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Great Lakes Dredge & Dock
GLDD

Overview Fund Activity

187 hedge funds and large institutions have $664M invested in Great Lakes Dredge & Dock in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 77 increasing their positions, 54 reducing their positions, and 28 closing their positions.

Holders
187
Holders Change
-2
Holders Change %
-1.06%
% of All Funds
2.51%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
29
Increased
77
Reduced
54
Closed
28
Calls
$10.6M
Puts
$205K
Net Calls
+$10.4M
Net Calls Change
+$11.3M

Top Buyers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$10.3M
2
CSS
2
Cubist Systematic Strategies
Connecticut
$6M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.69M
4
Allspring Global Investments
4
Allspring Global Investments
North Carolina
$2.93M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$4.25M

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$961K
2
CP
2
CenterBook Partners
Connecticut
$4.28M
3
Jennison Associates
3
Jennison Associates
New York
$58.4M
4
PMG
4
Private Management Group
California
$7.97M
5
BlackRock
5
BlackRock
New York
$82.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
B
126
Bailard
California
$205K -$170K -13,929 -45%
Bank of Montreal
127
Bank of Montreal
Ontario, Canada
$203K – – –
PFSRSONJ
128
Police & Firemen's Retirement System of New Jersey
New Jersey
$196K +$33.6K +2,755 +21%
PFS
129
Prospera Financial Services
Texas
$189K – – –
VF
130
Virtu Financial
New York
$184K +$184K +15,104 New
DTL
131
Dynamic Technology Lab
Singapore
$182K +$182K +14,909 New
New York State Common Retirement Fund
132
New York State Common Retirement Fund
New York
$180K – – –
AC
133
Aristeia Capital
Connecticut
$176K +$176K +14,472 New
Commonwealth Equity Services
134
Commonwealth Equity Services
Massachusetts
$171K +$171K +14,014 New
ProShare Advisors
135
ProShare Advisors
Maryland
$166K -$7.62K -625 -4%
QCM
136
Quantinno Capital Management
New York
$164K +$1.5K +123 +0.9%
S
137
SignatureFD
Georgia
$158K -$4.18K -343 -3%
TRCT
138
Tower Research Capital (TRC)
New York
$156K +$127K +10,446 +441%
AI
139
Atria Investments
North Carolina
$156K +$156K +12,774 New
Fidelity Investments
140
Fidelity Investments
Massachusetts
$143K +$21.1K +1,734 +17%
KK
141
KLP Kapitalforvaltning
Norway
$143K – – –
Canada Life
142
Canada Life
Manitoba, Canada
$131K – – –
RS
143
R Squared
Hong Kong
$125K +$125K +10,245 New
OAM
144
Oxford Asset Management
United Kingdom
$123K -$121K -9,914 -50%
Russell Investments Group
145
Russell Investments Group
United Kingdom
$112K +$110K +8,997 +5,520%
GWM
146
Gitterman Wealth Management
New Jersey
$82.5K -$72.1K -5,917 -47%
QL
147
Quarry LP
New York
$80.6K +$13.5K +1,110 +20%
Acadian Asset Management
148
Acadian Asset Management
Massachusetts
$80K +$80K +6,591 New
AIP
149
Ameritas Investment Partners
Nebraska
$78.9K – – –
PD
150
Point72 (DIFC)
United Arab Emirates
$65.1K -$1.48K -121 -2%
4 5
6
7 8