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 2023
Institutional positions in Accuray Inc as of Sep 30, 2023. 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
- 114
- 0 vs. Q2 2023
- Shares held
- 64.1M
- −1.66M (−2.5%) vs. Q2 2023
- Total value
- $174.2M
- −$80.1M (−31.5%) vs. Q2 2023
- New holders
- 18
- 40 more added
- Sold out
- 18
- 30 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,820,893 | $21.3M | 0.00% | +154,821+2.0% | Added |
| Archon Capital Management LLC | 6,512,479 | $17.7M | 7.93% | +407,741+6.7% | Added |
| Neuberger Berman Group LLC | 5,570,151 | $15.2M | 0.01% | +77,859+1.4% | Added |
| Vanguard Group Inc | 5,223,856 | $14.2M | 0.00% | +53,054+1.0% | Added |
| Royce & Associates LP | 3,039,816 | $8.27M | 0.08% | +145,681+5.0% | Added |
| Renaissance Technologies LLC | 2,922,184 | $7.95M | 0.01% | −11,600−0.4% | Reduced |
| Heartland Advisors Inc | 2,847,800 | $7.75M | 0.44% | +181,050+6.8% | Added |
| D. E. Shaw & Co., Inc. | 2,448,701 | $6.66M | 0.01% | −278,545−10.2% | Reduced |
| Wellington Management Group LLP | 2,322,479 | $6.32M | 0.00% | −376,100−13.9% | Reduced |
| State Street Corp | 1,883,129 | $5.12M | 0.00% | +64,769+3.6% | Added |
| Geode Capital Management, LLC | 1,875,933 | $5.10M | 0.00% | +55,130+3.0% | Added |
| Harbert Fund Advisors, Inc. | 1,849,184 | $5.03M | 3.59% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,776,517 | $4.83M | 0.00% | +119,271+7.2% | Added |
| Foundry Partners, LLC | 1,496,615 | $4.07M | 0.25% | −1,985−0.1% | Reduced |
| DAFNA Capital Management LLC | 1,222,358 | $3.32M | 1.03% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 1,130,350 | $3.07M | 0.43% | −22,700−2.0% | Reduced |
| Kennedy Capital Management, Inc. | 995,536 | $2.71M | 0.07% | +80,455+8.8% | Added |
| North Star Investment Management Corp. | 937,945 | $2.55M | 0.22% | +12,100+1.3% | Added |
| First Eagle Investment Management, LLC | 910,925 | $2.48M | 0.01% | +279,478+44.3% | Added |
| Northern Trust Corp | 827,963 | $2.25M | 0.00% | +6,508+0.8% | Added |
| Essex Investment Management Co LLC | 701,943 | $1.91M | 0.31% | −14,329−2.0% | Reduced |
| Acuitas Investments, LLC | 617,500 | $1.68M | 0.99% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 595,982 | $1.62M | 0.10% | +548+0.1% | Added |
| Two Sigma Advisers, LP | 498,113 | $1.35M | 0.00% | −114,200−18.7% | Reduced |
| Acadian Asset Management LLC | 488,519 | $1.33M | 0.01% | −664,601−57.6% | Reduced |
| FMR LLC | 476,973 | $1.30M | 0.00% | −55,569−10.4% | Reduced |
| Two Sigma Investments, LP | 367,428 | $999.4K | 0.00% | −286,370−43.8% | Reduced |
| AlphaCentric Advisors LLC | 350,000 | $952.0K | 0.54% | 00.0% | Unchanged |
| Citadel Advisors LLC | 340,777 | $926.9K | 0.00% | −15,713−4.4% | Reduced |
| Invesco Ltd. | 301,762 | $820.8K | 0.00% | +109,678+57.1% | Added |
| Nuveen Asset Management, LLC | 274,399 | $746.4K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 270,982 | $737.1K | 0.00% | +688+0.3% | Added |
| Legato Capital Management LLC | 263,395 | $716.4K | 0.10% | −12,529−4.5% | Reduced |
| Squarepoint Ops LLC | 253,847 | $690.5K | 0.00% | +217,304+594.7% | Added |
| Jacobs Levy Equity Management, Inc | 252,710 | $687.4K | 0.00% | −112,570−30.8% | Reduced |
| Charles Schwab Investment Management Inc | 249,865 | $679.6K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 249,024 | $677.3K | 0.02% | 00.0% | Unchanged |
| Globeflex Capital L P | 248,538 | $676.0K | 0.08% | −14,590−5.5% | Reduced |
| Tudor Investment Corp Et Al | 215,324 | $585.7K | 0.01% | +18,371+9.3% | Added |
| Morgan Stanley | 213,451 | $580.6K | 0.00% | −13,268−5.9% | Reduced |
| Goldman Sachs Group Inc | 184,728 | $502.5K | 0.00% | −39,934−17.8% | Reduced |
| Formula Growth Ltd | 184,366 | $501.5K | 0.17% | +184,366 | New |
| Primecap Management Co | 180,800 | $491.8K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 176,300 | $479.5K | 0.01% | −112,000−38.8% | Reduced |
| Russell Investments Group, Ltd. | 166,391 | $452.6K | 0.00% | −40,381−19.5% | Reduced |
| UBS Group AG | 152,532 | $414.9K | 0.00% | +71,479+88.2% | Added |
| ExodusPoint Capital Management, LP | 144,036 | $392.0K | 0.01% | +144,036 | New |
| Wells Fargo & Company | 122,313 | $332.7K | 0.00% | −21,156−14.7% | Reduced |
| Marathon Capital Management | 110,000 | $299.2K | 0.08% | 00.0% | Unchanged |
| Rhumbline Advisers | 109,666 | $298.3K | 0.00% | +6,385+6.2% | Added |
| BNP Paribas Arbitrage, SA | 89,595 | $243.7K | 0.00% | +40,018+80.7% | Added |
| Price T Rowe Associates Inc | 65,058 | $177.0K | 0.00% | +1,641+2.6% | Added |
| Teton Advisors, Inc. | 65,000 | $176.8K | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 63,389 | $172.4K | 0.00% | −9,021−12.5% | Reduced |
| Engineers Gate Manager LP | 55,962 | $152.2K | 0.01% | +1,015+1.8% | Added |
| Deutsche Bank AG | 53,757 | $146.2K | 0.00% | +7,972+17.4% | Added |
| State of Wyoming | 52,305 | $142.3K | 0.03% | +52,305 | New |
| MetLife Investment Management | 49,434 | $134.5K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 46,551 | $126.6K | 0.00% | +1,656+3.7% | Added |
| Barclays PLC | 46,169 | $125.6K | 0.00% | +9,476+25.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 45,840 | $124.7K | 0.00% | −392−0.8% | Reduced |
| Perkins Capital Management Inc | 45,500 | $124.0K | 0.12% | −7,500−14.2% | Reduced |
| SEI Investments Co | 45,110 | $122.6K | 0.00% | +1,755+4.0% | Added |
| Franklin Resources Inc | 45,031 | $122.5K | 0.00% | +45,031 | New |
| Perritt Capital Management Inc | 45,000 | $122.4K | 0.07% | +45,000 | New |
| Bank of America Corp | 43,308 | $117.8K | 0.00% | +42,702+7,046.5% | Added |
| Voya Investment Management LLC | 42,494 | $115.6K | 0.00% | +3,929+10.2% | Added |
| Algert Global LLC | 41,560 | $113.0K | 0.01% | 00.0% | Unchanged |
| Winton Group Ltd | 41,251 | $112.2K | 0.01% | +26,679+183.1% | Added |
| Manufacturers Life Insurance Company, The | 39,663 | $107.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 37,489 | $102.0K | 0.00% | +989+2.7% | Added |
| Millennium Management LLC | 37,307 | $101.5K | 0.00% | −299,012−88.9% | Reduced |
| HSBC Holdings PLC | 36,666 | $99.0K | 0.00% | +36,666 | New |
| SG Americas Securities, LLC | 35,816 | $97.0K | 0.00% | +35,816 | New |
| Pine Valley Investments Ltd Liability Co | 35,050 | $95.3K | 0.01% | +7,300+26.3% | Added |
| Bridge City Capital, LLC | 33,846 | $92.1K | 0.05% | +33,846 | New |
| Gabelli Funds LLC | 28,200 | $76.7K | 0.00% | +200+0.7% | Added |
| State Board of Administration of Florida Retirement System | 26,620 | $72.4K | 0.00% | +140+0.5% | Added |
| Advisory Services Network, LLC | 24,900 | $67.7K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 24,000 | $65.3K | 0.01% | +24,000 | New |
| Dynamic Advisor Solutions LLC | 23,000 | $62.6K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 22,926 | $62.4K | 0.00% | +22,926 | New |
| Mackenzie Financial Corp | 22,307 | $58.0K | 0.00% | +22,307 | New |
| California State Teachers Retirement System | 20,582 | $56.0K | 0.00% | −10,446−33.7% | Reduced |
| Sawtooth Solutions, LLC | 19,833 | $53.9K | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 19,833 | $53.9K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 16,735 | $45.5K | 0.00% | +591+3.7% | Added |
| Alliancebernstein L.P. | 15,520 | $42.2K | 0.00% | +3,880+33.3% | Added |
| Kestra Advisory Services, LLC | 15,290 | $41.6K | 0.00% | +15,290 | New |
| Jane Street Group, LLC | 14,409 | $39.2K | 0.00% | −17,700−55.1% | Reduced |
| Bayesian Capital Management, LP | 14,000 | $38.1K | 0.00% | +14,000 | New |
| Amalgamated Bank | 13,879 | $38.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 13,041 | $35.0K | 0.00% | +13,041 | New |
| Harbour Investments, Inc. | 12,759 | $34.7K | 0.00% | −2,000−13.6% | Reduced |
| ProShare Advisors LLC | 12,117 | $33.0K | 0.00% | −14−0.1% | Reduced |
| Moseley Investment Management Inc | 12,000 | $32.6K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 11,886 | $32.0K | 0.00% | +3,543+42.5% | Added |
| Legal & General Group Plc | 10,053 | $27.3K | 0.00% | −1,026−9.3% | Reduced |
| Menlo Advisors LLC | 10,000 | $27.0K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 7,702 | $20.9K | 0.00% | 00.0% | Unchanged |