THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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200 hedge funds and large institutions have $1.38B invested in THORATEC CORPORATION in 2014 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 64 increasing their positions, 68 reducing their positions, and 55 closing their positions.

Holders
200
Holders Change
-14
Holders Change %
-6.54%
% of All Funds
5.81%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
42
Increased
64
Reduced
68
Closed
55
Calls
$31.1M
Puts
$13.5M
Net Calls
+$17.6M
Net Calls Change
+$12M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$148M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$27.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$38.2M
4
MNA
4
Manning & Napier Advisors
New York
$42.1M
5
Millennium Management
5
Millennium Management
New York
$31.4M

Top Sellers

1
EAM
1
Eagle Asset Management
Florida
$36.1M
2
PIM
2
Perkins Investment Management
Illinois
$0
3
PCM
3
Palisade Capital Management
New Jersey
$0
4
Renaissance Technologies
4
Renaissance Technologies
New York
$3.55M
5
PWLP
5
Prio Wealth Limited Partnership
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LCP
76
LGT Capital Partners
Switzerland
$2.67M 100,000 +100,000 New
Bank of America
77
Bank of America
North Carolina
$2.64M 98,854 +46,669 +89%
New York State Teachers Retirement System (NYSTRS)
78
New York State Teachers Retirement System (NYSTRS)
New York
$2.62M 98,000 – –
TD Asset Management
79
TD Asset Management
Ontario, Canada
$2.59M 96,700 +60,500 +167%
SFM
80
Systematic Financial Management
New Jersey
$2.53M 94,635 +41,190 +77%
PI
81
Putnam Investments
Massachusetts
$2.53M 94,584 -36,546 -28%
Prudential Financial
82
Prudential Financial
New Jersey
$2.53M 94,540 -117,230 -55%
MLICM
83
Metropolitan Life Insurance Company (MetLife)
New York
$2.44M 91,217 -155 -0.2%
RhumbLine Advisers
84
RhumbLine Advisers
Massachusetts
$2.3M 86,114 -960 -1%
CIP
85
Convergence Investment Partners
Florida
$2.16M 80,670 +80,670 New
Citadel Advisors
86
Citadel Advisors
Florida
$2.08M 77,848 -213,317 -73%
CAD
87
Craig A. Drill
$2.05M 76,800 +76,800 New
NC
88
Nicholas Company
Wisconsin
$2.02M 75,670 – –
AC
89
Ascend Capital
California
$2M 75,000 +75,000 New
U
90
UBS
Switzerland
$1.97M 73,853 +23,895 +48%
Retirement Systems of Alabama
91
Retirement Systems of Alabama
Alabama
$1.88M 70,212 -117,663 -63%
Morgan Stanley
92
Morgan Stanley
New York
$1.77M 66,175 -25,803 -28%
HCM
93
Highbridge Capital Management
New York
$1.76M 65,752 +45,112 +219%
DIA
94
Dean Investment Associates
Ohio
$1.72M 64,320 +64,320 New
Swiss National Bank
95
Swiss National Bank
Switzerland
$1.68M 62,900 -1,500 -2%
Two Sigma Investments
96
Two Sigma Investments
New York
$1.67M 62,552 -183,893 -75%
BG
97
BlackRock Group
United Kingdom
$1.6M 59,902 -30,011 -33%
American Century Companies
98
American Century Companies
Missouri
$1.58M 59,168 -9,773 -14%
CS
99
Credit Suisse
Switzerland
$1.46M 54,446 -48,348 -47%
ST
100
Spot Trading
Illinois
$1.45M 54,284 +53,974 +17,411%
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