THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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238 hedge funds and large institutions have $1.94B invested in THORATEC CORPORATION in 2013 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 75 increasing their positions, 80 reducing their positions, and 19 closing their positions.

Holders
238
Holders Change
+33
Holders Change %
+16.1%
% of All Funds
6.91%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.09%
New
52
Increased
75
Reduced
80
Closed
19
Calls
$25.6M
Puts
$11M
Net Calls
+$14.5M
Net Calls Change
-$2.63M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$71.5M
2
BIT
2
BlackRock Institutional Trust
California
$126M
3
Citadel Advisors
3
Citadel Advisors
Florida
$17.5M
4
GT
4
Glenmede Trust
Pennsylvania
$13.4M
5
Invesco
5
Invesco
Georgia
$57.9M

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
PIM
2
Perkins Investment Management
Illinois
$0
3
State Street
3
State Street
Massachusetts
$75.4M
4
WI
4
WHV Investments
California
$0
5
Millennium Management
5
Millennium Management
New York
$11.7M
Name Market Value Shares Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$3.8M 103,822 +700 +0.7%
CCM
77
Cadence Capital Management
Massachusetts
$3.77M 102,997 +102,997 New
FWIA
78
Fort Washington Investment Advisors
Ohio
$3.75M 102,345 -9,911 -9%
American Century Companies
79
American Century Companies
Missouri
$3.64M 99,535 +35,851 +56%
RhumbLine Advisers
80
RhumbLine Advisers
Massachusetts
$3.6M 98,478 -3,402 -3%
HP
81
HealthInvest Partners
Sweden
$3.59M 98,135 +98,135 New
New York State Teachers Retirement System (NYSTRS)
82
New York State Teachers Retirement System (NYSTRS)
New York
$3.59M 98,100 -100 -0.1%
Balyasny Asset Management
83
Balyasny Asset Management
Illinois
$3.58M 97,900 -179,773 -65%
MLICM
84
Metropolitan Life Insurance Company (MetLife)
New York
$3.32M 90,739 -250 -0.3%
State of Wisconsin Investment Board
85
State of Wisconsin Investment Board
Wisconsin
$2.93M 80,000 -50,000 -38%
Wellington Management Group
86
Wellington Management Group
Massachusetts
$2.85M 77,903 +77,903 New
PRCM
87
Pine River Capital Management
Minnesota
$2.83M 77,398 +30,280 +64%
SCM
88
Stevens Capital Management
Pennsylvania
$2.78M 75,928 +46,358 +157%
WMSA
89
Weiss Multi-Strategy Advisers
New York
$2.77M 75,650 -26,790 -26%
NC
90
Nicholas Company
Wisconsin
$2.76M 75,340 – –
BlackRock
91
BlackRock
New York
$2.75M 75,017 -45 -0.1%
ARTA
92
A.R.T. Advisors
New York
$2.75M 75,030 +37,968 +102%
RPAM
93
Rhenman & Partners Asset Management
Sweden
$2.75M 75,000 +75,000 New
Bank of America
94
Bank of America
North Carolina
$2.69M 73,345 +38,193 +109%
MOACM
95
Mutual of America Capital Management
New York
$2.58M 70,538 +619 +0.9%
Retirement Systems of Alabama
96
Retirement Systems of Alabama
Alabama
$2.58M 70,526 – –
RFC
97
Russell Frank Company
Washington
$2.42M 66,270 +20,892 +46%
CII
98
CR Intrinsic Investors
Connecticut
$2.38M 65,000 -285,000 -81%
TPSF
99
Texas Permanent School Fund
Texas
$2.19M 59,943 -973 -2%
HCMT
100
Highland Capital Management (Texas)
Texas
$2.19M 59,755 +40,514 +211%
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