THOR

THORATEC CORPORATION
THOR

Delisted

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

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.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

20% less repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 86

20% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 30

Holders
205
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$38.8M
Puts
$21.6M
Net Calls
Net Calls Change

Top Sellers

1 -$64.2M
2 -$35.5M
3 -$27.3M
4
Citadel Advisors
Citadel Advisors
Florida
-$25.6M
5
VAM
Visium Asset Management
New York
-$17.4M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$141M
2
$139M
3
$104M
4
$92.9M
5
$89.8M
6
$83.4M
7
$50.4M
8
$47.1M
9
$45.7M
10
$43.2M
11
$39.6M
12
$37.9M
13
$35.8M
14
$33.2M
15
$32.2M
16
$29.1M
17
$28M
18
$28M
19
$27.9M
20
$27.7M
21
$27.2M
22
$27.1M
23
$25.4M
24
$21.9M
25
$21.6M