GLDD icon

Great Lakes Dredge & Dock
GLDD

Overview Fund Activity

189 hedge funds and large institutions have $482M invested in Great Lakes Dredge & Dock in 2025 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 54 increasing their positions, 81 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
189
Holders Change
-2
Holders Change %
-1.05%
% of All Funds
2.57%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
28
Increased
54
Reduced
81
Closed
24
Calls
$57K
Puts
$994K
Net Calls
-$937K
Net Calls Change
-$6.32M

Top Buyers

1
Jennison Associates
Jennison Associates
New York
+$8.54M
2
CP
CenterBook Partners
Connecticut
+$6.13M
3
Citadel Advisors
Citadel Advisors
Florida
+$3.54M
4
American Century Companies
American Century Companies
Missouri
+$3.09M
5
BGIM
Brandywine Global Investment Management
Pennsylvania
+$2.13M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$3.75M
2
KCM
Kennedy Capital Management
Missouri
-$3.69M
3
BNP Paribas Asset Management
BNP Paribas Asset Management
France
-$2.87M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$1.83M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$1.72M
Name Holding Trade Value Shares
Change 		Shares
Change %
CF
101
Corebridge Financial
Texas
$281K -$4.17K -479 -1%
OC
102
Oppenheimer & Close
New York
$278K -$64.3K -7,386 -19%
CC
103
Corton Capital
Ontario, Canada
$269K +$269K +30,941 New
B
104
Bailard
California
$267K +$267K +30,729 New
QT
105
Quantbot Technologies
New York
$267K +$97.8K +11,247 +58%
AIP
106
ARS Investment Partners
New York
$266K – – –
Janus Henderson Group
107
Janus Henderson Group
United Kingdom
$258K – – –
T. Rowe Price Associates
108
T. Rowe Price Associates
Maryland
$247K +$16.8K +1,929 +7%
EGM
109
Engineers Gate Manager
New York
$236K +$54.7K +6,287 +30%
JF
110
Jump Financial
Illinois
$224K -$334K -38,380 -60%
Wolverine Trading
111
Wolverine Trading
Illinois
$220K +$220K +24,910 New
PCM
112
Polymer Capital Management
New York
$219K +$93.3K +10,724 +74%
MC
113
Mirabaud & Cie
Switzerland
$209K +$209K +24,000 New
EC
114
EntryPoint Capital
New York
$206K +$206K +23,733 New
Manulife (Manufacturers Life Insurance)
115
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$206K -$4.4K -506 -2%
QCG
116
Quadrant Capital Group
Ohio
$193K -$6.77K -778 -3%
Zurich Cantonal Bank
117
Zurich Cantonal Bank
Switzerland
$187K +$48.4K +5,568 +35%
AWM
118
AE Wealth Management
Kansas
$177K -$15K -1,725 -8%
OAM
119
Oxford Asset Management
United Kingdom
$174K +$174K +20,025 New
ASRS
120
Arizona State Retirement System
Arizona
$168K -$1.7K -195 -1%
VOYA Investment Management
121
VOYA Investment Management
Georgia
$164K -$15.8K -1,819 -9%
Fayez Sarofim & Co
122
Fayez Sarofim & Co
Texas
$152K – – –
PA
123
PharVision Advisers
Florida
$150K +$150K +17,297 New
Simplex Trading
124
Simplex Trading
Illinois
$150K +$150K +17,349 New
Bank of Montreal
125
Bank of Montreal
Ontario, Canada
$145K – – –
3 4
5
6 7