THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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205 hedge funds and large institutions have $1.91B invested in THORATEC CORPORATION in 2013 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 69 increasing their positions, 86 reducing their positions, and 30 closing their positions.

Holders
205
Holders Change
-7
Holders Change %
-3.3%
% of All Funds
6.65%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.13%
New
24
Increased
69
Reduced
86
Closed
30
Calls
$38.8M
Puts
$21.6M
Net Calls
+$17.2M
Net Calls Change
+$13.3M

Top Buyers

1
EAM
1
Eagle Asset Management
Florida
$141M
2
DM
2
Deerfield Management
New York
$33.2M
3
Norges Bank
3
Norges Bank
Norway
$28M
4
WI
4
WHV Investments
California
$15.1M
5
PC
5
Passport Capital
California
$13.6M

Top Sellers

1
BIT
1
BlackRock Institutional Trust
California
$89.8M
2
Wells Fargo
2
Wells Fargo
California
$50.4M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$10.4M
4
Citadel Advisors
4
Citadel Advisors
Florida
$2.29M
5
VAM
5
Visium Asset Management
New York
$2.18M
Name Market Value Shares Shares
Change 		Shares
Change %
SGA
51
Sector Gamma AS
Norway
$8.58M 230,000 +30,000 +15%
SCA
52
SAC Capital Advisors
Connecticut
$8.58M 230,009 +221,931 +2,747%
WCM
53
Waterstone Capital Management
Minnesota
$8.08M 216,800 -52,700 -20%
AC
54
Apex Capital
California
$7.91M 212,000 +212,000 New
Alyeska Investment Group
55
Alyeska Investment Group
Illinois
$7.46M 200,000 +200,000 New
KIA
56
King Investment Advisors
Texas
$7.15M 191,625 -8,995 -4%
Prudential Financial
57
Prudential Financial
New Jersey
$6.31M 169,240 -218,850 -56%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$6.04M 161,874 – –
Two Sigma Investments
59
Two Sigma Investments
New York
$5.98M 160,283 -154,237 -49%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$5.96M 159,747 +22,800 +17%
AIG
61
American International Group
New York
$5.88M 157,714 +37,805 +32%
Barclays
62
Barclays
United Kingdom
$5.85M 158,202 -146,030 -48%
NFA
63
Nationwide Fund Advisors
Ohio
$5.84M 156,701 -16,173 -9%
UBS AM
64
UBS AM
Illinois
$5.67M 151,945 +3,663 +2%
CCM
65
Cohen Capital Management
California
$5.54M 148,465 -1,700 -1%
GC
66
Guggenheim Capital
Illinois
$5.47M 146,678 -19,202 -12%
Principal Financial Group
67
Principal Financial Group
Iowa
$5.43M 145,593 +3,731 +3%
Charles Schwab
68
Charles Schwab
California
$5.34M 139,446 +5,940 +4%
AllianceBernstein
69
AllianceBernstein
Tennessee
$5.02M 134,733 +6,665 +5%
State of Wisconsin Investment Board
70
State of Wisconsin Investment Board
Wisconsin
$4.85M 130,000 – –
GACM
71
Green Arrow Capital Management
New York
$4.85M 130,000 +130,000 New
SC
72
Samlyn Capital
New York
$4.45M 119,440 +119,440 New
Morgan Stanley
73
Morgan Stanley
New York
$4.41M 118,375 -211,721 -64%
EA
74
Emerald Advisers
Pennsylvania
$4.35M 116,760 +116,760 New
FWIA
75
Fort Washington Investment Advisors
Ohio
$4.19M 112,256 -63,460 -36%
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