Accuray Ownership | Who Owns Accuray?
Accuray Ownership Summary
Accuray is owned by 63.06% institutional investors, 4.09% insiders, and 32.85% retail investors. Tcw group is the largest institutional shareholder, holding 12.89% of ARAY shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.98% of its assets in Accuray shares.
ARAY Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Accuray | 63.06% | 4.09% | 32.85% |
| Sector | Healthcare Stocks | 35.74% | 11.83% | 52.43% |
| Industry | Medical Device Stocks | 36.65% | 11.46% | 51.88% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Tcw group | 15.47M | 12.89% | $4.08M |
| Blackrock | 8.23M | 8.30% | $14.98M |
| Blackrock funding, inc. /de | 8.46M | 7.05% | $3.28M |
| Neuberger berman group | 5.86M | 4.88% | $2.25M |
| Vanguard group | 5.82M | 4.85% | $4.80M |
| Armistice capital | 5.64M | 4.70% | $2.19M |
| Foundry partners | 2.18M | 2.18% | $4.32M |
| Geode capital management | 2.38M | 1.98% | $924.16K |
| Mackenzie financial | 2.35M | 1.96% | $910.62K |
| Renaissance | 2.29M | 1.91% | $889.13K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kent lake capital | 1.00M | 0.82% | $1.82M |
| Alphacentric advisors | 350.00K | 0.69% | $693.00K |
| Foundry partners | 2.18M | 0.22% | $4.32M |
| Dafna capital management | 1.68M | 0.15% | $652.21K |
| Silverberg bernstein capital management | 655.68K | 0.14% | $254.47K |
| Silverback asset management | 1.65M | 0.09% | $640.37K |
| Williams & novak | 182.03K | 0.05% | $70.77K |
| Heartland advisors | 1.98M | 0.04% | $767.45K |
| Armistice capital | 5.64M | 0.04% | $2.19M |
| Teton advisors | 43.50K | 0.04% | $59.59K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Armistice capital | 5.64M | 0.04% | 1.14M |
| Ubs group | 1.40M | 0.00% | 1.04M |
| Kent lake capital | 1.00M | 0.82% | 1.00M |
| Neuberger berman group | 5.86M | 0.00% | 888.10K |
| Vanguard fiduciary trust | 765.45K | 0.00% | 765.45K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Acuitas investments | - | - | -2.39M |
| Royce & associates lp | - | - | -1.88M |
| Harbert fund advisors | - | - | -1.45M |
| Heartland advisors | 1.98M | 0.04% | -1.35M |
| First eagle investment management | - | - | -969.51K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Kent lake capital | 1.00M | 0.82% | 1.00M | $1.82M |
| Vanguard fiduciary trust | 765.45K | 0.00% | 765.45K | $296.99K |
| Squarepoint ops | 547.08K | 0.00% | 547.08K | $212.32K |
| Cubist systematic strategies | 53.57K | 0.00% | 53.57K | $89.46K |
| Vanguard global advisers | 41.22K | - | 41.22K | $15.99K |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -1.00 |
| Total investment management | -1.00 |
| Oarsman capital | -32.00 |
| Assetmark | -100.00 |
| Newedge advisors | -100.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 124 | - | 75,647,929 | -2.41% | 63 | 1.51% | 69 | 35.29% | 31 | -41.51% |
| Dec 31, 2025 | 81 | -36.22% | 44,419,507 | -38.23% | 37 | 0.82% | 29 | -57.35% | 40 | 2.56% |
| Sep 30, 2025 | 121 | 2.54% | 68,047,651 | -2.52% | 63 | 1.38% | 63 | 16.67% | 38 | -5.00% |
| Jun 30, 2025 | 124 | -3.88% | 73,112,449 | 27.71% | 71 | 2.30% | 57 | -3.39% | 41 | -6.82% |
| Mar 31, 2025 | 7 | -94.81% | 1,897,699 | -96.54% | 1 | 0.06% | 5 | -91.80% | - | -100.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 3.06M | 2.98% | - |
| Vanguard Total Stock Mkt Idx Inv | 3.12M | 2.62% | - |
| iShares Russell 2000 ETF | 2.40M | 2.02% | 20.21K |
| Acuitas US Microcap Strategy | 2.39M | 2.01% | - |
| Neuberger Berman Intrinsic Value I | 1.47M | 1.43% | - |
| Heartland Value Strategy | 1.52M | 1.28% | 1.52M |
| Neuberger Intrinsic Value I | 1.41M | 1.18% | - |
| Royce Small-Cap Opportunity Invmt | 1.11M | 1.11% | -645.86K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.19M | 1.00% | - |
| Fidelity Enhanced Small Cap ETF | 1.11M | 0.93% | -12.88K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 20, 2026 | MAYER STEVEN F | - | Buy | $30.88K |
| Feb 19, 2026 | MAYER STEVEN F | - | Buy | $36.60K |
| Feb 18, 2026 | MAYER STEVEN F | - | Buy | $67.20K |
| Nov 19, 2025 | La Neve Stephen R. | CEO | Buy | $19.41K |
| Jun 13, 2025 | WHITTERS JOSEPH E | - | Buy | $62.34K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | - |
| 2026 Q1 | 3 | - |
| 2025 Q4 | 1 | - |
| 2025 Q3 | - | - |
| 2025 Q2 | 1 | - |
ARAY Ownership FAQ
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