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Accuray
ARAY

Overview Fund Activity

135 hedge funds and large institutions have $815M invested in Accuray in 2015 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 47 increasing their positions, 43 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
+5
Holders Change %
+3.85%
% of All Funds
3.6%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
23
Increased
47
Reduced
43
Closed
18
Calls
$2.15M
Puts
$821K
Net Calls
+$1.33M
Net Calls Change
+$966K

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$27.4M
2
CIP
Chartwell Investment Partners
Pennsylvania
$22.8M
3
PHS
PFM Health Sciences
California
$26.9M
4
AAP
Ardsley Advisory Partners
Connecticut
$12.5M
5
Neuberger Berman Group
Neuberger Berman Group
New York
$19.2M

Top Sellers

1
NTC
North Tide Capital
Massachusetts
$0
2
DM
Deerfield Management
New York
$0
3
Fidelity Investments
Fidelity Investments
Massachusetts
$35.5M
4
DCM
Decade Capital Management
New York
$0
5
TAM
THB Asset Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Simplex Trading
126
Simplex Trading
Illinois
$13K +$13K +1,480 New
PNC Financial Services Group
127
PNC Financial Services Group
Pennsylvania
$12K +$9.45K +1,000 +370%
SEI Investments
128
SEI Investments
Pennsylvania
$9K +$8.46K +962 +1,577%
Group One Trading
129
Group One Trading
Illinois
$6K -$9.81K -1,100 -62%
MFS
130
MSI Financial Services
Massachusetts
$5K – – –
Bank of Montreal
131
Bank of Montreal
Ontario, Canada
$5K +$5K +540 New
BCMIO
132
Beacon Capital Management Inc (Ohio)
Ohio
$2K – – –
Walleye Trading
133
Walleye Trading
New York
$1K +$1K +89 New
RIA
134
Regal Investment Advisors
Michigan
$1K +$1K +125 New
Manulife (Manufacturers Life Insurance)
135
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$483 +$14 +1,480 +3%
NTC
136
North Tide Capital
Massachusetts
– -$15.1M -2,000,000 Closed
DM
137
Deerfield Management
New York
– -$14.1M -1,870,943 Closed
DCM
138
Decade Capital Management
New York
– -$11.1M -1,466,131 Closed
TAM
139
THB Asset Management
Connecticut
– -$11M -1,458,510 Closed
Balyasny Asset Management
140
Balyasny Asset Management
Illinois
– -$9.53M -1,261,819 Closed
GTC
141
Ghost Tree Capital
New York
– -$2.27M -300,000 Closed
IMS
142
Index Management Solutions
Pennsylvania
– -$2.19M -289,473 Closed
APG Asset Management
143
APG Asset Management
Netherlands
– -$1.98M -262,500 Closed
MAG
144
Millrace Asset Group
Pennsylvania
– -$1.64M -217,600 Closed
SIM
145
Spark Investment Management
New York
– -$803K -106,400 Closed
GGHC
146
Gilder Gagnon Howe & Co
New York
– -$339K -44,836 Closed
SIM
147
SSI Investment Management
California
– -$188K -24,800 Closed
FMA
148
FNY Managed Accounts
New York
– -$181K -24,000 Closed
Principal Financial Group
149
Principal Financial Group
Iowa
– -$164K -21,726 Closed
HI
150
HBK Investments
Texas
– -$111K -14,745 Closed
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