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 %
EAM
1
Eagle Asset Management
Florida
$141M 3,821,483 +2,169,827 +131%
Vanguard Group
2
Vanguard Group
Pennsylvania
$139M 3,735,124 -27,839 -0.7%
BFA
3
BlackRock Fund Advisors
California
$104M 2,799,275 +141,492 +5%
State Street
4
State Street
Massachusetts
$92.9M 2,490,460 -77,121 -3%
BIT
5
BlackRock Institutional Trust
California
$89.8M 2,408,678 -1,721,756 -42%
OIM
6
Oracle Investment Management
Connecticut
$83.4M 2,236,349 +331,400 +17%
Wells Fargo
7
Wells Fargo
California
$50.4M 1,351,344 -953,266 -41%
Invesco
8
Invesco
Georgia
$47.1M 1,264,163 -2,341 -0.2%
Renaissance Technologies
9
Renaissance Technologies
New York
$45.7M 1,225,939 -384,300 -24%
Thrivent Financial for Lutherans
10
Thrivent Financial for Lutherans
Minnesota
$43.2M 1,159,600 +4,300 +0.4%
BTW
11
Boston Trust Walden
Massachusetts
$39.6M 1,060,966 -15,514 -1%
Northern Trust
12
Northern Trust
Illinois
$37.9M 1,015,784 +349,145 +52%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$35.8M 961,083 +229,100 +31%
DM
14
Deerfield Management
New York
$33.2M 891,000 +891,000 New
PCM
15
Palisade Capital Management
New Jersey
$32.2M 863,672 -26,687 -3%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$29.1M 780,134 +50,122 +7%
Norges Bank
17
Norges Bank
Norway
$28M 750,584 +405,853 +118%
FAM
18
Fred Alger Management
New York
$28M 750,279 +214,147 +40%
MNA
19
Manning & Napier Advisors
New York
$27.9M 748,680 +268,360 +56%
BA
20
BlackRock Advisors
Delaware
$27.7M 743,869 +61,070 +9%
RA
21
Royce & Associates
New York
$27.2M 728,900 -185,000 -20%
Millennium Management
22
Millennium Management
New York
$27.1M 725,923 +204,096 +39%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$25.4M 680,398 -285,323 -30%
Deutsche Bank
24
Deutsche Bank
Germany
$21.9M 588,215 +151,397 +35%
CAM
25
Cortina Asset Management
Wisconsin
$21.6M 578,764 +28,828 +5%
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