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Great Lakes Dredge & Dock

190 hedge funds and large institutions have $668M invested in Great Lakes Dredge & Dock in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 77 increasing their positions, 56 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

7% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 28

0% more funds holding

Funds holding: 190190 (0)

3.05% less ownership

Funds ownership: 83.76%80.71% (-3.1%)

Holders
190
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$10.6M
Puts
$205K
Net Calls
Net Calls Change

Top Sellers

1 -$27.1M
2 -$8.01M
3 -$5.38M
4
PMG
Private Management Group
California
-$5.08M
5
BlackRock
BlackRock
New York
-$3.94M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$216K
127
$213K
128
$205K
129
$203K
130
$196K
131
$189K
132
$184K
133
$182K
134
$180K
135
$176K
136
$171K
137
$166K
138
$164K
139
$158K
140
$156K
141
$156K
142
$143K
143
$143K
144
$131K
145
$125K
146
$123K
147
$112K
148
$107K
149
$82.5K
150
$80.6K