THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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230 hedge funds and large institutions have $1.83B invested in THORATEC CORPORATION in 2014 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 88 increasing their positions, 81 reducing their positions, and 30 closing their positions.

Holders
230
Holders Change
-8
Holders Change %
-3.36%
% of All Funds
6.65%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
24
Increased
88
Reduced
81
Closed
30
Calls
$7.81M
Puts
$4.04M
Net Calls
+$3.77M
Net Calls Change
-$10.8M

Top Buyers

1
CIP
1
Chartwell Investment Partners
Pennsylvania
$23.8M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$12.6M
3
PWAM
3
Park West Asset Management
California
$14.3M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$11.6M
5
Millennium Management
5
Millennium Management
New York
$19.5M

Top Sellers

1
BIT
1
BlackRock Institutional Trust
California
$88.2M
2
Thrivent Financial for Lutherans
2
Thrivent Financial for Lutherans
Minnesota
$9.18M
3
Citadel Advisors
3
Citadel Advisors
Florida
$1.63M
4
Invesco
4
Invesco
Georgia
$42.2M
5
AC
5
Apex Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Millennium Management
26
Millennium Management
New York
$19.5M 544,281 +224,353 +70%
Alyeska Investment Group
27
Alyeska Investment Group
Illinois
$18.1M 505,905 +205,905 +69%
Bank of Montreal
28
Bank of Montreal
Ontario, Canada
$17.1M 476,263 +53,305 +13%
SC
29
Samlyn Capital
New York
$16.9M 470,717 +156,277 +50%
Ameriprise
30
Ameriprise
Minnesota
$16.8M 470,222 -9,725 -2%
SIMG
31
Stephens Investment Management Group
Texas
$16.3M 456,170 +18,865 +4%
AQR Capital Management
32
AQR Capital Management
Connecticut
$16.2M 453,600 +21,700 +5%
GT
33
Glenmede Trust
Pennsylvania
$15M 417,819 +50,910 +14%
TA
34
Teachers Advisors
New York
$14.8M 411,935 +1,680 +0.4%
Geode Capital Management
35
Geode Capital Management
Massachusetts
$14.5M 403,561 +19,417 +5%
RSCM
36
Rock Springs Capital Management
Maryland
$14.4M 401,000 +126,000 +46%
PWAM
37
Park West Asset Management
California
$14.3M 400,000 +250,000 +167%
SGA
38
Sector Gamma AS
Norway
$13.9M 387,300 +117,200 +43%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$12.6M 352,061 +300,289 +580%
Two Sigma Advisers
40
Two Sigma Advisers
New York
$11.9M 332,677 +149,400 +82%
Franklin Resources
41
Franklin Resources
California
$11.9M 331,549 +26,543 +9%
Two Sigma Investments
42
Two Sigma Investments
New York
$11.8M 329,321 -59,826 -15%
WRF
43
Waddell & Reed Financial
Kansas
$11.6M 324,200 – –
Balyasny Asset Management
44
Balyasny Asset Management
Illinois
$11.6M 323,152 +225,252 +230%
TCIM
45
TIAA CREF Investment Management
New York
$11.5M 320,141 +3,621 +1%
Charles Schwab
46
Charles Schwab
California
$11.2M 313,690 +168,414 +116%
MAA
47
Managed Account Advisors
New Jersey
$11.1M 310,034 -38,461 -11%
BIM
48
BlackRock Investment Management
Delaware
$10.6M 296,048 -2,543 -0.9%
HCM
49
Highbridge Capital Management
New York
$9.44M 263,596 -174,732 -40%
Thrivent Financial for Lutherans
50
Thrivent Financial for Lutherans
Minnesota
$9.18M 256,350 -864,200 -77%
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