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THOR

THORATEC CORPORATION
THOR

Delisted

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

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238 hedge funds and large institutions have $1.94B invested in THORATEC CORPORATION in 2013 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 75 increasing their positions, 80 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

174% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 19

132% more call options, than puts

Call options by funds: $25.6M | Put options by funds: $11M

16% more funds holding

Funds holding: 205 → 238 (+33)

2% more capital invested

Capital invested by funds: $1.91B → $1.94B (+$35.8M)

6% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 80

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

Holders
238
Holders Change
+33
Holders Change %
+16.1%
% of All Funds
6.91%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.09%
New
52
Increased
75
Reduced
80
Closed
19
Calls
$25.6M
Puts
$11M
Net Calls
+$14.5M
Net Calls Change
-$2.63M

Top Buyers

Rank Fund Capital Flow
1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$66.7M
2
BIT
BlackRock Institutional Trust
California
+$41M
3
Citadel Advisors
Citadel Advisors
Florida
+$16.3M
4
GT
Glenmede Trust
Pennsylvania
+$13.5M
5
Invesco
Invesco
Georgia
+$12.5M

Top Sellers

Rank Fund Capital Flow
1
DM
Deerfield Management
New York
-$33.2M
2
PIM
Perkins Investment Management
Illinois
-$17.6M
3
State Street
State Street
Massachusetts
-$16.9M
4
Millennium Management
Millennium Management
New York
-$15.9M
5
WI
WHV Investments
California
-$15.1M
Name Holding Trade Value Shares
Change 		Change in
Stake
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$3.8M +$27.5K +700 +0.7%
CCM
77
Cadence Capital Management
Massachusetts
$3.77M +$4.04M +102,997 New
FWIA
78
Fort Washington Investment Advisors
Ohio
$3.75M -$389K -9,911 -9%
American Century Companies
79
American Century Companies
Missouri
$3.64M +$1.41M +35,851 +56%
RhumbLine Advisers
80
RhumbLine Advisers
Massachusetts
$3.6M -$134K -3,402 -3%
HP
81
HealthInvest Partners
Sweden
$3.59M +$3.85M +98,135 New
New York State Teachers Retirement System (NYSTRS)
82
New York State Teachers Retirement System (NYSTRS)
New York
$3.59M -$3.92K -100 -0.1%
Balyasny Asset Management
83
Balyasny Asset Management
Illinois
$3.58M -$7.05M -179,773 -65%
MLICM
84
Metropolitan Life Insurance Company (MetLife)
New York
$3.32M -$9.81K -250 -0.3%
State of Wisconsin Investment Board
85
State of Wisconsin Investment Board
Wisconsin
$2.93M -$1.96M -50,000 -38%
Wellington Management Group
86
Wellington Management Group
Massachusetts
$2.85M +$3.06M +77,903 New
PRCM
87
Pine River Capital Management
Minnesota
$2.83M +$1.19M +30,280 +64%
SCM
88
Stevens Capital Management
Pennsylvania
$2.78M +$1.82M +46,358 +157%
WMSA
89
Weiss Multi-Strategy Advisers
New York
$2.77M -$1.05M -26,790 -26%
NC
90
Nicholas Company
Wisconsin
$2.76M – – –
BlackRock
91
BlackRock
New York
$2.75M -$1.77K -45 -0.1%
ARTA
92
A.R.T. Advisors
New York
$2.75M +$1.49M +37,968 +102%
RPAM
93
Rhenman & Partners Asset Management
Sweden
$2.75M +$2.94M +75,000 New
Bank of America
94
Bank of America
North Carolina
$2.69M +$1.5M +38,193 +109%
MOACM
95
Mutual of America Capital Management
New York
$2.58M +$24.3K +619 +0.9%
Retirement Systems of Alabama
96
Retirement Systems of Alabama
Alabama
$2.58M – – –
RFC
97
Russell Frank Company
Washington
$2.42M +$820K +20,892 +46%
CII
98
CR Intrinsic Investors
Connecticut
$2.38M -$11.2M -285,000 -81%
TPSF
99
Texas Permanent School Fund
Texas
$2.19M -$38.2K -973 -2%
HCMT
100
Highland Capital Management (Texas)
Texas
$2.19M +$1.59M +40,514 +211%
2 3
4
5 6

THOR Hedge Fund Activity: Q4 2013 in Review

238 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q4 2013, worth a combined $1.94B — up 1.9% from $1.91B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new THOR positions and 19 closed out — a net gain of 33 holders — while 75 added to existing stakes and 80 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $66.7M. The largest seller was Deerfield Management, exiting entirely with an estimated $33.2M sold.

  • 238 institutional investors held THORATEC CORPORATION (THOR) as of Q4 2013, up from 205 in Q3 2013.
  • Funds reported $1.94B of THORATEC CORPORATION stock for Q4 2013, up 1.9% quarter-over-quarter.
  • 52 funds opened new THORATEC CORPORATION positions in Q4 2013 and 19 closed out, a net change of +33 holders.
  • The largest THORATEC CORPORATION buyer in Q4 2013 was T. Rowe Price Associates, an estimated $66.7M added.
  • The largest THORATEC CORPORATION seller in Q4 2013 was Deerfield Management, an estimated $33.2M sold.

Based on aggregated 13F filings for Q4 2013.