THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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219 hedge funds and large institutions have $2.27B invested in THORATEC CORPORATION in 2015 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 69 increasing their positions, 68 reducing their positions, and 10 closing their positions.

Holders
219
Holders Change
+37
Holders Change %
+20.33%
% of All Funds
5.91%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.13%
New
49
Increased
69
Reduced
68
Closed
10
Calls
$34.8M
Puts
$18.1M
Net Calls
+$16.7M
Net Calls Change
+$3.32M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$36.8M
2
EAM
2
Eagle Asset Management
Florida
$128M
3
PWAM
3
Park West Asset Management
California
$43.5M
4
BJCM
4
Blue Jay Capital Management
California
$9.58M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$10.1M

Top Sellers

1
AA
1
Antipodean Advisors
New York
$0
2
BA
2
BlackRock Advisors
Delaware
$48.6M
3
Boston Partners
3
Boston Partners
Massachusetts
$3.48M
4
BTW
4
Boston Trust Walden
Massachusetts
$27.6M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$229M
Name Market Value Shares Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$229M 5,136,729 -226,450 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$164M 3,670,565 +124,099 +3%
EAM
3
Eagle Asset Management
Florida
$128M 2,865,437 +590,678 +26%
BFA
4
BlackRock Fund Advisors
California
$121M 2,725,972 -5,169 -0.2%
PAI
5
Palo Alto Investors
California
$114M 2,560,303 +22,100 +0.9%
State Street
6
State Street
Massachusetts
$79.3M 1,780,077 -112,694 -6%
Millennium Management
7
Millennium Management
New York
$71.1M 1,596,252 +46,163 +3%
BIT
8
BlackRock Institutional Trust
California
$67M 1,502,315 -71,133 -5%
OIM
9
Oracle Investment Management
Connecticut
$54.8M 1,229,600 -3,000 -0.2%
Invesco
10
Invesco
Georgia
$54M 1,212,201 -16,107 -1%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$49.3M 1,105,477 -19,173 -2%
BA
12
BlackRock Advisors
Delaware
$48.6M 1,091,488 -691,100 -39%
MNA
13
Manning & Napier Advisors
New York
$47.5M 1,066,760 -153,170 -13%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$44.1M 990,202 +49,654 +5%
PWAM
15
Park West Asset Management
California
$43.5M 976,575 +372,282 +62%
Wells Fargo
16
Wells Fargo
California
$38.2M 858,042 +20,267 +2%
Deutsche Bank
17
Deutsche Bank
Germany
$37.4M 838,440 -134,604 -14%
Northern Trust
18
Northern Trust
Illinois
$37.3M 836,144 -3,594 -0.4%
Citadel Advisors
19
Citadel Advisors
Florida
$36.8M 826,514 +826,514 New
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$36.7M 822,322 -99,974 -11%
PHS
21
PFM Health Sciences
California
$32.5M 730,074 +164,275 +29%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$30.9M 694,391 -138,730 -17%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$30.3M 679,950 +16,614 +3%
BTW
24
Boston Trust Walden
Massachusetts
$27.6M 619,046 -323,730 -34%
IR
25
IAT Reinsurance
New York
$27M 605,318 – –
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