THOR

THORATEC CORPORATION
THOR

Overview Fund Activity
Delisted

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

Back to rankings

223 hedge funds and large institutions have $3.08B invested in THORATEC CORPORATION in 2015 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 45 increasing their positions, 88 reducing their positions, and 60 closing their positions.

Holders
223
Holders Change
+4
Holders Change %
+1.83%
% of All Funds
6.23%
Holding in Top 10
13
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+160%
% of All Funds
0.36%
New
65
Increased
45
Reduced
88
Closed
60
Calls
$30.7M
Puts
$18.8M
Net Calls
+$11.9M
Net Calls Change
-$4.8M

Top Buyers

1
PRCM
1
Pine River Capital Management
Minnesota
$144M
2
WIC
2
Water Island Capital
New York
$95.6M
3
OAM
3
Oxford Asset Management
United Kingdom
$88.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$76.7M
5
AA
5
AQR Arbitrage
Connecticut
$73.6M

Top Sellers

1
PAI
1
Palo Alto Investors
California
$17M
2
Millennium Management
2
Millennium Management
New York
$14.9M
3
OIM
3
Oracle Investment Management
Connecticut
$316K
4
Invesco
4
Invesco
Georgia
$3.61M
5
PWAM
5
Park West Asset Management
California
$7.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Charles Schwab
51
Charles Schwab
California
$12.8M 201,798 -36 -0%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$12.5M 198,368 -50,542 -20%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$12.2M 193,300 -7,500 -4%
Wellington Management Group
54
Wellington Management Group
Massachusetts
$11.4M 179,589 -63,076 -26%
D.E. Shaw & Co
55
D.E. Shaw & Co
New York
$11M 174,267 -226,156 -56%
Principal Financial Group
56
Principal Financial Group
Iowa
$10.8M 171,329 +8,585 +5%
Goldman Sachs
57
Goldman Sachs
New York
$10.3M 162,475 -25,419 -14%
LIM
58
Longfellow Investment Management
Massachusetts
$10.1M 160,000 +160,000 New
CCM
59
Cohen Capital Management
California
$9.33M 147,465 -2,400 -2%
Renaissance Technologies
60
Renaissance Technologies
New York
$9.15M 144,639 -58,200 -29%
AGM
61
Alpine Global Management
New York
$9.08M 143,570 +143,570 New
AIG
62
American International Group
New York
$8.91M 140,765 +1,381 +1%
SCM
63
Stevens Capital Management
Pennsylvania
$8.9M 140,737 +140,737 New
CPM
64
Chesapeake Partners Management
Maryland
$8.66M 136,965 +136,965 New
NFA
65
Nationwide Fund Advisors
Ohio
$7.74M 122,266 -8,815 -7%
PWAM
66
Park West Asset Management
California
$7.7M 121,648 -854,927 -88%
RSCM
67
Rock Springs Capital Management
Maryland
$7.59M 120,000 -412,500 -77%
MCP
68
Moab Capital Partners
New York
$7.59M 119,998 +119,998 New
Mackenzie Financial
69
Mackenzie Financial
Ontario, Canada
$7.2M 113,800 -146,900 -56%
WAM
70
Wolverine Asset Management
Illinois
$7.17M 113,274 +113,274 New
TD Asset Management
71
TD Asset Management
Ontario, Canada
$6.96M 110,000 +7,900 +8%
LCM
72
LG Capital Management
Maryland
$6.75M 106,700 +106,700 New
Capstone Investment Advisors
73
Capstone Investment Advisors
New York
$6.33M 100,000 +100,000 New
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$6.26M 98,889 -100 -0.1%
CS
75
Candriam SCA
Luxembourg
$6.24M 98,560 +80,560 +448%
1 2
3
4 5