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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
IR
26
IAT Reinsurance
New York
$25.4M
PWAM
27
Park West Asset Management
California
$25.3M +$7.81M +204,821 +51%
PHS
28
PFM Health Sciences
California
$23.7M +$3.77M +98,888 +21%
RSCM
29
Rock Springs Capital Management
Maryland
$21.6M -$706K -18,500 -3%
UBS AM
30
UBS AM
Illinois
$20M +$5.05M +132,350 +38%
Geode Capital Management
31
Geode Capital Management
Massachusetts
$19.2M -$377K -9,868 -2%
Massachusetts Financial Services
32
Massachusetts Financial Services
Massachusetts
$18.9M -$16.4M -429,352 -49%
BIM
33
BlackRock Investment Management
Delaware
$18.3M +$1.19M +31,126 +8%
Capital World Investors
34
Capital World Investors
California
$18.2M
Ameriprise
35
Ameriprise
Minnesota
$16.6M -$27.3K -716 -0.2%
DCM
36
Decade Capital Management
New York
$14.5M -$4.2M -110,000 -24%
Mackenzie Financial
37
Mackenzie Financial
Ontario, Canada
$13.1M -$557K -14,600 -4%
PA
38
Perceptive Advisors
New York
$12.6M -$3.53M -92,465 -24%
TCIM
39
TIAA CREF Investment Management
New York
$12.4M -$466K -12,204 -4%
TA
40
Teachers Advisors
New York
$11.2M +$1.1M +28,822 +12%
D.E. Shaw & Co
41
D.E. Shaw & Co
New York
$10.5M +$8.55M +224,119 +846%
SGA
42
Sector Gamma AS
Norway
$10.5M -$5.46M -143,000 -36%
Wellington Management Group
43
Wellington Management Group
Massachusetts
$9.69M +$795K +20,840 +10%
MAA
44
Managed Account Advisors
New Jersey
$9.29M +$348K +9,119 +4%
CCM
45
Catapult Capital Management
New York
$8.38M
Bank of Montreal
46
Bank of Montreal
Ontario, Canada
$8.02M -$651K -17,074 -8%
Charles Schwab
47
Charles Schwab
California
$8.01M +$600K +15,728 +9%
Bank of America
48
Bank of America
North Carolina
$8M +$347K +9,103 +5%
AP
49
AHL Partners
United Kingdom
$7.58M +$1.07M +27,987 +18%
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$7.34M +$256K +6,703 +4%

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.