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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
RFS
151
Rockefeller Financial Services
New York
$219K -$12.5K -430 -6%
Nomura Holdings
152
Nomura Holdings
Japan
$208K +$187K +6,429 New
MC
153
Menta Capital
California
$201K +$180K +6,200 New
Fifth Third Bancorp
154
Fifth Third Bancorp
Ohio
$104K +$84.4K +2,900 +948%
JFGIW
155
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$98K
Group One Trading
156
Group One Trading
Illinois
$78K -$72.6K -2,494 -51%
OA
157
OFI Advisors
Pennsylvania
$76K -$26.9K -926 -28%
HCM
158
Horrell Capital Management
Arkansas
$76K
Ohio Public Employees Retirement System (OPERS)
159
Ohio Public Employees Retirement System (OPERS)
Ohio
$73K +$20.3K +697 +45%
BC
160
Bartlett & Co
Ohio
$69K +$3.52K +121 +6%
Walleye Trading
161
Walleye Trading
New York
$58K -$398K -13,695 -88%
BlackRock
162
BlackRock
New York
$57K -$615K -21,135 -92%
Teacher Retirement System of Texas
163
Teacher Retirement System of Texas
Texas
$55K -$9.02K -310 -15%
AAM
164
Advisors Asset Management
Colorado
$52K -$2.91K -100 -6%
GT
165
Glenmede Trust
Pennsylvania
$48K +$9.31K +320 +27%
PMAM
166
Picton Mahoney Asset Management
Ontario, Canada
$45K -$20.4K -700 -33%
VFA
167
Virtus Fund Advisers
Connecticut
$41K
PCM
168
Prelude Capital Management
New York
$39K +$34.9K +1,200 New
WAM
169
Wolverine Asset Management
Illinois
$31K +$19.2K +660 +220%
TRCT
170
Tower Research Capital (TRC)
New York
$29K +$13.8K +475 +115%
Simplex Trading
171
Simplex Trading
Illinois
$25K +$22.3K +768 New
PNC Financial Services Group
172
PNC Financial Services Group
Pennsylvania
$23K -$1.11K -38 -5%
SO
173
STRS Ohio
Ohio
$23K +$20.4K +700 New
US Bancorp
174
US Bancorp
Minnesota
$20K -$196K -6,723 -92%
DSC
175
Duncker Streett & Co
Missouri
$20K

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.