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Great Lakes Dredge & Dock

130 hedge funds and large institutions have $425M invested in Great Lakes Dredge & Dock in 2013 Q2 according to their latest regulatory filings, with 130 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
130
Holders Change
+130
Holders Change %
% of All Funds
4.24%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
%
% of All Funds
0.13%
New
130
Increased
Reduced
Closed
Calls
$481K
Puts
$1.36M
Net Calls
-$881K
Net Calls Change
-$881K

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Shares
Change %
Manulife (Manufacturers Life Insurance)
76
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$352K +$352K +44,969 New
GMCM
77
Gruber & McBaine Capital Management
California
$352K +$352K +45,000 New
TC
78
TFS Capital
Pennsylvania
$344K +$344K +43,983 New
KFS
79
KMS Financial Services
Washington
$339K +$339K +43,400 New
Goldman Sachs
80
Goldman Sachs
New York
$332K +$332K +42,498 New
Millennium Management
81
Millennium Management
New York
$331K +$331K +42,373 New
GI
82
GAMCO Investors
Connecticut
$330K +$330K +42,200 New
MWNA
83
Marshall Wace North America
New York
$325K +$325K +41,579 New
VOYA Investment Management
84
VOYA Investment Management
Georgia
$324K +$324K +41,440 New
AIG
85
American International Group
New York
$318K +$318K +40,713 New
HAMF
86
Hatteras Alternative Mutual Funds
North Carolina
$312K +$312K +39,900 New
AQR Capital Management
87
AQR Capital Management
Connecticut
$311K +$311K +39,800 New
JPMorgan Chase & Co
88
JPMorgan Chase & Co
New York
$310K +$310K +39,595 New
ProShare Advisors
89
ProShare Advisors
Maryland
$299K +$299K +38,179 New
Bank of America
90
Bank of America
North Carolina
$286K +$286K +36,516 New
UBS AM
91
UBS AM
Illinois
$280K +$280K +35,797 New
BA
92
BlackRock Advisors
Delaware
$273K +$273K +34,971 New
Invesco
93
Invesco
Georgia
$258K +$258K +33,052 New
Jane Street
94
Jane Street
New York
$241K +$241K +30,805 New
Citigroup
95
Citigroup
New York
$188K +$188K +24,069 New
EMG
96
Ellington Management Group
Connecticut
$188K +$188K +24,100 New
MSU
97
Maple Securities USA
New Jersey
$175K +$175K +22,415 New
OMC
98
Overbrook Management Corp
New York
$168K +$168K +21,444 New
BNP Paribas Financial Markets
99
BNP Paribas Financial Markets
France
$163K +$163K +20,791 New
IUAM
100
Itau USA Asset Management
New York
$161K +$161K +20,600 New