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Accuray
ARAY

Overview Fund Activity

128 hedge funds and large institutions have $103M invested in Accuray in 2025 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 49 increasing their positions, 45 reducing their positions, and 11 closing their positions.

Holders
128
Holders Change
-4
Holders Change %
-3.03%
% of All Funds
1.74%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
9
Increased
49
Reduced
45
Closed
11
Calls
$223K
Puts
$12K
Net Calls
+$211K
Net Calls Change
+$65K

Top Buyers

1
AC
1
Armistice Capital
New York
$4.54M
2
AI
2
Acuitas Investments
Washington
$2.54M
3
UBS Group
3
UBS Group
Switzerland
$1.93M
4
Mackenzie Financial
4
Mackenzie Financial
Ontario, Canada
$1.31M
5
HA
5
Heartland Advisors
Wisconsin
$7.65M

Top Sellers

1
KCM
1
Kennedy Capital Management
Missouri
$164K
2
ACM
2
Archon Capital Management
Washington
$770K
3
FP
3
Foundry Partners
Minnesota
$3.21M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$4.87M
5
GCP
5
GSA Capital Partners
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$16M 8,935,953 +251,123 +3%
Neuberger Berman Group
2
Neuberger Berman Group
New York
$9.89M 5,519,014 +4,684 +0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$9.47M 5,292,036 +5,057 +0.1%
HA
4
Heartland Advisors
Wisconsin
$7.65M 4,274,750 +450,000 +12%
Renaissance Technologies
5
Renaissance Technologies
New York
$4.87M 2,723,384 -256,614 -9%
AC
6
Armistice Capital
New York
$4.54M 2,536,000 +1,300,000 +105%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$4.02M 2,247,021 +60,867 +3%
State Street
8
State Street
Massachusetts
$3.47M 1,937,360 +50 +0%
HFA
9
Harbert Fund Advisors
Alabama
$3.31M 1,849,184 – –
FP
10
Foundry Partners
Minnesota
$3.21M 1,795,645 -387,770 -18%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$3.21M 1,793,391 – –
AI
12
Acuitas Investments
Washington
$2.54M 1,420,207 +711,654 +100%
DCM
13
DAFNA Capital Management
California
$2.19M 1,222,358 – –
UBS Group
14
UBS Group
Switzerland
$1.93M 1,080,571 +477,700 +79%
NSIM
15
North Star Investment Management
Illinois
$1.89M 1,058,545 +10,000 +1%
KA
16
Kovack Advisors
Florida
$1.71M 957,550 -10,400 -1%
Northern Trust
17
Northern Trust
Illinois
$1.46M 813,272 +3,607 +0.4%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$1.34M 750,178 +108,891 +17%
Mackenzie Financial
19
Mackenzie Financial
Ontario, Canada
$1.31M 733,347 +460,501 +169%
Morgan Stanley
20
Morgan Stanley
New York
$1.03M 577,231 +69,542 +14%
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$1.02M 569,084 -64,982 -10%
Goldman Sachs
22
Goldman Sachs
New York
$855K 477,906 -13,684 -3%
Jacobs Levy Equity Management
23
Jacobs Levy Equity Management
New Jersey
$847K 472,969 +149,109 +46%
SBCM
24
Silverberg Bernstein Capital Management
New York
$808K 451,352 +78,900 +21%
ACM
25
Archon Capital Management
Washington
$770K 429,953 -458,709 -52%
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