We are live on ! Find out more
THOR

THORATEC CORPORATION
THOR

Delisted

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

182 hedge funds and large institutions have $2.15B invested in THORATEC CORPORATION in 2015 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 52 increasing their positions, 76 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

149% more call options, than puts

Call options by funds: $22.4M | Put options by funds: $8.97M

100% more funds holding in top 10

Funds holding in top 10: 36 (+3)

29% more capital invested

Capital invested by funds: $1.66B → $2.15B (+$487M)

5% less funds holding

Funds holding: 191182 (-9)

26% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 31

32% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 76

Holders
182
Holders Change
-9
Holders Change %
-4.71%
% of All Funds
4.85%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.16%
New
23
Increased
52
Reduced
76
Closed
31
Calls
$22.4M
Puts
$8.97M
Net Calls
+$13.4M
Net Calls Change
-$270K
Name Holding Trade Value Shares
Change
Change in
Stake
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$225M -$31.3M -820,188 -13%
Vanguard Group
2
Vanguard Group
Pennsylvania
$149M +$3.19M +83,557 +2%
BFA
3
BlackRock Fund Advisors
California
$114M -$1.11M -29,129 -1%
PAI
4
Palo Alto Investors
California
$106M +$86.6M +2,269,342 +844%
EAM
5
Eagle Asset Management
Florida
$95.3M +$23.7M +621,566 +38%
State Street
6
State Street
Massachusetts
$79.3M -$3.03M -79,296 -4%
BA
7
BlackRock Advisors
Delaware
$74.7M +$1.72M +45,021 +3%
BIT
8
BlackRock Institutional Trust
California
$65.9M -$109K -2,846 -0.2%
Millennium Management
9
Millennium Management
New York
$64.9M -$13.9M -364,450 -19%
OIM
10
Oracle Investment Management
Connecticut
$51.6M
Invesco
11
Invesco
Georgia
$51.5M -$898K -23,523 -2%
MNA
12
Manning & Napier Advisors
New York
$51.1M -$24.3M -637,510 -34%
AA
13
Antipodean Advisors
New York
$48.3M +$18.9M +494,400 +75%
Neuberger Berman Group
14
Neuberger Berman Group
New York
$47.1M +$42.9M +1,124,650 New
Deutsche Bank
15
Deutsche Bank
Germany
$40.8M +$4.96M +129,869 +15%
BTW
16
Boston Trust Walden
Massachusetts
$39.5M -$945K -24,771 -3%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$39.4M +$6.83M +178,884 +23%
JP Morgan Chase
18
JP Morgan Chase
New York
$38.6M +$5.39M +141,279 +18%
Northern Trust
19
Northern Trust
Illinois
$35.2M -$1.25M -32,713 -4%
Wells Fargo
20
Wells Fargo
California
$35.1M -$4.9M -128,396 -13%
VOYA Investment Management
21
VOYA Investment Management
Georgia
$34.9M -$5.92M -155,151 -16%
Norges Bank
22
Norges Bank
Norway
$29.7M -$1.82M -47,664 -6%
Boston Partners
23
Boston Partners
Massachusetts
$29.5M -$703K -18,418 -3%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$27.8M -$1.95M -50,983 -7%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$27.6M +$5.17M +135,447 +26%

THOR Hedge Fund Activity: Q1 2015 in Review

182 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q1 2015, worth a combined $2.15B — up 29% from $1.66B a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of THOR and 23 opened new positions — a net loss of 8 holders — while 76 trimmed existing stakes and 52 added.

The largest buyer was Palo Alto Investors, adding an estimated $86.6M. The largest seller was T. Rowe Price Associates, cutting an estimated $31.3M.

  • 182 institutional investors held THORATEC CORPORATION (THOR) as of Q1 2015, down from 191 in Q4 2014.
  • Funds reported $2.15B of THORATEC CORPORATION stock for Q1 2015, up 29% quarter-over-quarter.
  • 23 funds opened new THORATEC CORPORATION positions in Q1 2015 and 31 closed out, a net change of -8 holders.
  • The largest THORATEC CORPORATION buyer in Q1 2015 was Palo Alto Investors, an estimated $86.6M added.
  • The largest THORATEC CORPORATION seller in Q1 2015 was T. Rowe Price Associates, an estimated $31.3M sold.

Based on aggregated 13F filings for Q1 2015.