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THOR

THORATEC CORPORATION
THOR

Delisted

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

191 hedge funds and large institutions have $1.66B invested in THORATEC CORPORATION in 2014 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 44 increasing their positions, 89 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

278% more call options, than puts

Call options by funds: $18.6M | Put options by funds: $4.92M

20% more capital invested

Capital invested by funds: $1.38B → $1.66B (+$283M)

5% less funds holding

Funds holding: 200191 (-9)

18% less first-time investments, than exits

New positions opened: 28 | Existing positions closed: 34

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

51% less repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 89

Holders
191
Holders Change
-9
Holders Change %
-4.5%
% of All Funds
5.09%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
28
Increased
44
Reduced
89
Closed
34
Calls
$18.6M
Puts
$4.92M
Net Calls
+$13.7M
Net Calls Change
-$3.93M
Name Holding Trade Value Shares
Change
Change in
Stake
TRSOTSOK
126
Teachers Retirement System of the State of Kentucky
Kentucky
$377K
OC
127
Oppenheimer & Co
New York
$368K -$370K -12,701 -53%
BBA
128
BLB&B Advisors
Pennsylvania
$365K -$2.33K -80 -0.7%
TC
129
TFS Capital
Pennsylvania
$365K +$327K +11,237 New
WCM
130
Wedge Capital Management
North Carolina
$363K -$106K -3,650 -25%
PA
131
Profund Advisors
Maryland
$363K +$50.5K +1,735 +18%
SG Americas Securities
132
SG Americas Securities
New York
$361K -$625K -21,493 -66%
PP
133
Paloma Partners
Connecticut
$360K +$323K +11,087 New
PIM
134
Partner Investment Management
California
$341K +$306K +10,500 New
WSC
135
Wellington Shields & Co
New York
$336K -$2.91K -100 -1%
AI
136
Analytic Investors
California
$322K
Citigroup
137
Citigroup
New York
$319K +$47.7K +1,640 +20%
YMRC
138
Yorktown Management & Research Company
Virginia
$308K
MWAC
139
Mariner Wealth Advisors (Cincinnati)
Ohio
$283K +$26.2K +900 +12%
PAM
140
Panagora Asset Management
Massachusetts
$273K -$244K -8,386 -50%
Legal & General Group
141
Legal & General Group
United Kingdom
$269K -$6.37K -219 -3%
HighTower Advisors
142
HighTower Advisors
Illinois
$263K +$236K +8,096 New
LCP
143
LGT Capital Partners
Switzerland
$260K -$2.68M -92,000 -92%
TIM
144
Thompson Investment Management
Wisconsin
$260K
M&T Bank
145
M&T Bank
New York
$255K -$106K -3,659 -32%
SAM
146
Securian Asset Management
Minnesota
$250K -$7.07K -243 -3%
MCM
147
Manchester Capital Management
Vermont
$244K -$55.3K -1,900 -20%
ST
148
SpiderRock Trading
Illinois
$230K
RHBC
149
R.H. Bluestein & Co
Michigan
$227K -$14.5K -500 -7%
PG
150
PEAK6 Group
Illinois
$224K +$201K +6,903 New

THOR Hedge Fund Activity: Q4 2014 in Review

191 of the 3,749 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q4 2014, worth a combined $1.66B — up 20% from $1.38B a quarter earlier.

Sellers outnumbered buyers: 34 funds closed out of THOR and 28 opened new positions — a net loss of 6 holders — while 89 trimmed existing stakes and 44 added.

The largest buyer was Millennium Management, adding an estimated $21.5M. The largest seller was Gotham Asset Management, exiting entirely with an estimated $26M sold.

  • 191 institutional investors held THORATEC CORPORATION (THOR) as of Q4 2014, down from 200 in Q3 2014.
  • Funds reported $1.66B of THORATEC CORPORATION stock for Q4 2014, up 20% quarter-over-quarter.
  • 28 funds opened new THORATEC CORPORATION positions in Q4 2014 and 34 closed out, a net change of -6 holders.
  • The largest THORATEC CORPORATION buyer in Q4 2014 was Millennium Management, an estimated $21.5M added.
  • The largest THORATEC CORPORATION seller in Q4 2014 was Gotham Asset Management, an estimated $26M sold.

Based on aggregated 13F filings for Q4 2014.