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THOR

THORATEC CORPORATION
THOR

Delisted

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

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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

100% more funds holding in top 10

Funds holding in top 10: 2 → 4 (+2)

79% more call options, than puts

Call options by funds: $38.8M | Put options by funds: $21.6M

18% more capital invested

Capital invested by funds: $1.61B → $1.91B (+$293M)

3% less funds holding

Funds holding: 212 → 205 (-7)

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
-7
Holders Change %
-3.3%
% of All Funds
6.65%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.13%
New
24
Increased
69
Reduced
86
Closed
30
Calls
$38.8M
Puts
$21.6M
Net Calls
+$17.2M
Net Calls Change
+$13.3M

Top Buyers

Rank Fund Capital Flow
1
EAM
Eagle Asset Management
Florida
+$75.8M
2
DM
Deerfield Management
New York
+$31.1M
3
Norges Bank
Norges Bank
Norway
+$14.2M
4
WI
WHV Investments
California
+$14.2M
5
PC
Passport Capital
California
+$12.7M

Top Sellers

Rank Fund Capital Flow
1
BIT
BlackRock Institutional Trust
California
-$60.2M
2
Wells Fargo
Wells Fargo
California
-$33.3M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$25.6M
4
Citadel Advisors
Citadel Advisors
Florida
-$24M
5
VAM
Visium Asset Management
New York
-$16.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
PWLP
26
Prio Wealth Limited Partnership
Massachusetts
$20M +$441K +12,618 +2%
TA
27
Teachers Advisors
New York
$19.2M +$8.24M +235,720 +85%
Ameriprise
28
Ameriprise
Minnesota
$18.4M -$194K -5,552 -1%
AQR Capital Management
29
AQR Capital Management
Connecticut
$17.7M -$8.63M -246,956 -34%
PIM
30
Perkins Investment Management
Illinois
$17.6M -$1.81M -51,900 -10%
SIMG
31
Stephens Investment Management Group
Texas
$16M +$4.12M +117,960 +38%
WI
32
WHV Investments
California
$15.1M +$14.2M +405,500 New
HCM
33
Highbridge Capital Management
New York
$14.8M +$4.31M +123,289 +45%
D.E. Shaw & Co
34
D.E. Shaw & Co
New York
$14.6M +$2.92M +83,648 +27%
PC
35
Passport Capital
California
$13.6M +$12.7M +364,093 New
Bank of Montreal
36
Bank of Montreal
Ontario, Canada
$13.3M +$2.65M +75,831 +27%
Geode Capital Management
37
Geode Capital Management
Massachusetts
$13.2M +$548K +15,692 +5%
WRF
38
Waddell & Reed Financial
Kansas
$13.1M – – –
CII
39
CR Intrinsic Investors
Connecticut
$13.1M +$12.2M +350,000 New
Mackenzie Financial
40
Mackenzie Financial
Ontario, Canada
$12.7M -$11.6M -333,000 -50%
CM
41
CS McKee
Pennsylvania
$12.5M -$764K -21,860 -6%
TCIM
42
TIAA CREF Investment Management
New York
$12M -$1.95M -55,788 -15%
MAA
43
Managed Account Advisors
New Jersey
$11.9M +$3.68M +105,342 +49%
BIM
44
BlackRock Investment Management
Delaware
$11.4M +$859K +24,590 +9%
Arrowstreet Capital
45
Arrowstreet Capital
Massachusetts
$11.2M +$3.21M +91,822 +44%
Franklin Resources
46
Franklin Resources
California
$10.6M -$6.98M -199,815 -41%
Allianz Asset Management
47
Allianz Asset Management
Germany
$10.5M +$2.95M +84,555 +43%
Balyasny Asset Management
48
Balyasny Asset Management
Illinois
$10.4M -$25.6M -733,196 -73%
T. Rowe Price Associates
49
T. Rowe Price Associates
Maryland
$9.47M -$126K -3,600 -1%
N
50
Nuveen
North Carolina
$9.06M -$486K -13,897 -5%
1
2
3 4 5

THOR Hedge Fund Activity: Q3 2013 in Review

205 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q3 2013, worth a combined $1.91B — up 18% from $1.61B a quarter earlier.

Sellers outnumbered buyers: 30 funds closed out of THOR and 24 opened new positions — a net loss of 6 holders — while 86 trimmed existing stakes and 69 added.

The largest buyer was Eagle Asset Management, adding an estimated $75.8M. The largest seller was BlackRock Institutional Trust, cutting an estimated $60.2M.

  • 205 institutional investors held THORATEC CORPORATION (THOR) as of Q3 2013, down from 212 in Q2 2013.
  • Funds reported $1.91B of THORATEC CORPORATION stock for Q3 2013, up 18% quarter-over-quarter.
  • 24 funds opened new THORATEC CORPORATION positions in Q3 2013 and 30 closed out, a net change of -6 holders.
  • The largest THORATEC CORPORATION buyer in Q3 2013 was Eagle Asset Management, an estimated $75.8M added.
  • The largest THORATEC CORPORATION seller in Q3 2013 was BlackRock Institutional Trust, an estimated $60.2M sold.

Based on aggregated 13F filings for Q3 2013.