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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 %
Qube Research & Technologies (QRT)
76
Qube Research & Technologies (QRT)
United Kingdom
$554K -$80.1K -9,211 -13%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$546K – – –
Ameriprise
78
Ameriprise
Minnesota
$546K +$546K +62,728 New
GCP
79
GSA Capital Partners
United Kingdom
$517K -$692K -79,464 -57%
LPL Financial
80
LPL Financial
California
$494K +$369K +42,412 +296%
TDC
81
Thompson Davis & Co
Virginia
$475K +$284K +32,700 +149%
Deutsche Bank
82
Deutsche Bank
Germany
$465K -$45.9K -5,279 -9%
Wells Fargo
83
Wells Fargo
California
$438K +$28.3K +3,250 +7%
PAM
84
Panagora Asset Management
Massachusetts
$431K +$431K +49,495 New
ACA
85
American Capital Advisory
Idaho
$424K -$373K -42,842 -47%
SCM
86
Semanteon Capital Management
Massachusetts
$418K +$317K +36,476 +316%
Balyasny Asset Management
87
Balyasny Asset Management
Illinois
$416K -$354K -40,643 -46%
Creative Planning
88
Creative Planning
Kansas
$382K +$41.2K +4,730 +12%
State Board of Administration of Florida Retirement System
89
State Board of Administration of Florida Retirement System
Florida
$374K – – –
Teacher Retirement System of Texas
90
Teacher Retirement System of Texas
Texas
$367K -$635K -72,993 -63%
IIM
91
INTECH Investment Management
Florida
$362K +$62K +7,124 +21%
HSBC Holdings
92
HSBC Holdings
United Kingdom
$360K +$11.1K +1,272 +3%
Mirae Asset Global ETFs Holdings
93
Mirae Asset Global ETFs Holdings
Hong Kong
$341K +$14.4K +1,653 +4%
CH
94
Canton Hathaway
Rhode Island
$340K +$7.83K +900 +2%
MIM
95
MetLife Investment Management
New Jersey
$320K -$26.7K -3,074 -8%
ECM
96
ExodusPoint Capital Management
New York
$309K -$303K -34,819 -50%
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$305K +$27.6K +3,169 +10%
Jacobs Levy Equity Management
98
Jacobs Levy Equity Management
New Jersey
$304K +$304K +34,927 New
IEFM
99
IQ EQ Fund Management
Ireland
$303K -$43.5K -4,996 -13%
KeyBank National Association
100
KeyBank National Association
Ohio
$299K +$23.7K +2,719 +9%
2 3
4
5 6