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THOR

THORATEC CORPORATION
THOR

Delisted

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

230 hedge funds and large institutions have $1.83B invested in THORATEC CORPORATION in 2014 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 88 increasing their positions, 81 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

93% more call options, than puts

Call options by funds: $7.81M | Put options by funds: $4.04M

9% more repeat investments, than reductions

Existing positions increased: 88 | Existing positions reduced: 81

3% less funds holding

Funds holding: 238230 (-8)

6% less capital invested

Capital invested by funds: $1.94B → $1.83B (-$118M)

20% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 30

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
230
Holders Change
-8
Holders Change %
-3.36%
% of All Funds
6.64%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
24
Increased
88
Reduced
81
Closed
30
Calls
$7.81M
Puts
$4.04M
Net Calls
+$3.77M
Net Calls Change
-$10.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Millennium Management
26
Millennium Management
New York
$19.5M +$8.04M +224,353 +70%
Alyeska Investment Group
27
Alyeska Investment Group
Illinois
$18.1M +$7.38M +205,905 +69%
Bank of Montreal
28
Bank of Montreal
Ontario, Canada
$17.1M +$1.91M +53,305 +13%
SC
29
Samlyn Capital
New York
$16.9M +$5.6M +156,277 +50%
Ameriprise
30
Ameriprise
Minnesota
$16.8M -$349K -9,725 -2%
SIMG
31
Stephens Investment Management Group
Texas
$16.3M +$676K +18,865 +4%
AQR Capital Management
32
AQR Capital Management
Connecticut
$16.2M +$778K +21,700 +5%
GT
33
Glenmede Trust
Pennsylvania
$15M +$1.82M +50,910 +14%
TA
34
Teachers Advisors
New York
$14.8M +$60.2K +1,680 +0.4%
Geode Capital Management
35
Geode Capital Management
Massachusetts
$14.5M +$696K +19,417 +5%
RSCM
36
Rock Springs Capital Management
Maryland
$14.4M +$4.52M +126,000 +46%
PWAM
37
Park West Asset Management
California
$14.3M +$8.96M +250,000 +167%
SGA
38
Sector Gamma AS
Norway
$13.9M +$4.2M +117,200 +43%
JP Morgan Chase
39
JP Morgan Chase
New York
$12.6M +$10.8M +300,289 +580%
Two Sigma Advisers
40
Two Sigma Advisers
New York
$11.9M +$5.36M +149,400 +82%
Franklin Resources
41
Franklin Resources
California
$11.9M +$951K +26,543 +9%
Two Sigma Investments
42
Two Sigma Investments
New York
$11.8M -$2.14M -59,826 -15%
WRF
43
Waddell & Reed Financial
Kansas
$11.6M
Balyasny Asset Management
44
Balyasny Asset Management
Illinois
$11.6M +$8.07M +225,252 +230%
TCIM
45
TIAA CREF Investment Management
New York
$11.5M +$130K +3,621 +1%
Charles Schwab
46
Charles Schwab
California
$11.2M +$6.04M +168,414 +116%
MAA
47
Managed Account Advisors
New Jersey
$11.1M -$1.38M -38,461 -11%
BIM
48
BlackRock Investment Management
Delaware
$10.6M -$91.2K -2,543 -0.9%
HCM
49
Highbridge Capital Management
New York
$9.44M -$6.26M -174,732 -40%
Thrivent Financial for Lutherans
50
Thrivent Financial for Lutherans
Minnesota
$9.18M -$31M -864,200 -77%

THOR Hedge Fund Activity: Q1 2014 in Review

230 of the 3,462 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q1 2014, worth a combined $1.83B — down 6.1% from $1.94B a quarter earlier.

Sellers outnumbered buyers: 30 funds closed out of THOR and 24 opened new positions — a net loss of 6 holders — while 81 trimmed existing stakes and 88 added.

The largest buyer was Chartwell Investment Partners, opening a new position worth an estimated $23.8M. The largest seller was BlackRock Institutional Trust, cutting an estimated $35.5M.

  • 230 institutional investors held THORATEC CORPORATION (THOR) as of Q1 2014, down from 238 in Q4 2013.
  • Funds reported $1.83B of THORATEC CORPORATION stock for Q1 2014, down 6.1% quarter-over-quarter.
  • 24 funds opened new THORATEC CORPORATION positions in Q1 2014 and 30 closed out, a net change of -6 holders.
  • The largest THORATEC CORPORATION buyer in Q1 2014 was Chartwell Investment Partners, an estimated $23.8M added.
  • The largest THORATEC CORPORATION seller in Q1 2014 was BlackRock Institutional Trust, an estimated $35.5M sold.

Based on aggregated 13F filings for Q1 2014.