THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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230 hedge funds and large institutions have $1.83B invested in THORATEC CORPORATION in 2014 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 88 increasing their positions, 81 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
230
Holders Change
-8
Holders Change %
-3.36%
% of All Funds
6.65%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
24
Increased
88
Reduced
81
Closed
30
Calls
$7.81M
Puts
$4.04M
Net Calls
+$3.77M
Net Calls Change
-$10.8M

Top Buyers

1
CIP
Chartwell Investment Partners
Pennsylvania
$23.8M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$12.6M
3
PWAM
Park West Asset Management
California
$14.3M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$11.6M
5
Millennium Management
Millennium Management
New York
$19.5M

Top Sellers

1
BIT
BlackRock Institutional Trust
California
$88.2M
2
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
$9.18M
3
Citadel Advisors
Citadel Advisors
Florida
$1.63M
4
Invesco
Invesco
Georgia
$42.2M
5
AC
Apex Capital
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AIP
126
Ameritas Investment Partners
Nebraska
$1.22M +$714K +19,946 +142%
RHBC
127
R.H. Bluestein & Co
Michigan
$1.21M +$958K +26,750 +382%
U
128
UBS
Switzerland
$1.2M -$420K -11,720 -26%
ARTA
129
A.R.T. Advisors
New York
$1.19M -$1.49M -41,710 -56%
DC
130
Deere & Company
Illinois
$963K +$220K +6,137 +30%
SOMRS
131
State of Michigan Retirement System
Michigan
$956K – – –
PCP
132
Perimeter Capital Partners
Georgia
$930K -$607K -16,938 -39%
FLAM
133
First Light Asset Management
Minnesota
$867K +$96.6K +2,698 +13%
GC
134
Guggenheim Capital
Illinois
$847K +$204K +5,690 +32%
DekaBank Deutsche Girozentrale
135
DekaBank Deutsche Girozentrale
Germany
$824K +$824K +23,000 New
MSA
136
Mason Street Advisors
Wisconsin
$810K +$1.51K +42 +0.2%
US Bancorp
137
US Bancorp
Minnesota
$784K -$61.8K -1,724 -7%
GCP
138
GSA Capital Partners
United Kingdom
$771K -$599K -16,740 -44%
Los Angeles Capital Management
139
Los Angeles Capital Management
California
$754K +$754K +21,050 New
LC
140
Loews Corp
New York
$716K – – –
NCCM
141
Nine Chapters Capital Management
New Jersey
$655K -$755K -21,100 -54%
MC
142
Miles Capital
Iowa
$651K +$651K +18,187 New
SO
143
STRS Ohio
Ohio
$648K -$28.6K -800 -4%
LMGAM
144
Liberty Mutual Group Asset Management
Massachusetts
$642K +$199K +5,552 +45%
CCG
145
Chatham Capital Group
Georgia
$593K – – –
OPERF
146
Oregon Public Employees Retirement Fund
Oregon
$584K +$3.58K +100 +0.6%
IA
147
Icon Advisers
Colorado
$573K +$573K +16,000 New
PA
148
Profund Advisors
Maryland
$571K +$70.8K +1,979 +14%
MERSOM
149
Municipal Employees' Retirement System of Michigan
Michigan
$566K – – –
Susquehanna International Group
150
Susquehanna International Group
Pennsylvania
$555K -$731K -20,407 -57%
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6
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