THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
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
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

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$71.5M
2
BIT
2
BlackRock Institutional Trust
California
$126M
3
Citadel Advisors
3
Citadel Advisors
Florida
$17.5M
4
GT
4
Glenmede Trust
Pennsylvania
$13.4M
5
Invesco
5
Invesco
Georgia
$57.9M

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
PIM
2
Perkins Investment Management
Illinois
$0
3
State Street
3
State Street
Massachusetts
$75.4M
4
WI
4
WHV Investments
California
$0
5
Millennium Management
5
Millennium Management
New York
$11.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Credit Agricole
226
Credit Agricole
France
$10K +$10K +289 New
ST
227
SpiderRock Trading
Illinois
$7K -$4K – –
WEC
228
Winslow Evans & Crocker
Massachusetts
$7K +$7K +190 New
PTC
229
Private Trust Company
Ohio
$6K +$711 +18 +13%
ST
230
Spot Trading
Illinois
$6K +$6K +163 New
RIA
231
Regal Investment Advisors
Michigan
$5K +$714 +20 +17%
Manulife (Manufacturers Life Insurance)
232
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.59K -$5.42K -147,985 -54%
MFS
233
MSI Financial Services
Massachusetts
$3K – – –
LNB
234
Ledyard National Bank
$3K +$3K +81 New
VIA
235
Vantage Investment Advisors
Pennsylvania
$3K +$3K +82 New
WCBA
236
Weaver C. Barksdale & Associates
Tennessee
$2K – – –
WA
237
Waverly Advisors
Alabama
$2K +$2K +47 New
LTFS
238
Ladenburg Thalmann Financial Services
Florida
$1K – – –
KCPG
239
Kavar Capital Partners Group
Kansas
$1K +$1K +51 New
DM
240
Deerfield Management
New York
– -$33.2M -891,000 Closed
PIM
241
Perkins Investment Management
Illinois
– -$17.6M -472,900 Closed
WI
242
WHV Investments
California
– -$15.1M -405,500 Closed
PC
243
Passport Capital
California
– -$13.6M -364,093 Closed
Mackenzie Financial
244
Mackenzie Financial
Ontario, Canada
– -$12.7M -339,600 Closed
WCM
245
Waterstone Capital Management
Minnesota
– -$8.08M -216,800 Closed
GACM
246
Green Arrow Capital Management
New York
– -$4.85M -130,000 Closed
VAM
247
Visium Asset Management
New York
– -$2.18M -58,457 Closed
PP
248
PDT Partners
New York
– -$1.18M -31,520 Closed
Capital Fund Management (CFM)
249
Capital Fund Management (CFM)
France
– -$735K -19,711 Closed
Zurich Cantonal Bank
250
Zurich Cantonal Bank
Switzerland
– -$373K -10,000 Closed
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