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Great Lakes Dredge & Dock

97 hedge funds and large institutions have $256M invested in Great Lakes Dredge & Dock in 2015 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 34 increasing their positions, 35 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
97
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
$55K
Net Calls
Net Calls Change

Top Buyers

1 +$4.67M
2 +$2.93M
3 +$1.99M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.14M
5
RFC
Russell Frank Company
Washington
+$997K

Top Sellers

1 -$5.9M
2 -$3.76M
3 -$1.86M
4
Ameriprise
Ameriprise
Minnesota
-$1.7M
5
FP
Foundry Partners
Minnesota
-$1.44M
Name Holding Trade Value Shares
Change
Change in
Stake
101
102
103