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Great Lakes Dredge & Dock

118 hedge funds and large institutions have $408M invested in Great Lakes Dredge & Dock in 2013 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 54 increasing their positions, 37 reducing their positions, and 22 closing their positions.

Holders
118
Holders Change
-12
Holders Change %
-9.23%
% of All Funds
3.83%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.13%
New
11
Increased
54
Reduced
37
Closed
22
Calls
$3.62M
Puts
$76K
Net Calls
+$3.54M
Net Calls Change
+$4.42M
Name Holding Trade Value Shares
Change
Shares
Change %
WAM
126
Wolverine Asset Management
Illinois
-$421K -53,942 Closed
D.E. Shaw & Co
127
D.E. Shaw & Co
New York
-$402K -51,416 Closed
Los Angeles Capital Management
128
Los Angeles Capital Management
California
-$399K -51,019 Closed
GMCM
129
Gruber & McBaine Capital Management
California
-$352K -45,000 Closed
TC
130
TFS Capital
Pennsylvania
-$344K -43,983 Closed
Jane Street
131
Jane Street
New York
-$241K -30,805 Closed
EMG
132
Ellington Management Group
Connecticut
-$188K -24,100 Closed
MSU
133
Maple Securities USA
New Jersey
-$175K -22,415 Closed
OMC
134
Overbrook Management Corp
New York
-$168K -21,444 Closed
PRHC
135
P.R. Herzig & Co
New York
-$152K -19,500 Closed
T
136
TradeWorx
New Jersey
-$111K -14,133 Closed
Principal Financial Group
137
Principal Financial Group
Iowa
-$107K -13,656 Closed
SI
138
Stephens Inc
Arkansas
-$94K -12,000 Closed
SCM
139
Sterneck Capital Management
Missouri
-$78K -10,000 Closed
US Bancorp
140
US Bancorp
Minnesota
-$9K -1,133 Closed