THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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223 hedge funds and large institutions have $3.08B invested in THORATEC CORPORATION in 2015 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 45 increasing their positions, 88 reducing their positions, and 60 closing their positions.

Holders
223
Holders Change
+4
Holders Change %
+1.83%
% of All Funds
6.23%
Holding in Top 10
13
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+160%
% of All Funds
0.36%
New
65
Increased
45
Reduced
88
Closed
60
Calls
$30.7M
Puts
$18.8M
Net Calls
+$11.9M
Net Calls Change
-$4.8M

Top Buyers

1
PRCM
1
Pine River Capital Management
Minnesota
$144M
2
WIC
2
Water Island Capital
New York
$95.6M
3
OAM
3
Oxford Asset Management
United Kingdom
$88.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$76.7M
5
AA
5
AQR Arbitrage
Connecticut
$73.6M

Top Sellers

1
PAI
1
Palo Alto Investors
California
$17M
2
Millennium Management
2
Millennium Management
New York
$14.9M
3
OIM
3
Oracle Investment Management
Connecticut
$316K
4
Invesco
4
Invesco
Georgia
$3.61M
5
PWAM
5
Park West Asset Management
California
$7.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
26
Capital World Investors
California
$27.5M 435,000 – –
PHS
27
PFM Health Sciences
California
$27.4M 432,577 -297,497 -41%
PCM
28
Pentwater Capital Management
Florida
$26.2M 414,142 +414,142 New
Barclays
29
Barclays
United Kingdom
$25M 396,620 +362,004 +1,046%
KPF
30
K2 Principal Fund
Ontario, Canada
$24.5M 388,003 +388,003 New
CS
31
Credit Suisse
Switzerland
$23.7M 374,185 +288,516 +337%
Geode Capital Management
32
Geode Capital Management
Massachusetts
$22.6M 356,995 -104,466 -23%
UOC
33
UBS O'Connor
Illinois
$22.4M 353,819 +353,819 New
BA
34
BlackRock Advisors
Delaware
$20.8M 329,148 -762,340 -70%
Alyeska Investment Group
35
Alyeska Investment Group
Illinois
$20.7M 326,541 -256,350 -44%
CC
36
Coastland Capital
California
$20.6M 325,182 +325,182 New
BIM
37
BlackRock Investment Management
Delaware
$20.5M 324,237 -127,413 -28%
OAC
38
OMERS Administration Corp
Ontario, Canada
$19.4M 305,900 +305,900 New
Bank of America
39
Bank of America
North Carolina
$19.1M 301,514 +100,158 +50%
Allianz Asset Management
40
Allianz Asset Management
Germany
$18.9M 299,141 +299,141 New
GI
41
GAMCO Investors
Connecticut
$18.9M 298,800 +298,800 New
GLAM
42
Gardner Lewis Asset Management
Pennsylvania
$18.5M 291,874 +291,874 New
PAI
43
Palo Alto Investors
California
$17M 268,861 -2,291,442 -89%
Ameriprise
44
Ameriprise
Minnesota
$16.2M 256,568 -118,356 -32%
GP
45
GLG Partners
United Kingdom
$15.9M 251,940 +251,940 New
Millennium Management
46
Millennium Management
New York
$14.9M 235,568 -1,360,684 -85%
TCIM
47
TIAA CREF Investment Management
New York
$14.8M 233,535 -60,308 -21%
COPPSERS
48
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$13.5M 212,670 +197,010 +1,258%
BNP Paribas Financial Markets
49
BNP Paribas Financial Markets
France
$13.3M 210,305 +206,201 +5,024%
BPGAM
50
BTG Pactual Global Asset Management
Bermuda
$12.9M 203,395 +203,395 New
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