THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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182 hedge funds and large institutions have $2.15B invested in THORATEC CORPORATION in 2015 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 52 increasing their positions, 76 reducing their positions, and 31 closing their positions.

Holders
182
Holders Change
-9
Holders Change %
-4.71%
% of All Funds
4.85%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.16%
New
23
Increased
52
Reduced
76
Closed
31
Calls
$22.4M
Puts
$8.97M
Net Calls
+$13.4M
Net Calls Change
-$270K

Top Buyers

1
PAI
1
Palo Alto Investors
California
$106M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$47.1M
3
EAM
3
Eagle Asset Management
Florida
$95.3M
4
AA
4
Antipodean Advisors
New York
$48.3M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$10.5M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$225M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$0
3
MNA
3
Manning & Napier Advisors
New York
$51.1M
4
Citadel Advisors
4
Citadel Advisors
Florida
$0
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$18.9M
Name Market Value Shares Shares
Change 		Shares
Change %
PPA
76
Parametric Portfolio Associates
Washington
$2.75M 65,724 +8,574 +15%
WMSA
77
Weiss Multi-Strategy Advisers
New York
$2.72M 65,000 -20,000 -24%
SFM
78
Systematic Financial Management
New Jersey
$2.68M 64,080 -6,550 -9%
Swiss National Bank
79
Swiss National Bank
Switzerland
$2.68M 63,900 – –
CS
80
Credit Suisse
Switzerland
$2.65M 63,190 -4,535 -7%
AQR Capital Management
81
AQR Capital Management
Connecticut
$2.42M 57,800 -44,500 -43%
BAMS
82
Bellevue Asset Management (Switzerland)
Switzerland
$2.3M 55,000 +55,000 New
TPSF
83
Texas Permanent School Fund
Texas
$2.04M 48,734 -781 -2%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$1.93M 46,143 -4,390 -9%
GCP
85
GSA Capital Partners
United Kingdom
$1.74M 41,547 +41,547 New
Prudential Financial
86
Prudential Financial
New Jersey
$1.7M 40,560 -3,380 -8%
UBS Group
87
UBS Group
Switzerland
$1.63M 38,984 -11,941 -23%
ACM
88
American Capital Management
New York
$1.58M 37,700 -700 -2%
Comerica Bank
89
Comerica Bank
Texas
$1.56M 37,283 -39,057 -51%
BIM
90
Baldwin Investment Management
Pennsylvania
$1.56M 37,200 – –
MOACM
91
Mutual of America Capital Management
New York
$1.44M 34,479 -231 -0.7%
Morgan Stanley
92
Morgan Stanley
New York
$1.34M 32,050 +3,340 +12%
SO
93
STRS Ohio
Ohio
$1.31M 31,200 +30,500 +4,357%
Barclays
94
Barclays
United Kingdom
$1.24M 30,260 -47,741 -61%
TH
95
Timber Hill
Connecticut
$1.23M 29,327 +6,373 +28%
Royal Bank of Canada
96
Royal Bank of Canada
Ontario, Canada
$1.2M 28,734 +15,000 +109%
Nuveen Asset Management
97
Nuveen Asset Management
Illinois
$1.11M 26,405 -316 -1%
NI
98
Numeric Investors
Massachusetts
$1.1M 26,300 +7,900 +43%
Canada Life
99
Canada Life
Manitoba, Canada
$1.06M 25,337 – –
GC
100
Guggenheim Capital
Illinois
$1.05M 25,021 +25,021 New
2 3
4
5 6