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Great Lakes Dredge & Dock
GLDD

Overview Fund Activity

185 hedge funds and large institutions have $663M 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, 53 reducing their positions, and 28 closing their positions.

Holders
185
Holders Change
-4
Holders Change %
-2.12%
% of All Funds
2.48%
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
53
Closed
28
Calls
$9.5M
Puts
$205K
Net Calls
+$9.3M
Net Calls Change
+$10.2M

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 Market Value Shares Shares
Change 		Shares
Change %
AQR Capital Management
76
AQR Capital Management
Connecticut
$897K 73,578 -37,281 -34%
II
77
Inspire Investing
Idaho
$885K 72,594 +72,594 New
Ameriprise
78
Ameriprise
Minnesota
$857K 70,266 +7,538 +12%
QT
79
Quantbot Technologies
New York
$849K 69,639 +38,963 +127%
Citigroup
80
Citigroup
New York
$847K 69,460 +4,420 +7%
SG Americas Securities
81
SG Americas Securities
New York
$837K 68,660 -22,663 -25%
Verition Fund Management
82
Verition Fund Management
Connecticut
$781K 64,082 +64,082 New
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$756K 62,039 -713 -1%
LPL Financial
84
LPL Financial
California
$719K 58,994 +2,254 +4%
TDC
85
Thompson Davis & Co
Virginia
$696K 57,100 +2,450 +4%
Wells Fargo
86
Wells Fargo
California
$652K 53,493 +3,131 +6%
Qube Research & Technologies (QRT)
87
Qube Research & Technologies (QRT)
United Kingdom
$627K 51,443 -12,284 -19%
Deutsche Bank
88
Deutsche Bank
Germany
$601K 49,307 -4,119 -8%
Creative Planning
89
Creative Planning
Kansas
$599K 49,154 +5,263 +12%
GCM
90
Graham Capital Management
Connecticut
$592K 48,583 -38,565 -44%
ACA
91
American Capital Advisory
Idaho
$590K 48,416 -320 -0.7%
IEFM
92
IQ EQ Fund Management
Ireland
$561K 46,049 +11,186 +32%
WG
93
Winton Group
United Kingdom
$532K 43,650 +43,650 New
CH
94
Canton Hathaway
Rhode Island
$527K 43,200 +4,100 +10%
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$525K 43,029 – –
IIM
96
INTECH Investment Management
Florida
$508K 41,638 – –
MIM
97
MetLife Investment Management
New Jersey
$483K 39,635 +2,832 +8%
Principal Financial Group
98
Principal Financial Group
Iowa
$461K 37,812 +37,812 New
Mirae Asset Global ETFs Holdings
99
Mirae Asset Global ETFs Holdings
Hong Kong
$445K 36,474 -2,716 -7%
ERSOT
100
Employees Retirement System of Texas
Texas
$442K 36,245 +36,245 New
2 3
4
5 6