Companies / Accuray Inc
Accuray Inc
Nasdaq: ARAYCIK 1138723MADISON, WI
Financials · FY2025
Ownership
119.0M shares outstanding · as of Apr 30, 2026
Ownership
| Insiders | 1.79% | 2,124,379 |
| Institutions | 58.71% | 69,839,219 |
| Public float | 39.51% | 47,000,098 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Mayer Steven FDirector | 1.30% | 1,545,620 |
Chalke SandeepSVP, Chief Commercial Officer | 0.35% | 419,806 |
Scott Byron CDirector | 0.13% | 158,953 |
Peralta LeonelFormerSVP, Chief Operations Officer | 0.05% | 54,754 |
Miele Paul MichaelFormerSVP, Chief Commercial Officer | — | — |
| — | — |
Institutional holders 127
View all →| Holder | Value | % of shares |
|---|---|---|
| $9.29M | 13.00% | |
| $4.80M | 4.89% | |
| $4.09M | 4.18% | |
| $3.71M | 3.78% | |
| $2.74M | 2.80% | |
| $1.96M | 4.25% | |
| $1.54M | 1.61% | |
| $924.2K | 2.00% | |
| $889.1K | 1.93% | |
| $877.1K | 0.89% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-1.36M | -5.3M -61.79% | 3,266,185 2.75% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | Trim | — | $-389.4K | -1.5M -75.66% | 485,866 0.41% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | — | $332.6K | +118K +254.53% | 163,685 0.14% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | — | $-325.9K | -840K -49.88% | 843,646 0.71% of shares | low |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Exit | — | $-240.7K | -284K -100.00% | — | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | — | $223.1K | +575K +1347.68% | 617,477 0.52% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | — | $209.4K | +153K +79.05% | 346,267 0.29% of shares | low |
| Q1 2026 as of | North Star Investment Management Corporation 13F manager | Trim | — | $-201.7K | -520K -75.94% | 164,620 0.14% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ARAY | — | 004397105 |