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 %
KIA
101
Kopp Investment Advisors
Minnesota
$2.03M 55,583 +17,064 +44%
KF
102
Kopp Funds
Wisconsin
$2.03M 55,583 +55,583 New
SIA
103
Sit Investment Associates
Minnesota
$2.03M 55,350 -23,700 -30%
ACM
104
American Capital Management
New York
$1.93M 52,750 +5,350 +11%
JPMorgan Chase & Co
105
JPMorgan Chase & Co
New York
$1.9M 51,772 -13,892 -21%
State Board of Administration of Florida Retirement System
106
State Board of Administration of Florida Retirement System
Florida
$1.87M 51,155 -817 -2%
Swiss National Bank
107
Swiss National Bank
Switzerland
$1.86M 50,700 +400 +0.8%
CA
108
Continental Advisors
Utah
$1.74M 47,500 – –
ProShare Advisors
109
ProShare Advisors
Maryland
$1.71M 46,754 +4,084 +10%
SFM
110
Systematic Financial Management
New Jersey
$1.71M 46,695 +46,695 New
BG
111
BlackRock Group
United Kingdom
$1.69M 46,103 -13,961 -23%
TD Asset Management
112
TD Asset Management
Ontario, Canada
$1.68M 45,900 +45,900 New
U
113
UBS
Switzerland
$1.66M 45,353 +10,227 +29%
Comerica Bank
114
Comerica Bank
Texas
$1.64M 44,716 -1,850 -4%
BIM
115
Baldwin Investment Management
Pennsylvania
$1.6M 43,800 +300 +0.7%
PCP
116
Perimeter Capital Partners
Georgia
$1.57M 42,903 -27,632 -39%
Citigroup
117
Citigroup
New York
$1.49M 40,822 +40,184 +6,298%
ASRS
118
Arizona State Retirement System
Arizona
$1.48M 40,487 -5,000 -11%
NCCM
119
Nine Chapters Capital Management
New Jersey
$1.44M 39,400 +39,400 New
DCM
120
Dynamic Capital Management
Jersey
$1.41M 38,378 +38,378 New
GCP
121
GSA Capital Partners
United Kingdom
$1.4M 38,283 +5,474 +17%
PP
122
Paloma Partners
Connecticut
$1.35M 36,916 +36,916 New
RFC
123
Regions Financial Corp
Alabama
$1.34M 36,510 +36,510 New
Susquehanna International Group
124
Susquehanna International Group
Pennsylvania
$1.31M 35,901 -10,104 -22%
Federated Hermes
125
Federated Hermes
Pennsylvania
$1.27M 34,621 -3,537 -9%
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