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 2022
Institutional positions in Accuray Inc as of Mar 31, 2022. 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
- 144
- +4 vs. Q4 2021
- Shares held
- 70.0M
- +429.3K (+0.6%) vs. Q4 2021
- Total value
- $231.6M
- −$99.7M (−30.1%) vs. Q4 2021
- New holders
- 21
- 48 more added
- Sold out
- 17
- 49 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,749,993 | $25.7M | 0.00% | +114,036+1.5% | Added |
| Archon Capital Management LLC | 5,697,924 | $18.9M | 4.88% | +1,468,071+34.7% | Added |
| Neuberger Berman Group LLC | 4,838,010 | $16.0M | 0.01% | −223,654−4.4% | Reduced |
| Vanguard Group Inc | 4,505,531 | $14.9M | 0.00% | +117,354+2.7% | Added |
| State Street Corp | 3,464,776 | $11.5M | 0.00% | +190,768+5.8% | Added |
| Heartland Advisors Inc | 3,385,900 | $11.2M | 0.70% | +8,800+0.3% | Added |
| Renaissance Technologies LLC | 3,122,384 | $10.3M | 0.01% | −163,923−5.0% | Reduced |
| D. E. Shaw & Co., Inc. | 2,793,356 | $9.25M | 0.01% | +9,918+0.4% | Added |
| Royce & Associates LP | 2,411,447 | $7.98M | 0.07% | +488,582+25.4% | Added |
| Dimensional Fund Advisors LP | 2,060,086 | $6.82M | 0.00% | −31,296−1.5% | Reduced |
| Harbert Fund Advisors, Inc. | 1,849,184 | $6.12M | 3.16% | +25,000+1.4% | Added |
| JPMorgan Chase & Co | 1,837,572 | $6.08M | 0.00% | +1,325,049+258.5% | Added |
| Acadian Asset Management LLC | 1,692,930 | $5.60M | 0.02% | +259,016+18.1% | Added |
| Geode Capital Management, LLC | 1,614,616 | $5.34M | 0.00% | −493,227−23.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,434,276 | $4.75M | 0.03% | +45,216+3.3% | Added |
| Wellington Management Group LLP | 1,413,300 | $4.68M | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 1,197,013 | $3.96M | 0.01% | −370,400−23.6% | Reduced |
| DAFNA Capital Management LLC | 941,800 | $3.12M | 0.81% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 859,650 | $2.85M | 0.29% | −72,300−7.8% | Reduced |
| Northern Trust Corp | 826,982 | $2.74M | 0.00% | −32,611−3.8% | Reduced |
| Two Sigma Investments, LP | 820,512 | $2.72M | 0.01% | −455,151−35.7% | Reduced |
| Foundry Partners, LLC | 807,435 | $2.67M | 0.14% | −16,175−2.0% | Reduced |
| Lapides Asset Management, LLC | 759,600 | $2.51M | 1.10% | 00.0% | Unchanged |
| Millennium Management LLC | 722,050 | $2.39M | 0.00% | −1,996,725−73.4% | Reduced |
| Rice Hall James & Associates, LLC | 701,261 | $2.32M | 0.09% | −3,200−0.5% | Reduced |
| Nuveen Asset Management, LLC | 585,573 | $1.92M | 0.00% | +74,522+14.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 548,212 | $1.81M | 0.01% | +2,800+0.5% | Added |
| FMR LLC | 540,329 | $1.79M | 0.00% | +540,079+216,031.6% | Added |
| Charles Schwab Investment Management Inc | 525,558 | $1.74M | 0.00% | +12,119+2.4% | Added |
| Primecap Management Co | 466,600 | $1.54M | 0.00% | −43,600−8.5% | Reduced |
| Panagora Asset Management Inc | 459,553 | $1.52M | 0.01% | +193,736+72.9% | Added |
| First Trust Advisors LP | 452,764 | $1.50M | 0.00% | +452,764 | New |
| Marshall Wace, LLP | 445,633 | $1.48M | 0.00% | +337,307+311.4% | Added |
| AQR Capital Management LLC | 353,248 | $1.17M | 0.00% | +330,428+1,448.0% | Added |
| Knights of Columbus Asset Advisors LLC | 344,388 | $1.14M | 0.10% | +3,863+1.1% | Added |
| Gsa Capital Partners LLP | 326,869 | $1.08M | 0.15% | +103,316+46.2% | Added |
| Engineers Gate Manager LP | 312,420 | $1.03M | 0.04% | +75,777+32.0% | Added |
| Globeflex Capital L P | 309,311 | $1.02M | 0.21% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 303,884 | $1.01M | 0.00% | +2,478+0.8% | Added |
| North Star Investment Management Corp. | 302,200 | $1.00M | 0.08% | +302,200 | New |
| Verition Fund Management LLC | 292,016 | $967.0K | 0.02% | +105,394+56.5% | Added |
| Morgan Stanley | 272,788 | $903.0K | 0.00% | +36,743+15.6% | Added |
| UBS Group AG | 270,290 | $895.0K | 0.00% | −97,887−26.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 250,807 | $830.0K | 0.00% | −57,775−18.7% | Reduced |
| Goldman Sachs Group Inc | 248,672 | $824.0K | 0.00% | −19,684−7.3% | Reduced |
| Russell Investments Group, Ltd. | 244,374 | $807.0K | 0.00% | −206,650−45.8% | Reduced |
| Tudor Investment Corp Et Al | 231,956 | $768.0K | 0.02% | +58,155+33.5% | Added |
| Massachusetts Financial Services Co | 207,167 | $686.0K | 0.00% | +2,110+1.0% | Added |
| State Board of Administration of Florida Retirement System | 204,856 | $678.0K | 0.00% | −191,461−48.3% | Reduced |
| Parallel Advisors, LLC | 194,880 | $643.0K | 0.03% | 00.0% | Unchanged |
| Wells Fargo & Company | 187,228 | $619.0K | 0.00% | −82,834−30.7% | Reduced |
| Cowen Prime Advisors LLC | 166,286 | $550.0K | 0.23% | −4,800−2.8% | Reduced |
| Invesco Ltd. | 150,721 | $498.0K | 0.00% | +42,368+39.1% | Added |
| Assenagon Asset Management S.A. | 145,913 | $483.0K | 0.00% | −74,333−33.7% | Reduced |
| Price T Rowe Associates Inc | 137,958 | $457.0K | 0.00% | +1,700+1.2% | Added |
| Cubist Systematic Strategies, LLC | 130,784 | $433.0K | 0.00% | −77,726−37.3% | Reduced |
| Putnam Investments LLC | 129,988 | $431.0K | 0.00% | −9,723−7.0% | Reduced |
| Voya Investment Management LLC | 130,093 | $431.0K | 0.00% | +63,626+95.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 127,975 | $424.0K | 0.00% | +5,766+4.7% | Added |
| BNP Paribas Arbitrage, SA | 115,660 | $382.8K | 0.00% | −598,432−83.8% | Reduced |
| Alliancebernstein L.P. | 111,431 | $369.0K | 0.00% | +400+0.4% | Added |
| Marathon Capital Management | 111,000 | $367.0K | 0.11% | +1,000+0.9% | Added |
| Susquehanna Fundamental Investments, LLC | 109,218 | $362.0K | 0.01% | +85,064+352.2% | Added |
| Rhumbline Advisers | 99,010 | $328.0K | 0.00% | +530+0.5% | Added |
| XTX Topco Ltd | 81,390 | $269.0K | 0.12% | +81,390 | New |
| Algert Global LLC | 79,646 | $264.0K | 0.02% | +20,980+35.8% | Added |
| Jump Financial, LLC | 73,100 | $242.0K | 0.01% | −26,900−26.9% | Reduced |
| Qube Research & Technologies Ltd | 70,412 | $233.0K | 0.00% | +18,496+35.6% | Added |
| ExodusPoint Capital Management, LP | 68,188 | $226.0K | 0.00% | +24,614+56.5% | Added |
| Truist Financial Corp | 67,120 | $222.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 62,344 | $206.0K | 0.00% | −32,666−34.4% | Reduced |
| Divisadero Street Capital Management, LP | 60,000 | $199.0K | 0.17% | +60,000 | New |
| Principal Financial Group Inc | 56,867 | $189.0K | 0.00% | −19,294−25.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 55,200 | $183.0K | 0.05% | −26,200−32.2% | Reduced |
| Deutsche Bank AG | 52,504 | $174.0K | 0.00% | −5,828−10.0% | Reduced |
| Susquehanna International Group, LLP | 49,466 | $164.0K | 0.00% | −29,519−37.4% | Reduced |
| American International Group, Inc. | 45,669 | $151.0K | 0.00% | −2,227−4.6% | Reduced |
| New York State Common Retirement Fund | 45,613 | $151.0K | 0.00% | +51+0.1% | Added |
| Occudo Quantitative Strategies LP | 45,186 | $150.0K | 0.01% | −12,295−21.4% | Reduced |
| Tocqueville Asset Management L.P. | 45,000 | $149.0K | 0.00% | −40,000−47.1% | Reduced |
| MetLife Investment Management | 42,624 | $141.1K | 0.00% | +24,246+131.9% | Added |
| Manufacturers Life Insurance Company, The | 41,170 | $136.3K | 0.00% | −10,085−19.7% | Reduced |
| Teton Advisors, Inc. | 40,000 | $132.0K | 0.02% | +5,000+14.3% | Added |
| California State Teachers Retirement System | 39,390 | $130.0K | 0.00% | −10,566−21.2% | Reduced |
| Barclays PLC | 36,309 | $120.0K | 0.00% | −94,462−72.2% | Reduced |
| Parametric Portfolio Associates LLC | 34,309 | $114.0K | 0.00% | −4,642−11.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 33,800 | $112.0K | 0.00% | +33,800 | New |
| Dynamic Technology Lab Private Ltd | 31,480 | $104.0K | 0.01% | +31,480 | New |
| Citigroup Inc | 29,991 | $99.0K | 0.00% | −11,336−27.4% | Reduced |
| Advisory Services Network, LLC | 29,300 | $97.0K | 0.00% | −1,500−4.9% | Reduced |
| Tower Research Capital LLC (TRC) | 28,603 | $95.0K | 0.00% | −41,267−59.1% | Reduced |
| SEI Investments Co | 33,609 | $89.0K | 0.00% | +6,218+22.7% | Added |
| State of Wyoming | 26,812 | $89.0K | 0.04% | +15,961+147.1% | Added |
| O'Shaughnessy Asset Management, LLC | 23,182 | $77.0K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 22,600 | $75.0K | 0.01% | +22,600 | New |
| Atria Wealth Solutions, Inc. | 22,300 | $74.0K | 0.00% | +22,300 | New |
| Gabelli Funds LLC | 22,000 | $73.0K | 0.00% | +22,000 | New |
| Los Angeles Capital Management LLC | 20,215 | $67.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 20,112 | $67.0K | 0.00% | +20,112 | New |
| PDT Partners, LLC | 19,938 | $66.0K | 0.01% | +19,938 | New |