovack Advisors, Inc. | 1,078,350 | $2.66M | 0.32% | −26,600−2.4% | Reduced |
| First Eagle Investment Management, LLC | 969,508 | $2.39M | 0.01% | +10,000+1.0% | Added |
| Kennedy Capital Management, Inc. | 927,699 | $2.29M | 0.05% | −66,266−6.7% | Reduced |
| Wellington Management Group LLP | 884,079 | $2.18M | 0.00% | −937,200−51.5% | Reduced |
| Northern Trust Corp | 841,497 | $2.08M | 0.00% | +9,528+1.1% | Added |
| Acuitas Investments, LLC | 708,553 | $1.75M | 0.88% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 665,842 | $1.64M | 0.32% | +10,211+1.6% | Added |
| Rice Hall James & Associates, LLC | 570,333 | $1.41M | 0.08% | +3,598+0.6% | Added |
| FMR LLC | 432,060 | $1.07M | 0.00% | −989−0.2% | Reduced |
| Silverberg Bernstein Capital Management LLC | 416,638 | $1.03M | 1.01% | −5,200−1.2% | Reduced |
| Two Sigma Advisers, LP | 376,913 | $931.0K | 0.00% | −51,800−12.1% | Reduced |
| Invesco Ltd. | 360,926 | $891.5K | 0.00% | +71,112+24.5% | Added |
| AlphaCentric Advisors LLC | 350,000 | $864.5K | 0.52% | +350,000 | New |
| Two Sigma Investments, LP | 287,992 | $711.3K | 0.00% | −4,981−1.7% | Reduced |
| Morgan Stanley | 286,560 | $707.8K | 0.00% | −57,166−16.6% | Reduced |
| Nuveen Asset Management, LLC | 280,062 | $691.8K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 270,562 | $668.3K | 0.00% | −27,776−9.3% | Reduced |
| Legato Capital Management LLC | 263,395 | $650.6K | 0.08% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 247,724 | $611.9K | 0.00% | −11,193−4.3% | Reduced |
| UBS Group AG | 242,825 | $599.8K | 0.00% | −21,105−8.0% | Reduced |
| Globeflex Capital L P | 231,065 | $570.7K | 0.06% | −17,473−7.0% | Reduced |
| Goldman Sachs Group Inc | 202,955 | $501.3K | 0.00% | +18,247+9.9% | Added |
| Tudor Investment Corp Et Al | 187,092 | $462.1K | 0.01% | +48,093+34.6% | Added |
| Wells Fargo & Company | 180,793 | $446.6K | 0.00% | +3,985+2.3% | Added |
| Primecap Management Co | 177,700 | $438.9K | 0.00% | −1,500−0.8% | Reduced |
| Citadel Advisors LLC | 163,545 | $404.0K | 0.00% | +2,260+1.4% | Added |
| Russell Investments Group, Ltd. | 154,600 | $381.9K | 0.00% | −86−0.1% | Reduced |
| Bridgeway Capital Management, LLC | 131,300 | $324.3K | 0.01% | −24,000−15.5% | Reduced |
| Bridge City Capital, LLC | 121,777 | $300.8K | 0.11% | +27,176+28.7% | Added |
| Barclays PLC | 114,859 | $283.7K | 0.00% | −48,826−29.8% | Reduced |
| Marathon Capital Management | 110,000 | $271.7K | 0.06% | 00.0% | Unchanged |
| Rhumbline Advisers | 103,873 | $256.6K | 0.00% | −2,411−2.3% | Reduced |
| American Century Companies Inc | 101,219 | $250.0K | 0.00% | +43,251+74.6% | Added |
| JPMorgan Chase & Co | 91,655 | $226.4K | 0.00% | +24,430+36.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 74,527 | $184.1K | 0.00% | +6,990+10.3% | Added |
| Price T Rowe Associates Inc | 73,146 | $181.0K | 0.00% | +6,583+9.9% | Added |
| HSBC Holdings PLC | 65,575 | $162.0K | 0.00% | +33,354+103.5% | Added |
| EntryPoint Capital, LLC | 63,786 | $157.6K | 0.14% | +44,411+229.2% | Added |
| Jump Financial, LLC | 61,139 | $151.0K | 0.00% | +11,595+23.4% | Added |
| Teton Advisors, Inc. | 58,000 | $143.3K | 0.05% | −7,000−10.8% | Reduced |
| Bank of America Corp | 55,145 | $136.2K | 0.00% | −39,759−41.9% | Reduced |
| Deutsche Bank AG | 53,843 | $133.0K | 0.00% | +1,528+2.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 53,590 | $132.4K | 0.00% | −2,514−4.5% | Reduced |
| Dynamic Advisor Solutions LLC | 53,350 | $131.8K | 0.00% | +21,195+65.9% | Added |
| Mackenzie Financial Corp | 53,339 | $131.7K | 0.00% | +11,086+26.2% | Added |
| Engineers Gate Manager LP | 53,162 | $131.3K | 0.00% | −2,157−3.9% | Reduced |
| Perritt Capital Management Inc | 50,136 | $123.8K | 0.07% | 00.0% | Unchanged |
| Millennium Management LLC | 49,808 | $123.0K | 0.00% | +3,554+7.7% | Added |
| Perkins Capital Management Inc | 48,500 | $120.0K | 0.10% | +3,000+6.6% | Added |
| Gsa Capital Partners LLP | 48,713 | $120.0K | 0.01% | +48,713 | New |
| American International Group, Inc. | 46,496 | $114.8K | 0.00% | −400−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 46,438 | $114.7K | 0.00% | −59,272−56.1% | Reduced |
| Franklin Resources Inc | 45,031 | $111.2K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 40,422 | $99.9K | 0.00% | −1,953−4.6% | Reduced |
| Parallel Advisors, LLC | 40,000 | $98.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 39,926 | $98.6K | 0.00% | −9,508−19.2% | Reduced |
| Manufacturers Life Insurance Company, The | 39,663 | $98.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 36,551 | $90.3K | 0.00% | −5,890−13.9% | Reduced |
| Gabelli Funds LLC | 35,000 | $86.5K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 34,185 | $84.0K | 0.01% | +24,116+239.5% | Added |
| Jacobs Levy Equity Management, Inc | 33,197 | $82.0K | 0.00% | −133−0.4% | Reduced |
| Acadian Asset Management LLC | 32,771 | $80.0K | 0.00% | −229,640−87.5% | Reduced |
| Jane Street Group, LLC | 31,087 | $76.8K | 0.00% | −13,585−30.4% | Reduced |
| Williams & Novak, LLC | 26,975 | $76.3K | 0.09% | 00.0% | Unchanged |
| State of Wyoming | 29,770 | $73.5K | 0.01% | −12,217−29.1% | Reduced |
| New York State Common Retirement Fund | 29,096 | $71.9K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 26,983 | $66.6K | 0.00% | +26,983 | New |
| CAPROCK Group, Inc. | 20,000 | $49.4K | 0.00% | +20,000 | New |
| Bleakley Financial Group, LLC | 19,833 | $49.0K | 0.00% | 00.0% | Unchanged |
| Simplicity Wealth,LLC | 19,833 | $49.0K | 0.00% | +19,833 | New |
| ProShare Advisors LLC | 16,951 | $41.9K | 0.00% | +1,334+8.5% | Added |
| LPL Financial LLC | 16,658 | $41.1K | 0.00% | −1,052−5.9% | Reduced |
| Citigroup Inc | 15,757 | $38.9K | 0.00% | +2,293+17.0% | Added |
| Harbour Investments, Inc. | 15,579 | $38.5K | 0.00% | +2,820+22.1% | Added |
| Alliancebernstein L.P. | 15,520 | $38.3K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 14,290 | $35.3K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 13,300 | $32.9K | 0.00% | +13,300 | New |
| Commonwealth Equity Services, LLC | 13,000 | $32.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 12,540 | $31.0K | 0.00% | +1,031+9.0% | Added |
| Victory Capital Management Inc | 12,280 | $30.3K | 0.00% | +50+0.4% | Added |
| Moseley Investment Management Inc | 12,000 | $29.6K | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 10,135 | $25.0K | 0.00% | −285−2.7% | Reduced |
| Menlo Advisors LLC | 10,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 9,680 | $23.9K | 0.00% | −373−3.7% | Reduced |
| California State Teachers Retirement System | 9,487 | $23.4K | 0.00% | −6,042−38.9% | Reduced |