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 %
EAM
1
Eagle Asset Management
Florida
$145M 3,972,122 +150,639 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$141M 3,842,836 +107,712 +3%
BIT
3
BlackRock Institutional Trust
California
$126M 3,454,092 +1,045,414 +43%
BFA
4
BlackRock Fund Advisors
California
$99.3M 2,711,789 -87,486 -3%
OIM
5
Oracle Investment Management
Connecticut
$75.9M 2,072,700 -163,649 -7%
State Street
6
State Street
Massachusetts
$75.4M 2,059,390 -431,070 -17%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$71.5M 1,954,872 +1,700,920 +670%
Invesco
8
Invesco
Georgia
$57.9M 1,582,347 +318,184 +25%
Wells Fargo
9
Wells Fargo
California
$51M 1,392,959 +41,615 +3%
Thrivent Financial for Lutherans
10
Thrivent Financial for Lutherans
Minnesota
$41M 1,120,550 -39,050 -3%
Renaissance Technologies
11
Renaissance Technologies
New York
$38.4M 1,049,039 -176,900 -14%
Northern Trust
12
Northern Trust
Illinois
$37.7M 1,029,397 +13,613 +1%
BTW
13
Boston Trust Walden
Massachusetts
$36.5M 997,068 -63,898 -6%
VOYA Investment Management
14
VOYA Investment Management
Georgia
$36.4M 995,083 +34,000 +4%
PCM
15
Palisade Capital Management
New Jersey
$31.7M 866,874 +3,202 +0.4%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$30M 819,579 +39,445 +5%
MNA
17
Manning & Napier Advisors
New York
$28M 763,890 +15,210 +2%
Norges Bank
18
Norges Bank
Norway
$27.5M 750,584 – –
Bank of New York Mellon
19
Bank of New York Mellon
New York
$25M 683,846 +3,448 +0.5%
BA
20
BlackRock Advisors
Delaware
$24.4M 666,448 -77,421 -10%
FAM
21
Fred Alger Management
New York
$24M 656,767 -93,512 -12%
RA
22
Royce & Associates
New York
$23.5M 641,900 -87,000 -12%
Deutsche Bank
23
Deutsche Bank
Germany
$21.8M 594,641 +6,426 +1%
CAM
24
Cortina Asset Management
Wisconsin
$20.6M 562,888 -15,876 -3%
PWLP
25
Prio Wealth Limited Partnership
Massachusetts
$20.4M 557,651 +22,360 +4%
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