AccurayARAY
13F holders, Q1 2025 (March 31)128holders −4
8new positions
11sold out
6famous investors
$1.79avg. 13F price*
At the end of Q1 2025, 128 institutions reported holding Accuray Inc. (ARAY) in their 13F filings, down 4 from Q4 2024. 8 opened new positions and 11 sold out. The largest holders were BlackRock, Inc. ($16.0M), Neuberger Berman Group LLC ($9.9M) and Vanguard Group Inc. ($9.5M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Accuray Inc.
- CUSIP
- 004397105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $289K |
| Exits | 11 | $742K |
All 13F filers, Q4 2024 → Q1 2025: 5,562,989 shares bought and 2,852,507 shares sold, net +2,710,482 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 128 holders
| BlackRock, Inc. | 0.00% | Add +2.9% | 8,935,953 | $16.0M |
| Neuberger Berman Group LLC | 0.01% | Add +0.1% | 5,519,014 | $9.9M |
| Vanguard Group Inc. | 0.00% | Add +0.1% | 5,292,036 | $9.5M |
| Heartland Advisors Inc. | 0.44% | Add +11.8% | 4,274,750 | $7.7M |
| Renaissance Technologies | 0.01% | Reduce -8.6% | 2,723,384 | $4.9M |
| Armistice Capital, LLC | 0.12% | Add +105.2% | 2,536,000 | $4.5M |
| Geode Capital Management, LLC | 0.00% | Add +2.8% | 2,247,021 | $4.0M |
| State Street Corp. | 0.00% | Add +0.0% | 1,937,360 | $3.5M |
| Harbert Fund Advisors, LLC | 3.84% | No change | 1,849,184 | $3.3M |
| Foundry Partners, LLC | 0.17% | Reduce -17.8% | 1,795,645 | $3.2M |
| D. E. Shaw & Co. | 0.00% | No change | 1,793,391 | $3.2M |
| Acuitas Investments, LLC | 2.17% | Add +100.4% | 1,420,207 | $2.5M |
| DAFNA Capital Management LLC | 0.63% | No change | 1,222,358 | $2.2M |
| UBS Group AG | 0.00% | Add +79.2% | 1,080,571 | $1.9M |
| North Star Investment Management Corp. | 0.14% | Add +0.9% | 1,058,545 | $1.9M |
| Kovack Advisors, Inc. | 0.18% | Reduce -1.1% | 957,550 | $1.7M |
| Northern Trust Corp. | 0.00% | Add +0.5% | 813,272 | $1.5M |
| FMR LLC | 0.00% | Add +17.0% | 750,178 | $1.3M |
| Mackenzie Financial Corp. | 0.00% | Add +168.8% | 733,347 | $1.3M |
| Morgan Stanley | 0.00% | Add +13.7% | 577,231 | $1.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -10.3% | 569,084 | $1.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -2.8% | 477,906 | $855K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +46.0% | 472,969 | $847K |
| Silverberg Bernstein Capital Management LLC | 0.75% | Add +21.2% | 451,352 | $808K |
| Archon Capital Management LLC | 0.81% | Reduce -51.6% | 429,953 | $770K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +28.6% | 364,276 | $652K |
| Nuveen, LLC | 0.00% | — | 340,303 | $609K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.5% | 278,384 | $498K |
| JPMorgan Chase & Co. | 0.00% | Add +10.3% | 267,616 | $479K |
| Wells Fargo & Company | 0.00% | Reduce 0.0% | 260,060 | $466K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -6.4% | 239,117 | $428K |
| Invesco Ltd. | 0.00% | Reduce -4.1% | 216,547 | $388K |
| Bridgeway Capital Management, LLC | 0.01% | Add +3.9% | 214,400 | $384K |
| Tudor Investment Corporation | 0.00% | Add +95.3% | 211,597 | $379K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.3% | 207,114 | $371K |
| Millennium Management | 0.00% | Add +199.8% | 206,313 | $369K |
| Barclays PLC | 0.00% | Reduce -14.7% | 193,391 | $346K |
| Russell Investments Group, Ltd. | 0.00% | Add +18739.1% | 192,912 | $345K |
| Susquehanna International Group, LLP | 0.00% | Add +39.1% | 187,811 | $336K |
| Globeflex Capital L P | 0.03% | No change | 183,771 | $329K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -22.3% | 164,999 | $295K |
| AQR Capital Management | 0.00% | Add +762.3% | 162,922 | $292K |
| Primecap Management Co. | 0.00% | Reduce -0.7% | 161,200 | $289K |
| Bridge City Capital, LLC | 0.07% | Reduce -3.1% | 136,549 | $244K |
| Bank of America Corp. | 0.00% | Reduce -7.0% | 136,508 | $244K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +4.6% | 131,736 | $236K |
| XTX Topco Ltd | 0.01% | Add +130.2% | 126,129 | $226K |
| HSBC Holdings PLC | 0.00% | Add +15.4% | 122,654 | $221K |
| Sei Investments Co. | 0.00% | Add +239.9% | 111,527 | $200K |
| Marathon Capital Management | 0.05% | No change | 110,000 | $197K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.3% | 104,212 | $187K |
| Perritt Capital Management Inc | 0.09% | No change | 95,000 | $170K |
| BNP Paribas Financial Markets | 0.00% | Reduce -36.6% | 94,182 | $169K |
| Ameriprise Financial Inc. | 0.00% | Add +424.4% | 93,142 | $167K |
| Jane Street Group, LLC | 0.00% | Add +429.3% | 91,944 | $165K |
| Kennedy Capital Management LLC | 0.00% | Reduce -87.3% | 91,696 | $164K |
| Citadel Advisors | 0.00% | Reduce -65.1% | 86,260 | $154K |
| Rhumbline Advisers | 0.00% | Add +4.4% | 83,131 | $149K |
| Verition Fund Management LLC | 0.00% | Add +211.7% | 81,225 | $145K |
| Citigroup Inc. | 0.00% | Reduce -10.9% | 69,324 | $124K |
| State of Wyoming | 0.02% | Reduce -32.3% | 67,505 | $121K |
| Intech Investment Management LLC | 0.00% | Add +42.9% | 66,723 | $119K |
| Perkins Capital Management Inc. | 0.12% | Reduce -3.7% | 65,500 | $117K |
| Algert Global LLC | 0.00% | Add +104.7% | 60,930 | $109K |
| Deutsche Bank AG | 0.00% | Add +44.0% | 60,606 | $108K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 57,191 | $102K |
| Walleye Capital LLC | 0.00% | Reduce -62.8% | 56,421 | $101K |
| Williams & Novak, LLC | 0.10% | Reduce -6.5% | 54,970 | $98K |
| Two Sigma Advisers, LP | 0.00% | Reduce -27.9% | 50,813 | $91K |
| Massar Capital Management, LP | 0.10% | New | 48,469 | $87K |
| WINTON GROUP Ltd | 0.01% | New | 47,957 | $86K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 47,504 | $85K |
| Gabelli Funds LLC | 0.00% | No change | 45,000 | $81K |
| Envestnet Asset Management Inc. | 0.00% | Add +13.6% | 44,546 | $80K |
| Teton Advisors, Inc. | 0.05% | Reduce -3.3% | 43,500 | $78K |
| MetLife Investment Management, LLC | 0.00% | Reduce -20.8% | 38,203 | $68K |
| Prudential Financial Inc. | 0.00% | Add +71.3% | 37,180 | $67K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -8.0% | 36,386 | $65K |
| Thrivent Financial for Lutherans | 0.00% | No change | 31,800 | $63K |
| Two Sigma Investments, LP | 0.00% | Reduce -51.7% | 35,028 | $63K |
| SG Americas Securities, LLC | 0.00% | Reduce -25.6% | 33,546 | $60K |
| Alliancebernstein L.P. | 0.00% | No change | 30,930 | $55K |
| New York State Common Retirement Fund | 0.00% | No change | 29,096 | $52K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 28,113 | $50K |
| Voya Investment Management LLC | 0.00% | Reduce -15.8% | 27,630 | $49K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 26,620 | $48K |
| Cibc World Markets Corp. | 0.00% | New | 21,516 | $39K |
| ProShare Advisors LLC | 0.00% | Reduce -23.1% | 20,992 | $38K |
| Squarepoint Ops LLC | 0.00% | Reduce -67.3% | 20,190 | $36K |
| Ieq Capital, LLC | 0.00% | New | 19,151 | $34K |
| US Bancorp \de | 0.00% | No change | 17,816 | $32K |
| LPL Financial LLC | 0.00% | Add +11.0% | 16,737 | $30K |
| Susquehanna Fundamental Investments, LLC | 0.00% | Reduce -51.5% | 16,190 | $29K |
| R Squared Ltd | 0.03% | Add +33.1% | 15,050 | $27K |
| Panagora Asset Management Inc. | 0.00% | Reduce -3.7% | 12,816 | $23K |
| Victory Capital Management Inc. | 0.00% | Add +0.0% | 11,795 | $21K |
| Group One Trading LLC | 0.00% | Add +312.6% | 11,190 | $20K |
| Simplex Trading, LLC | 0.00% | Reduce -5.4% | 11,229 | $20K |
| Acadian Asset Management LLC | 0.00% | New | 11,212 | $20K |
| Lane & Associates LLC | 0.01% | Reduce -2.7% | 11,005 | $20K |
"% of holder's portfolio" is ARAY's weight in each manager's 13F, not the share of Accuray Inc. the manager owns.