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THOR

THORATEC CORPORATION
THOR

Delisted

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

219 hedge funds and large institutions have $2.27B invested in THORATEC CORPORATION in 2015 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 69 increasing their positions, 68 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

390% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 10

92% more call options, than puts

Call options by funds: $34.8M | Put options by funds: $18.1M

20% more funds holding

Funds holding: 182219 (+37)

6% more capital invested

Capital invested by funds: $2.15B → $2.27B (+$123M)

1% more repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 68

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
219
Holders Change
+37
Holders Change %
+20.33%
% of All Funds
5.9%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.13%
New
49
Increased
69
Reduced
68
Closed
10
Calls
$34.8M
Puts
$18.1M
Net Calls
+$16.7M
Net Calls Change
+$3.32M
Name Holding Trade Value Shares
Change
Change in
Stake
CSS
151
Cubist Systematic Strategies
Connecticut
$475K +$466K +10,654 New
RHBC
152
R.H. Bluestein & Co
Michigan
$468K +$153K +3,500 +50%
WSC
153
Wellington Shields & Co
New York
$457K
NI
154
Numeric Investors
Massachusetts
$419K -$740K -16,900 -64%
HHC
155
Hutchin Hill Capital
New York
$383K -$65.7K -1,500 -15%
Mariner
156
Mariner
Kansas
$363K +$357K +8,154 New
POA
157
Pergamon Offshore Advisors
New York
$349K +$343K +7,833 New
SAM
158
Securian Asset Management
Minnesota
$338K -$4.38K -100 -1%
M&T Bank
159
M&T Bank
New York
$330K -$4.33K -99 -1%
SG Americas Securities
160
SG Americas Securities
New York
$317K +$311K +7,114 New
FAM
161
Fortaleza Asset Management
Illinois
$310K +$305K +6,960 New
RFS
162
Rockefeller Financial Services
New York
$301K
AG
163
Algert Global
California
$282K +$277K +6,320 New
YMRC
164
Yorktown Management & Research Company
Virginia
$281K
EMG
165
Ellington Management Group
Connecticut
$281K +$276K +6,300 New
TIM
166
Thompson Investment Management
Wisconsin
$267K -$87.6K -2,000 -25%
AB
167
Amalgamated Bank
New York
$261K +$5.21K +119 +2%
SCM
168
Shelton Capital Management
Colorado
$259K
DTL
169
Dynamic Technology Lab
Singapore
$257K +$252K +5,762 New
Jane Street
170
Jane Street
New York
$257K +$252K +5,766 New
Jacobs Levy Equity Management
171
Jacobs Levy Equity Management
New Jersey
$256K +$251K +5,740 New
Janney Montgomery Scott
172
Janney Montgomery Scott
Pennsylvania
$250K +$13.1K +300 +6%
Thrivent Financial for Lutherans
173
Thrivent Financial for Lutherans
Minnesota
$247K +$243K +5,550 New
VKH
174
Virtu KCG Holdings
New York
$245K +$240K +5,488 New
Walleye Trading
175
Walleye Trading
New York
$239K +$212K +4,841 +946%

THOR Hedge Fund Activity: Q2 2015 in Review

219 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q2 2015, worth a combined $2.27B — up 5.7% from $2.15B a quarter earlier.

Buyers outnumbered sellers: 49 funds opened new THOR positions and 10 closed out — a net gain of 39 holders — while 69 added to existing stakes and 68 trimmed.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $36.2M. The largest seller was Antipodean Advisors, exiting entirely with an estimated $48.3M sold.

  • 219 institutional investors held THORATEC CORPORATION (THOR) as of Q2 2015, up from 182 in Q1 2015.
  • Funds reported $2.27B of THORATEC CORPORATION stock for Q2 2015, up 5.7% quarter-over-quarter.
  • 49 funds opened new THORATEC CORPORATION positions in Q2 2015 and 10 closed out, a net change of +39 holders.
  • The largest THORATEC CORPORATION buyer in Q2 2015 was Citadel Advisors, an estimated $36.2M added.
  • The largest THORATEC CORPORATION seller in Q2 2015 was Antipodean Advisors, an estimated $48.3M sold.

Based on aggregated 13F filings for Q2 2015.