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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
RAM
176
Riggs Asset Management
Pennsylvania
$16K
WA
177
WFG Advisors
Texas
$10K
RMAM
178
Raab & Moskowitz Asset Management
New Jersey
$10K +$8.73K +300 New
WEC
179
Winslow Evans & Crocker
Massachusetts
$6.17K
RIA
180
Regal Investment Advisors
Michigan
$6K
GAM
181
Gemmer Asset Management
California
$5K
Manulife (Manufacturers Life Insurance)
182
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.39K -$143K -4,911 -4%
VIA
183
Vantage Investment Advisors
Pennsylvania
$3K
SEC
184
Seven Eight Capital
New York
$3K +$2.91K +100 New
WCBA
185
Weaver C. Barksdale & Associates
Tennessee
$2K -$611 -21 -25%
MFS
186
MSI Financial Services
Massachusetts
$2K
GAM
187
Gotham Asset Management
New York
-$26M -970,893 Closed
HP
188
HealthInvest Partners
Sweden
-$9.79M -366,066 Closed
RA
189
Royce & Associates
New York
-$9.31M -348,300 Closed
VAM
190
Visium Asset Management
New York
-$7.93M -296,574 Closed
PCM
191
Portolan Capital Management
Massachusetts
-$4.25M -158,956 Closed
GTC
192
Ghost Tree Capital
New York
-$3.74M -140,000 Closed
Renaissance Technologies
193
Renaissance Technologies
New York
-$3.55M -132,939 Closed
TCM
194
Tekla Capital Management
Massachusetts
-$3.03M -113,300 Closed
ECP
195
Elk Creek Partners
Colorado
-$2.85M -106,731 Closed
Fidelity Investments
196
Fidelity Investments
Massachusetts
-$2.76M -103,100 Closed
CIP
197
Convergence Investment Partners
Florida
-$2.16M -80,670 Closed
CAD
198
Craig A. Drill
-$2.05M -76,800 Closed
NC
199
Nicholas Company
Wisconsin
-$2.02M -75,670 Closed
AC
200
Ascend Capital
California
-$2M -75,000 Closed

THOR Hedge Fund Activity: Q4 2014 in Review

191 of the 3,750 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.