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 2021
Institutional positions in Accuray Inc as of Sep 30, 2021. 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
- 133
- +5 vs. Q2 2021
- Shares held
- 67.4M
- −3.06M (−4.3%) vs. Q2 2021
- Total value
- $266.0M
- −$52.3M (−16.4%) vs. Q2 2021
- New holders
- 18
- 38 more added
- Sold out
- 13
- 52 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Accuray Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 396,317 | $1.56M | 0.00% | −147,543−27.1% | Reduced |
| Russell Investments Group, Ltd. | 460,430 | $1.82M | 0.00% | −243,656−34.6% | Reduced |
| Nuveen Asset Management, LLC | 497,408 | $1.85M | 0.00% | +94,825+23.6% | Added |
| Rice Hall James & Associates, LLC | 474,473 | $1.87M | 0.07% | −3,141−0.7% | Reduced |
| Assenagon Asset Management S.A. | 474,776 | $1.88M | 0.01% | −24,148−4.8% | Reduced |
| Marshall Wace, LLP | 493,121 | $1.95M | 0.01% | +493,121 | New |
| Millennium Management LLC | 511,778 | $2.02M | 0.00% | −99,486−16.3% | Reduced |
| Charles Schwab Investment Management Inc | 520,084 | $2.06M | 0.00% | −406,584−43.9% | Reduced |
| JPMorgan Chase & Co | 520,877 | $2.06M | 0.00% | −124,767−19.3% | Reduced |
| Foundry Partners, LLC | 681,635 | $2.69M | 0.10% | +681,635 | New |
| Lapides Asset Management, LLC | 779,900 | $3.08M | 1.28% | −3000.0% | Reduced |
| Primecap Management Co | 810,600 | $3.20M | 0.00% | −29,400−3.5% | Reduced |
| Northern Trust Corp | 907,465 | $3.58M | 0.00% | −19,486−2.1% | Reduced |
| Kovack Advisors, Inc. | 935,850 | $3.70M | 0.40% | +136,000+17.0% | Added |
| DAFNA Capital Management LLC | 941,800 | $3.72M | 0.99% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 1,020,786 | $4.03M | 0.01% | +173,804+20.5% | Added |
| Two Sigma Advisers, LP | 1,026,613 | $4.05M | 0.01% | +79,300+8.4% | Added |
| Jacobs Levy Equity Management, Inc | 1,238,668 | $4.89M | 0.03% | −398,408−24.3% | Reduced |
| Acadian Asset Management LLC | 1,268,693 | $5.01M | 0.02% | +105,679+9.1% | Added |
| Wellington Management Group LLP | 1,413,300 | $5.58M | 0.00% | −201,300−12.5% | Reduced |
| Royce & Associates LP | 1,759,680 | $6.95M | 0.05% | −195,589−10.0% | Reduced |
| Harbert Fund Advisors, Inc. | 1,804,184 | $7.13M | 3.69% | +173,866+10.7% | Added |
| HealthInvest Partners AB | 1,860,000 | $7.35M | 11.00% | −440,000−19.1% | Reduced |
| Geode Capital Management, LLC | 1,883,058 | $7.44M | 0.00% | +33,118+1.8% | Added |
| Dimensional Fund Advisors LP | 2,205,239 | $8.71M | 0.00% | −280,410−11.3% | Reduced |
| State Street Corp | 2,659,767 | $10.5M | 0.00% | +18,584+0.7% | Added |
| D. E. Shaw & Co., Inc. | 2,851,439 | $11.3M | 0.01% | +384,388+15.6% | Added |
| Heartland Advisors Inc | 3,403,800 | $13.4M | 0.81% | +5,300+0.2% | Added |
| Renaissance Technologies LLC | 3,934,807 | $15.5M | 0.02% | +223,982+6.0% | Added |
| Vanguard Group Inc | 4,634,116 | $18.3M | 0.00% | −451,708−8.9% | Reduced |
| Archon Capital Management LLC | 4,713,670 | $18.6M | 3.93% | +131,002+2.9% | Added |
| Neuberger Berman Group LLC | 4,992,531 | $19.7M | 0.02% | −127,285−2.5% | Reduced |
| BlackRock Inc. | 7,727,274 | $30.5M | 0.00% | −187,647−2.4% | Reduced |
| First Trust Advisors LP | 0 | $0 | 0.00% | −332,808−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −151,000−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −39,400−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −23,058−100.0% | Sold out |
| Sawgrass Asset Management LLC | 0 | $0 | 0.00% | −20,220−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −17,300−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −16,293−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −12,390−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −10,997−100.0% | Sold out |
| Clear Creek Financial Management, LLC | 0 | $0 | 0.00% | −10,485−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −589−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Cowen Prime Services LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |