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 2024
Institutional positions in Accuray Inc as of Sep 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
- 126
- +13 vs. Q2 2024
- Shares held
- 55.3M
- +7.96M (+16.8%) vs. Q2 2024
- Total value
- $99.5M
- +$13.4M (+15.5%) vs. Q2 2024
- New holders
- 24
- 38 more added
- Sold out
- 11
- 32 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,443,806 | $15.2M | 0.00% | +8,443,806 | New |
| Neuberger Berman Group LLC | 5,636,310 | $10.1M | 0.01% | +317,666+6.0% | Added |
| Vanguard Group Inc | 5,345,849 | $9.62M | 0.00% | +86,249+1.6% | Added |
| Heartland Advisors Inc | 3,351,950 | $6.03M | 0.32% | +32,000+1.0% | Added |
| Renaissance Technologies LLC | 2,790,584 | $5.02M | 0.01% | −21,600−0.8% | Reduced |
| Foundry Partners, LLC | 2,187,160 | $3.94M | 0.19% | +741,900+51.3% | Added |
| Geode Capital Management, LLC | 2,179,396 | $3.92M | 0.00% | +45,548+2.1% | Added |
| State Street Corp | 1,894,287 | $3.41M | 0.00% | +70,008+3.8% | Added |
| Royce & Associates LP | 1,882,369 | $3.39M | 0.03% | −1,000,167−34.7% | Reduced |
| Harbert Fund Advisors, Inc. | 1,849,184 | $3.33M | 2.68% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,701,862 | $3.06M | 0.00% | +216,967+14.6% | Added |
| DAFNA Capital Management LLC | 1,222,358 | $2.20M | 0.52% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 1,003,050 | $1.81M | 0.19% | −41,000−3.9% | Reduced |
| Dimensional Fund Advisors LP | 887,517 | $1.60M | 0.00% | −461,580−34.2% | Reduced |
| North Star Investment Management Corp. | 871,720 | $1.57M | 0.11% | −166,400−16.0% | Reduced |
| Northern Trust Corp | 802,266 | $1.44M | 0.00% | +20,522+2.6% | Added |
| Archon Capital Management LLC | 796,866 | $1.43M | 2.69% | −2,331,778−74.5% | Reduced |
| Kennedy Capital Management, Inc. | 764,933 | $1.38M | 0.03% | −65,944−7.9% | Reduced |
| Acuitas Investments, LLC | 708,553 | $1.28M | 0.57% | 00.0% | Unchanged |
| FMR LLC | 582,591 | $1.05M | 0.00% | +124,459+27.2% | Added |
| Morgan Stanley | 524,307 | $943.8K | 0.00% | +154,143+41.6% | Added |
| Armistice Capital, LLC | 500,000 | $900.0K | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 465,799 | $838.4K | 0.00% | +187,397+67.3% | Added |
| Silverberg Bernstein Capital Management LLC | 415,784 | $748.4K | 0.69% | +4,700+1.1% | Added |
| Jacobs Levy Equity Management, Inc | 384,944 | $692.9K | 0.00% | +226,602+143.1% | Added |
| Gsa Capital Partners LLP | 366,794 | $660.0K | 0.05% | −82,367−18.3% | Reduced |
| Citadel Advisors LLC | 353,271 | $635.9K | 0.00% | +353,271 | New |
| AlphaCentric Advisors LLC | 350,000 | $630.0K | 0.47% | 00.0% | Unchanged |
| Millennium Management LLC | 335,482 | $603.9K | 0.00% | +306,980+1,077.0% | Added |
| Tudor Investment Corp Et Al | 301,761 | $543.2K | 0.01% | +117,164+63.5% | Added |
| Nuveen Asset Management, LLC | 280,062 | $504.1K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 277,859 | $500.1K | 0.00% | +230,695+489.1% | Added |
| Charles Schwab Investment Management Inc | 263,735 | $474.7K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 247,076 | $444.7K | 0.00% | −16,889−6.4% | Reduced |
| Bridgeway Capital Management, LLC | 239,800 | $431.6K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 232,218 | $418.0K | 0.00% | +232,218 | New |
| Marshall Wace, LLP | 231,392 | $416.5K | 0.00% | +231,392 | New |
| Invesco Ltd. | 225,840 | $406.5K | 0.00% | −231,697−50.6% | Reduced |
| Bank of New York Mellon Corp | 219,246 | $394.6K | 0.00% | −60,180−21.5% | Reduced |
| Barclays PLC | 210,819 | $379.5K | 0.00% | +104,310+97.9% | Added |
| Wells Fargo & Company | 188,873 | $340.0K | 0.00% | +1,200+0.6% | Added |
| Globeflex Capital L P | 183,771 | $330.8K | 0.03% | 00.0% | Unchanged |
| Primecap Management Co | 172,600 | $310.7K | 0.00% | −2,100−1.2% | Reduced |
| Assenagon Asset Management S.A. | 164,999 | $297.0K | 0.00% | +92,357+127.1% | Added |
| Jane Street Group, LLC | 161,653 | $291.0K | 0.00% | +33,417+26.1% | Added |
| Russell Investments Group, Ltd. | 155,624 | $280.1K | 0.00% | +1,024+0.7% | Added |
| BNP Paribas Arbitrage, SA | 146,384 | $263.5K | 0.00% | +138,022+1,650.6% | Added |
| Bridge City Capital, LLC | 140,734 | $253.3K | 0.07% | 00.0% | Unchanged |
| XTX Topco Ltd | 138,485 | $249.3K | 0.02% | +138,485 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 138,205 | $248.8K | 0.00% | +2,611+1.9% | Added |
| Virtu Financial LLC | 135,282 | $244.0K | 0.01% | +135,282 | New |
| Dynamic Technology Lab Private Ltd | 128,378 | $231.0K | 0.02% | +128,378 | New |
| Perritt Capital Management Inc | 120,000 | $216.0K | 0.11% | 00.0% | Unchanged |
| Marathon Capital Management | 110,000 | $198.0K | 0.05% | 00.0% | Unchanged |
| HSBC Holdings PLC | 104,928 | $190.4K | 0.00% | +3,245+3.2% | Added |
| Rhumbline Advisers | 97,427 | $175.4K | 0.00% | −8,665−8.2% | Reduced |
| Price T Rowe Associates Inc | 97,146 | $175.0K | 0.00% | +6,000+6.6% | Added |
| Bank of America Corp | 72,409 | $130.3K | 0.00% | −29,323−28.8% | Reduced |
| Citigroup Inc | 69,474 | $125.1K | 0.00% | +48,518+231.5% | Added |
| Williams & Novak, LLC | 61,520 | $110.7K | 0.10% | −35,380−36.5% | Reduced |
| Perkins Capital Management Inc | 57,500 | $103.5K | 0.10% | −500−0.9% | Reduced |
| Group One Trading, L.P. | 53,511 | $96.3K | 0.00% | +29,887+126.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 52,360 | $94.2K | 0.00% | +5,177+11.0% | Added |
| Corebridge Financial, Inc. | 51,276 | $92.3K | 0.00% | −317−0.6% | Reduced |
| Teton Advisors, Inc. | 50,000 | $90.0K | 0.04% | −2,000−3.8% | Reduced |
| Two Sigma Advisers, LP | 49,700 | $89.5K | 0.00% | −65,113−56.7% | Reduced |
| State of Wyoming | 49,194 | $88.5K | 0.01% | +49,194 | New |
| Squarepoint Ops LLC | 45,436 | $81.8K | 0.00% | +45,436 | New |
| Engineers Gate Manager LP | 44,724 | $80.5K | 0.00% | +3,106+7.5% | Added |
| Manufacturers Life Insurance Company, The | 42,870 | $77.2K | 0.00% | −2,066−4.6% | Reduced |
| Deutsche Bank AG | 42,080 | $75.7K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 41,676 | $75.0K | 0.00% | −775−1.8% | Reduced |
| Susquehanna International Group, LLP | 40,474 | $72.9K | 0.00% | −98,139−70.8% | Reduced |
| Parallel Advisors, LLC | 40,000 | $72.0K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 40,000 | $72.0K | 0.00% | +5,000+14.3% | Added |
| SEI Investments Co | 39,740 | $71.5K | 0.00% | +407+1.0% | Added |
| Envestnet Asset Management Inc | 36,046 | $64.9K | 0.00% | +1,144+3.3% | Added |
| MetLife Investment Management | 34,864 | $62.8K | 0.00% | −22,711−39.4% | Reduced |
| Voya Investment Management LLC | 34,438 | $62.0K | 0.00% | −902−2.6% | Reduced |
| SG Americas Securities, LLC | 32,820 | $59.0K | 0.00% | +32,820 | New |
| Thrivent Financial for Lutherans | 31,800 | $57.0K | 0.00% | +31,800 | New |
| Alliancebernstein L.P. | 30,930 | $55.7K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 30,314 | $54.6K | 0.01% | +30,314 | New |
| Algert Global LLC | 29,760 | $53.6K | 0.00% | +29,760 | New |
| New York State Common Retirement Fund | 29,096 | $52.4K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 26,620 | $47.9K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 22,872 | $41.2K | 0.00% | +22,872 | New |
| Mackenzie Financial Corp | 22,307 | $40.2K | 0.00% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 20,000 | $36.0K | 0.00% | +20,000 | New |
| Bleakley Financial Group, LLC | 19,833 | $35.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 18,121 | $32.6K | 0.00% | +5,485+43.4% | Added |
| US Bancorp | 17,816 | $32.1K | 0.00% | +16,316+1,087.7% | Added |
| Retirement Solution Inc. | 17,300 | $31.1K | 0.01% | +17,300 | New |
| LPL Financial LLC | 17,221 | $31.0K | 0.00% | −301−1.7% | Reduced |
| Harbour Investments, Inc. | 14,180 | $25.5K | 0.00% | −1,450−9.3% | Reduced |
| Lane & Associates LLC | 12,461 | $22.4K | 0.01% | +275+2.3% | Added |
| Moseley Investment Management Inc | 12,000 | $21.6K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,888 | $21.4K | 0.00% | −182−1.5% | Reduced |
| Oppenheimer & Co Inc | 11,000 | $19.8K | 0.00% | +11,000 | New |
| Royal Bank of Canada | 10,812 | $19.0K | 0.00% | +1,792+19.9% | Added |