THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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205 hedge funds and large institutions have $1.91B invested in THORATEC CORPORATION in 2013 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 69 increasing their positions, 86 reducing their positions, and 30 closing their positions.

Holders
205
Holders Change
-7
Holders Change %
-3.3%
% of All Funds
6.65%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.13%
New
24
Increased
69
Reduced
86
Closed
30
Calls
$38.8M
Puts
$21.6M
Net Calls
+$17.2M
Net Calls Change
+$13.3M

Top Buyers

1
EAM
1
Eagle Asset Management
Florida
$141M
2
DM
2
Deerfield Management
New York
$33.2M
3
Norges Bank
3
Norges Bank
Norway
$28M
4
WI
4
WHV Investments
California
$15.1M
5
PC
5
Passport Capital
California
$13.6M

Top Sellers

1
BIT
1
BlackRock Institutional Trust
California
$89.8M
2
Wells Fargo
2
Wells Fargo
California
$50.4M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$10.4M
4
Citadel Advisors
4
Citadel Advisors
Florida
$2.29M
5
VAM
5
Visium Asset Management
New York
$2.18M
Name Market Value Shares Shares
Change 		Shares
Change %
PWLP
26
Prio Wealth Limited Partnership
Massachusetts
$20M 535,291 +12,618 +2%
TA
27
Teachers Advisors
New York
$19.2M 514,265 +235,720 +85%
Ameriprise
28
Ameriprise
Minnesota
$18.4M 493,437 -5,552 -1%
AQR Capital Management
29
AQR Capital Management
Connecticut
$17.7M 473,644 -246,956 -34%
PIM
30
Perkins Investment Management
Illinois
$17.6M 472,900 -51,900 -10%
SIMG
31
Stephens Investment Management Group
Texas
$16M 428,630 +117,960 +38%
WI
32
WHV Investments
California
$15.1M 405,500 +405,500 New
HCM
33
Highbridge Capital Management
New York
$14.8M 396,645 +123,289 +45%
D.E. Shaw & Co
34
D.E. Shaw & Co
New York
$14.6M 391,359 +83,648 +27%
PC
35
Passport Capital
California
$13.6M 364,093 +364,093 New
Bank of Montreal
36
Bank of Montreal
Ontario, Canada
$13.3M 357,031 +75,831 +27%
Geode Capital Management
37
Geode Capital Management
Massachusetts
$13.2M 354,058 +15,692 +5%
WRF
38
Waddell & Reed Financial
Kansas
$13.1M 351,800 – –
CII
39
CR Intrinsic Investors
Connecticut
$13.1M 350,000 +350,000 New
Mackenzie Financial
40
Mackenzie Financial
Ontario, Canada
$12.7M 339,600 -333,000 -50%
CM
41
CS McKee
Pennsylvania
$12.5M 335,118 -21,860 -6%
TCIM
42
TIAA CREF Investment Management
New York
$12M 321,344 -55,788 -15%
MAA
43
Managed Account Advisors
New Jersey
$11.9M 318,997 +105,342 +49%
BIM
44
BlackRock Investment Management
Delaware
$11.4M 305,100 +24,590 +9%
Arrowstreet Capital
45
Arrowstreet Capital
Massachusetts
$11.2M 301,579 +91,822 +44%
Franklin Resources
46
Franklin Resources
California
$10.6M 285,172 -199,815 -41%
Allianz Asset Management
47
Allianz Asset Management
Germany
$10.5M 281,055 +84,555 +43%
Balyasny Asset Management
48
Balyasny Asset Management
Illinois
$10.4M 277,673 -733,196 -73%
T. Rowe Price Associates
49
T. Rowe Price Associates
Maryland
$9.47M 253,952 -3,600 -1%
Nuveen Asset Management
50
Nuveen Asset Management
Illinois
$9.06M 242,926 -13,897 -5%
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