THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

THOR was delisted on the 8th of October, 2015.

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191 hedge funds and large institutions have $1.66B invested in THORATEC CORPORATION in 2014 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 44 increasing their positions, 89 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
191
Holders Change
-9
Holders Change %
-4.5%
% of All Funds
5.1%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
28
Increased
44
Reduced
89
Closed
34
Calls
$18.6M
Puts
$4.92M
Net Calls
+$13.7M
Net Calls Change
-$3.93M

Top Buyers

1
Millennium Management
Millennium Management
New York
$62.1M
2
AA
Antipodean Advisors
New York
$21.4M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$201M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
$17M
5
Citadel Advisors
Citadel Advisors
Florida
$18.5M

Top Sellers

1
GAM
Gotham Asset Management
New York
$0
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
$28.1M
3
HP
HealthInvest Partners
Sweden
$0
4
RA
Royce & Associates
New York
$0
5
BIT
BlackRock Institutional Trust
California
$51.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
HCM
201
Highbridge Capital Management
New York
– -$1.76M -65,752 Closed
DIA
202
Dean Investment Associates
Ohio
– -$1.72M -64,320 Closed
Two Sigma Investments
203
Two Sigma Investments
New York
– -$1.67M -62,552 Closed
American Century Companies
204
American Century Companies
Missouri
– -$1.58M -59,168 Closed
IA
205
Icon Advisers
Colorado
– -$1.1M -41,000 Closed
Tudor Investment Corp
206
Tudor Investment Corp
Connecticut
– -$904K -33,802 Closed
GC
207
Guggenheim Capital
Illinois
– -$637K -23,822 Closed
GPP
208
Great Point Partners
Connecticut
– -$596K -22,300 Closed
NBC
209
Neuberger Berman Canada
Ontario, Canada
– -$524K -19,600 Closed
Jennison Associates
210
Jennison Associates
New York
– -$393K -14,687 Closed
AAM
211
Azzad Asset Management
Virginia
– -$300K -11,229 Closed
HIM
212
Hillsdale Investment Management
Ontario, Canada
– -$276K -10,330 Closed
IRS
213
Invictus RG (Singapore)
Singapore
– -$251K -9,400 Closed
IMS
214
Index Management Solutions
Pennsylvania
– -$233K -8,731 Closed
BNP Paribas Financial Markets
215
BNP Paribas Financial Markets
France
– -$127K -4,744 Closed
DCM
216
Dean Capital Management
Kansas
– -$104K -3,895 Closed
FQ
217
First Quadrant
California
– -$61K -2,300 Closed
Creative Planning
218
Creative Planning
Kansas
– -$18K -678 Closed
PTC
219
Private Trust Company
Ohio
– -$2K -71 Closed
WA
220
Waverly Advisors
Alabama
– -$1K -47 Closed
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