Institutional Ownership
Accuray Inc
CUSIP 004397105COMARAYQ1 2026
13D / 13G Filings
27
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
10.3%
Max % of class reported
Institutional Holders
121
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
27 filings · latest Jan 30, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 30, 2026 | The Vanguard Group | 13G | 5.1% | 5.82M | SEC |
| 2 | Oct 30, 2025 | The Vanguard Group | 13G/A | 4.9% | 5.48M | SEC |
| 3 | Oct 2, 2025 | Aevum Pension Fund | 13G/A | 4.9% | 5.47M | SEC |
| 4 | Aug 5, 2025 | Neuberger Berman Group LLC | 13G/A | 4.7% | 5.24M | SEC |
| 5 | Jun 17, 2025 | The Tcw Group, Inc., On Behalf Of The Tcw Business Unit | 13D | 10.3% | — | SEC |
| 6 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 6.5% | 6.72M | SEC |
| 7 | Jan 21, 2025 | Aevum Pension Fund | 13G/A | 5.4% | 5.40M | SEC |
| 8 | Oct 2, 2024 | Aevum Pension Fund | 13G | 5.1% | 5.14M | SEC |
| 9 | Sep 6, 2024 | Archon Capital Management LLC | 13G/A | 0.8% | 796.9K | SEC |
| 10 | Feb 13, 2024 | Vanguard Group Inc | 13G | 5.4% | 5.27M | SEC |
17 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Accuray Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Tcw Group Inc | 15.47M | $4.08M |
| 2 | Blackrock, Inc. | 8.46M | $3.28M |
| 3 | Neuberger Berman Group LLC | 5.86M | $2.25M |
| 4 | Armistice Capital, LLC | 5.64M | $2.19M |
| 5 | Weber Capital Management LLC /Adv | 5.06M | $1.96M |
| 6 | Geode Capital Management, LLC | 2.38M | $924.2K |
| 7 | Mackenzie Financial Corp | 2.35M | $910.6K |
| 8 | Renaissance Technologies LLC | 2.29M | $889.1K |
| 9 | State Street Corp | 2.02M | $783.1K |
| 10 | Heartland Advisors Inc | 1.98M | $767.4K |