THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

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214 hedge funds and large institutions have $1.78B invested in THORATEC CORPORATION in 2014 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 80 increasing their positions, 78 reducing their positions, and 34 closing their positions.

Holders
214
Holders Change
-16
Holders Change %
-6.96%
% of All Funds
6.15%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.14%
New
18
Increased
80
Reduced
78
Closed
34
Calls
$10.6M
Puts
$5.08M
Net Calls
+$5.57M
Net Calls Change
+$1.8M

Top Buyers

1
PIM
1
Perkins Investment Management
Illinois
$41.5M
2
BA
2
BlackRock Advisors
Delaware
$41M
3
GAM
3
Gotham Asset Management
New York
$14M
4
Norges Bank
4
Norges Bank
Norway
$40.1M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$37.1M

Top Sellers

1
EAM
1
Eagle Asset Management
Florida
$102M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$0
3
SC
3
Samlyn Capital
New York
$0
4
BIT
4
BlackRock Institutional Trust
California
$71.8M
5
OIM
5
Oracle Investment Management
Connecticut
$51.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$137M 3,936,569 -4,209 -0.1%
EAM
2
Eagle Asset Management
Florida
$102M 2,922,575 -678,192 -19%
BFA
3
BlackRock Fund Advisors
California
$91.3M 2,617,605 -82,434 -3%
BIT
4
BlackRock Institutional Trust
California
$71.8M 2,059,892 -402,686 -16%
State Street
5
State Street
Massachusetts
$71.2M 2,043,035 -14,053 -0.7%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$60.4M 1,732,673 -193,141 -10%
Wells Fargo
7
Wells Fargo
California
$56.3M 1,613,947 +159,717 +11%
OIM
8
Oracle Investment Management
Connecticut
$51.1M 1,466,304 -289,900 -17%
PIM
9
Perkins Investment Management
Illinois
$41.5M 1,190,132 +1,190,132 New
BA
10
BlackRock Advisors
Delaware
$41M 1,175,338 +493,812 +72%
Norges Bank
11
Norges Bank
Norway
$40.1M 1,149,368 +398,784 +53%
Invesco
12
Invesco
Georgia
$39.4M 1,131,183 -47,035 -4%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$38.4M 1,100,404 -9,265 -0.8%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$37.1M 1,064,707 +376,265 +55%
BTW
15
Boston Trust Walden
Massachusetts
$36.2M 1,038,630 +56,421 +6%
Renaissance Technologies
16
Renaissance Technologies
New York
$32.2M 923,939 -127,010 -12%
Northern Trust
17
Northern Trust
Illinois
$31.3M 899,183 -97,803 -10%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$31.3M 898,458 +38,381 +4%
PCM
19
Palisade Capital Management
New Jersey
$27.6M 790,423 -41,694 -5%
MNA
20
Manning & Napier Advisors
New York
$23M 661,190 +109,760 +20%
RA
21
Royce & Associates
New York
$21.7M 622,900 – –
Millennium Management
22
Millennium Management
New York
$20.1M 577,951 +33,670 +6%
PWLP
23
Prio Wealth Limited Partnership
Massachusetts
$19.6M 562,453 -7,828 -1%
SGA
24
Sector Gamma AS
Norway
$19.5M 558,300 +171,000 +44%
FAM
25
Fred Alger Management
New York
$19M 545,910 -91,226 -14%
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