AccurayARAY
13F holders, Q4 2025 (December 31)125holders −4
16new positions
16sold out
7famous investors
$0.78avg. 13F price*
At the end of Q4 2025, 125 institutions reported holding Accuray Inc. (ARAY) in their 13F filings, down 4 from Q3 2025. 16 opened new positions and 16 sold out. The largest holders were TCW Group Inc. ($9.3M), BlackRock, Inc. ($7.0M) and Vanguard Group Inc. ($4.8M). 7 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $1.4M |
| Exits | 16 | $835K |
All 13F filers, Q3 2025 → Q4 2025: 10,225,831 shares bought and 7,224,285 shares sold, net +3,001,546 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 125 holders
| TCW Group Inc. | 0.07% | Add +29.9% | 15,467,952 | $9.3M |
| BlackRock, Inc. | 0.00% | Reduce -2.5% | 8,547,129 | $7.0M |
| Vanguard Group Inc. | 0.00% | Add +6.2% | 5,818,576 | $4.8M |
| Weber Capital Management LLC | 3.94% | — | 5,055,294 | $4.2M |
| Neuberger Berman Group LLC | 0.00% | Reduce -6.0% | 4,966,968 | $4.1M |
| Armistice Capital, LLC | 0.09% | Add +35.4% | 4,500,000 | $3.7M |
| Heartland Advisors Inc. | 0.15% | Reduce -33.4% | 3,328,307 | $2.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.6% | 2,476,344 | $2.0M |
| Renaissance Technologies | 0.00% | Reduce -1.3% | 2,452,607 | $2.0M |
| State Street Corp. | 0.00% | Add +0.1% | 1,996,467 | $1.6M |
| Mackenzie Financial Corp. | 0.00% | Add +76.5% | 1,918,086 | $1.5M |
| D. E. Shaw & Co. | 0.00% | Reduce -6.1% | 1,683,269 | $1.4M |
| Silverback Asset Management LLC | 3.49% | Add +43.8% | 1,532,519 | $1.3M |
| DAFNA Capital Management LLC | 0.27% | Add +14.2% | 1,395,508 | $1.2M |
| FMR LLC | 0.00% | Add +21.6% | 1,063,632 | $877K |
| Kovack Advisors, Inc. | 0.04% | Reduce -7.1% | 953,075 | $786K |
| Citadel Advisors | 0.00% | Add +34.7% | 892,328 | $736K |
| Parkman Healthcare Partners LLC | 0.07% | New | 852,012 | $703K |
| Goldman Sachs Group Inc. | 0.00% | Add +34.8% | 773,774 | $638K |
| Northern Trust Corp. | 0.00% | Reduce -6.9% | 760,594 | $627K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +40.3% | 733,953 | $605K |
| North Star Investment Management Corp. | 0.04% | Reduce -41.1% | 684,320 | $564K |
| Silverberg Bernstein Capital Management LLC | 0.31% | Add +2.4% | 648,548 | $535K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +2.8% | 602,114 | $497K |
| Acadian Asset Management LLC | 0.00% | Add +84.4% | 570,089 | $467K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.03% | Reduce -50.0% | 500,000 | $412K |
| Morgan Stanley | 0.00% | Reduce -37.0% | 476,143 | $393K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.1% | 377,417 | $311K |
| UBS Group AG | 0.00% | Reduce -2.2% | 365,485 | $302K |
| Jane Street Group, LLC | 0.00% | Add +164.7% | 328,043 | $271K |
| Barclays PLC | 0.00% | Add +3.1% | 321,258 | $265K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -13.1% | 294,963 | $243K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 294,720 | $243K |
| Nuveen, LLC | 0.00% | Reduce -73.4% | 293,679 | $242K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +194.2% | 283,595 | $241K |
| Invesco Ltd. | 0.00% | Add +52.7% | 245,000 | $202K |
| Two Sigma Investments, LP | 0.00% | Reduce -10.4% | 236,520 | $195K |
| Wells Fargo & Company | 0.00% | Reduce -38.2% | 220,009 | $181K |
| Bank of New York Mellon Corp | 0.00% | Reduce -10.4% | 219,959 | $181K |
| Tudor Investment Corporation | 0.00% | No change | 211,597 | $174K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -58.4% | 205,228 | $169K |
| Ameriprise Financial Inc. | 0.00% | Add +321.1% | 183,537 | $151K |
| Bridgeway Capital Management, LLC | 0.00% | Add +34.8% | 174,425 | $144K |
| Virtu Financial LLC | 0.01% | New | 166,673 | $137K |
| Bank of America Corp. | 0.00% | Add +27.2% | 156,671 | $129K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -16.1% | 87,775 | $121K |
| Two Sigma Advisers, LP | 0.00% | Add +15.4% | 139,413 | $115K |
| Williams & Novak, LLC | 0.07% | Add +53.5% | 118,855 | $98K |
| HSBC Holdings PLC | 0.00% | No change | 111,442 | $94K |
| Deutsche Bank AG | 0.00% | Add +9.9% | 88,542 | $73K |
| Perkins Capital Management Inc. | 0.06% | Add +22.2% | 86,500 | $71K |
| Panagora Asset Management Inc. | 0.00% | Add +33.6% | 84,989 | $70K |
| Sei Investments Co. | 0.00% | Reduce -6.5% | 83,540 | $69K |
| Rhumbline Advisers | 0.00% | Reduce -0.5% | 82,495 | $68K |
| Susquehanna International Group, LLP | 0.00% | Reduce -56.9% | 81,585 | $67K |
| Public Employees Retirement System of Ohio | 0.00% | Add +267.8% | 77,600 | $64K |
| Canada Pension Plan Investment Board | 0.00% | New | 61,100 | $50K |
| Centiva Capital, LP | 0.00% | New | 60,695 | $50K |
| Alliancebernstein L.P. | 0.00% | No change | 54,730 | $45K |
| Oxford Asset Management LLP | 0.02% | New | 53,526 | $44K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 50,833 | $42K |
| Janney Montgomery Scott LLC | 0.00% | New | 50,032 | $41K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.5% | 46,008 | $38K |
| Gabelli Funds LLC | 0.00% | Reduce -2.7% | 43,800 | $36K |
| Intech Investment Management LLC | 0.00% | Reduce -12.3% | 42,709 | $35K |
| AQR Capital Management | 0.00% | Reduce -69.0% | 42,653 | $35K |
| BNP Paribas Financial Markets | 0.00% | Add +3.4% | 40,712 | $34K |
| JPMorgan Chase & Co. | 0.00% | Reduce -77.9% | 40,306 | $33K |
| XTX Topco Ltd | 0.00% | Reduce -7.0% | 37,285 | $31K |
| LPL Financial LLC | 0.00% | Reduce -42.3% | 34,025 | $28K |
| Thrivent Financial for Lutherans | 0.00% | No change | 31,800 | $26K |
| New York State Common Retirement Fund | 0.00% | No change | 29,096 | $24K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 28,113 | $23K |
| Mariner, LLC | 0.00% | Reduce -5.3% | 27,602 | $23K |
| NINE MASTS CAPITAL Ltd | 0.00% | New | 25,202 | $21K |
| Globeflex Capital L P | 0.00% | Reduce -89.9% | 25,045 | $21K |
| Graham Capital Management, L.P. | 0.00% | Reduce -40.0% | 23,748 | $20K |
| SG Americas Securities, LLC | 0.00% | Reduce -33.6% | 23,103 | $19K |
| Sagewood Asset Management LP | 0.01% | — | 22,793 | $19K |
| Verition Fund Management LLC | 0.00% | New | 21,915 | $18K |
| Marshall Wace, LLP | 0.00% | Reduce -95.5% | 21,914 | $18K |
| Franklin Resources Inc. | 0.00% | Add +885.3% | 21,766 | $18K |
| Voya Investment Management LLC | 0.00% | No change | 21,433 | $18K |
| Teton Advisors, LLC | 0.01% | Reduce -50.0% | 20,000 | $16K |
| Gsa Capital Partners LLP | 0.00% | Reduce -77.5% | 18,139 | $15K |
| ProShare Advisors LLC | 0.00% | Add +4.4% | 18,104 | $15K |
| Engineers Gate Manager LP | 0.00% | New | 16,810 | $14K |
| Prudential Financial Inc. | 0.00% | Reduce -59.0% | 14,525 | $12K |
| Sawgrass Asset Management LLC | 0.00% | New | 14,157 | $12K |
| Associated Banc-Corp | 0.00% | New | 13,675 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +68.1% | 12,712 | $10K |
| Victory Capital Management Inc. | 0.00% | Add +0.5% | 12,465 | $10K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -68.3% | 12,296 | $10K |
| Fisher Asset Management | 0.00% | New | 12,060 | $10K |
| Legal & General Group Plc | 0.00% | No change | 11,191 | $9K |
| HRT Financial LP | 0.00% | New | 11,827 | $9K |
| Millennium Management | 0.00% | Reduce -93.3% | 10,391 | $9K |
| MML Investors Services, LLC | 0.00% | No change | 10,000 | $8K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -96.3% | 8,401 | $7K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 7,702 | $6K |
"% of holder's portfolio" is ARAY's weight in each manager's 13F, not the share of Accuray Inc. the manager owns.