Comparable stake leader
TCW GROUP INC
SEC ownership of ACCURAY INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001138723.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
19 May 2026
- Public ticker
- ARAY on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
TCW GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
TCW GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
19 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001138723
- Issuer location
- Madison, WI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ACCURAY INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
TCW GROUP INC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
19 May 2026
13D/G
3/4/5
13F
Lead comparable stake: 14%
13D/G row: TCW GROUP INC
Showing 1-8 of 50 holder rows.
Quick read
TCW GROUP INC leads the comparable SEC ownership view at 14%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens TCW GROUP INC's linked filing trail.
Comparable ownership
Top 5
TCW GROUP INC
14%
BlackRock, Inc.
6.5%
Aevum Pension Fund
5.4%
Neuberger Berman Group LLC
5.1%
Robert Kill
0.14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TCW GROUP INC |
13D/G
3/4/5
13F
The TCW Group, Inc., on behalf of the TCW Business Unit · 10%+ Owner · Company
|
14%
|
$8,145,085
18,942,059 shares
|
+$1,493,866 | 19 May 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
6.5%
|
$10,345,896
6,718,114 shares
|
$0 | 31 Mar 2025 |
| Aevum Pension Fund |
13D/G
|
5.4%
|
$8,316,000
5,400,000 shares
|
+$400,400 | 31 Dec 2024 |
| Neuberger Berman Group LLC |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$2,253,763
5,855,064 shares
|
— | 31 Mar 2026 |
| Robert Kill |
3/4/5
Director
|
0.14%
|
$380,562
162,809 shares
mixed-class rows
|
— | 13 Nov 2025 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
4.7%
|
$2,187,332
5,636,000 shares
|
— | 31 Mar 2026 |
| WEBER CAPITAL MANAGEMENT LLC /ADV |
13F
Company
|
4.2%
|
$1,961,960
5,055,294 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.7%
|
$1,718,992
4,430,392 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$154,085.
Buys
$154,085
Insiders: 2
Sells
$0
Insiders: 0
Net
+$154,085
Shares: +270,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 270,000
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 250,000 | 0 | $134,675 | $0 | +$134,675 |
| 6-9 | 20,000 | 0 | $19,410 | $0 | +$19,410 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to ACCURAY INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
Joshua Levine
Net 12M change
+$154,085
Latest report
29 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joshua Levine | CEO, Director | $2,983,633 | Mixed | 30 Sep 2021 | ||
| Suzanne C. Winter | President and CEO | $2,759,628 | Mixed | 30 Jun 2025 | ||
| Joseph E. Whitters | Director | $1,183,269 | Mixed | 28 Nov 2025 | ||
| Jesse Chew | Chief Legal Officer | $1,105,797 | Mixed | 29 Nov 2024 | ||
| Steven F. Mayer | Director | $869,720 | +$134,675 | +18% | Filing P/S | 20 Feb 2026 |
| Michael Hoge | Senior VP Global Operations | $768,477 | Mixed | 30 Sep 2024 | ||
| Leonel Peralta | SVP, Chief Operations Officer | $750,125 | Mixed | 28 Feb 2026 | ||
| Elizabeth H. Davila | Director | $682,600 | Mixed | 01 May 2023 | ||
| Sandeep Chalke | SVP, Chief Commercial Officer | $670,699 | Mixed | 31 Mar 2026 | ||
| Ali Pervaiz | SVP Chief Financial Officer | $643,881 | Mixed | 28 Nov 2025 | ||
| Patrick Spine | SVP, Chief Admin Officer | $601,628 | Mixed | 30 Nov 2023 | ||
| James M. Hindman | Director | $590,434 | Mixed | 28 Nov 2025 | ||
| Gina Corradetti | VP, CAO and Controller | $537,634 | Filing P/S | 03 Jan 2024 | ||
| Anne Bryce le Grand | Director | $534,299 | Mixed | 28 Nov 2025 | ||
| Richard Pettingill | Director | $494,478 | Mixed | 21 Nov 2022 | ||
| Brandon W. Green | VP, Interim CFO | $478,218 | Mixed | 01 Sep 2022 | ||
| Franco N. Palomba | VP, Chief Accounting Officer | $475,496 | Mixed | 30 Jun 2022 | ||
| Mika Nishimura | Director | $459,823 | Mixed | 28 Nov 2025 | ||
| Robert Kill | Director | $380,562 | Mixed | 13 Nov 2025 | ||
| Beverly A. Huss | Director | $354,085 | Mixed | 28 Nov 2025 |
Recent insider transactions for ACCURAY INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Paul Michael Miele | ARAY | Restricted Stock Units | Award | 650,000 | 650,000 | 29 May 2026 | Direct | |||
| Tcw Group Inc | ARAY | Warrant to Purchase Common Stock | Other | 3,474,107 | 1,414,040 | 19 May 2026 | See footnote | |||
| Sandeep Chalke | ARAY | Common Stock | Tax liability | -8.7% | -40,000 | 419,806 | 31 Mar 2026 | Direct | ||
| Leonel Peralta | ARAY | Common Stock | Tax liability | -34.6% | -28,969 | 54,754 | 28 Feb 2026 | Direct | ||
| Leonel Peralta | ARAY | Common Stock | Options Exercise | 83,723 | 83,723 | 28 Feb 2026 | Direct | |||
| Leonel Peralta | ARAY | Restricted Stock Units | Options Exercise | -25% | -83,723 | 251,166 | 28 Feb 2026 | Direct | ||
| Steven F. Mayer | ARAY | Common Stock | Purchase | 3.68% | $30,878 | $0.5627 | 54,875 | 1,545,620 | 20 Feb 2026 | Direct |
| Steven F. Mayer | ARAY | Common Stock | Purchase | 4.85% | $36,598 | $0.5304 | 69,000 | 1,490,745 | 19 Feb 2026 | Direct |
| Steven F. Mayer | ARAY | Common Stock | Purchase | 9.73% | $67,199 | $0.5328 | 126,125 | 1,421,745 | 18 Feb 2026 | Direct |
| Byron C. Scott | ARAY | Common Stock | Tax liability | -2.32% | -3,774 | 158,953 | 31 Dec 2025 | Direct | ||
| Byron C. Scott | ARAY | Common Stock | Options Exercise | 6.15% | 9,433 | 162,727 | 31 Dec 2025 | Direct | ||
| Byron C. Scott | ARAY | Restricted Stock Units | Options Exercise | -16.7% | -9,433 | 47,170 | 31 Dec 2025 | Direct | ||
| Ali Pervaiz | ARAY | Common Stock | Tax liability | -14% | -57,341 | 352,863 | 01 Dec 2025 | Direct | ||
| Sandeep Chalke | ARAY | Common Stock | Tax liability | -12.3% | -64,477 | 459,806 | 01 Dec 2025 | Direct | ||
| Ali Pervaiz | ARAY | Common Stock | Options Exercise | 12% | 44,025 | 410,204 | 29 Nov 2025 | Direct | ||
| Ali Pervaiz | ARAY | Restricted Stock Units | Options Exercise | -33.3% | -44,025 | 88,050 | 29 Nov 2025 | Direct | ||
| Sandeep Chalke | ARAY | Common Stock | Options Exercise | 10.6% | 50,314 | 524,283 | 29 Nov 2025 | Direct | ||
| Sandeep Chalke | ARAY | Restricted Stock Units | Options Exercise | -33.3% | -50,314 | 100,629 | 29 Nov 2025 | Direct | ||
| Ali Pervaiz | ARAY | Restricted Stock Units | Award | 90,000 | 90,000 | 28 Nov 2025 | Direct | |||
| Sandeep Chalke | ARAY | Restricted Stock Units | Award | 110,000 | 110,000 | 28 Nov 2025 | Direct | |||
| Leonel Peralta | ARAY | Restricted Stock Units | Award | 125,000 | 125,000 | 28 Nov 2025 | Direct | |||
| Stephen R. la Neve | ARAY | Restricted Stock Units | Award | 1,064,814 | 1,064,814 | 28 Nov 2025 | Direct | |||
| Chan Galbato | ARAY | Common Stock | Award | 50,000 | 50,000 | 28 Nov 2025 | Direct | |||
| Chan Galbato | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Steven F. Mayer | ARAY | Common Stock | Award | 223.7% | 895,391 | 1,295,620 | 28 Nov 2025 | Direct | ||
| Steven F. Mayer | ARAY | Performance Stock Award | Award | 1,250,000 | 1,250,000 | 28 Nov 2025 | Direct | |||
| Steven F. Mayer | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Byron C. Scott | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Anne Bryce le Grand | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| James M. Hindman | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Beverly A. Huss | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Mika Nishimura | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Joseph E. Whitters | ARAY | Restricted Stock Units | Award | 56,603 | 56,603 | 28 Nov 2025 | Direct | |||
| Joseph E. Whitters | ARAY | Common Stock | Options Exercise | 9.26% | 56,603 | 667,656 | 21 Nov 2025 | Direct | ||
| Joseph E. Whitters | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| Byron C. Scott | ARAY | Common Stock | Tax liability | -12.9% | -22,642 | 153,294 | 21 Nov 2025 | Direct | ||
| Byron C. Scott | ARAY | Common Stock | Options Exercise | 47.4% | 56,603 | 175,936 | 21 Nov 2025 | Direct | ||
| Byron C. Scott | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| Mika Nishimura | ARAY | Common Stock | Options Exercise | 36.3% | 56,603 | 212,659 | 21 Nov 2025 | Direct | ||
| Mika Nishimura | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| Steven F. Mayer | ARAY | Common Stock | Options Exercise | 12.9% | 45,620 | 400,229 | 21 Nov 2025 | Direct | ||
| Steven F. Mayer | ARAY | Restricted Stock Units | Options Exercise | -100% | -45,620 | 0 | 21 Nov 2025 | Direct | ||
| Anne Bryce le Grand | ARAY | Common Stock | Options Exercise | 27.9% | 56,603 | 259,499 | 21 Nov 2025 | Direct | ||
| Anne Bryce le Grand | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| Beverly A. Huss | ARAY | Common Stock | Tax liability | -9.28% | -22,642 | 221,323 | 21 Nov 2025 | Direct | ||
| Beverly A. Huss | ARAY | Common Stock | Options Exercise | 30.2% | 56,603 | 243,965 | 21 Nov 2025 | Direct | ||
| Beverly A. Huss | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| James M. Hindman | ARAY | Common Stock | Options Exercise | 23.8% | 56,603 | 294,804 | 21 Nov 2025 | Direct | ||
| James M. Hindman | ARAY | Restricted Stock Units | Options Exercise | -100% | -56,603 | 0 | 21 Nov 2025 | Direct | ||
| Stephen R. la Neve | ARAY | Common Stock | Purchase | $19,410 | $0.9705 | 20,000 | 20,000 | 19 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.