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
$46.2M
2
CP
CenterBook Partners
Connecticut
$9.76M
3
Citadel Advisors
Citadel Advisors
Florida
$4.49M
4
American Century Companies
American Century Companies
Missouri
$17.1M
5
BGIM
Brandywine Global Investment Management
Pennsylvania
$2.13M

Top Sellers

1
Millennium Management
Millennium Management
New York
$2.32M
2
KCM
Kennedy Capital Management
Missouri
$683K
3
BNP Paribas Asset Management
BNP Paribas Asset Management
France
$2.52M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$938K
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$5.42M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$62.3M +$436K +50,134 +0.7%
Jennison Associates
2
Jennison Associates
New York
$46.2M +$8.54M +981,652 +23%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$37.7M -$923K -106,140 -2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$34M +$257K +29,586 +0.8%
HP
5
Harvey Partners
New York
$32.5M +$252K +29,000 +0.8%
AllianceBernstein
6
AllianceBernstein
Tennessee
$23.4M -$1.57M -180,894 -6%
TG
7
TCW Group
California
$18.7M +$719K +82,700 +4%
American Century Companies
8
American Century Companies
Missouri
$17.1M +$3.09M +355,184 +22%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$14M +$396K +45,456 +3%
State Street
10
State Street
Massachusetts
$13.7M -$81.1K -9,323 -0.6%
MA
11
Minerva Advisors
Pennsylvania
$12.1M +$418K +48,000 +4%
PMG
12
Private Management Group
California
$9.94M -$664K -76,315 -6%
CP
13
CenterBook Partners
Connecticut
$9.76M +$6.13M +705,159 +169%
Morgan Stanley
14
Morgan Stanley
New York
$6.09M -$972K -111,745 -14%
NCGI
15
Next Century Growth Investors
Minnesota
$5.79M -$19K -2,183 -0.3%
LCOV
16
London Company of Virginia
Virginia
$5.59M – – –
Northern Trust
17
Northern Trust
Illinois
$5.5M -$279K -32,090 -5%
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$5.42M -$1.72M -197,287 -24%
PGCM
19
Prescott Group Capital Management
Oklahoma
$5.02M +$261K +30,000 +5%
Charles Schwab
20
Charles Schwab
California
$4.67M -$1.35M -155,270 -22%
Citadel Advisors
21
Citadel Advisors
Florida
$4.49M +$3.54M +407,388 +373%
Goldman Sachs
22
Goldman Sachs
New York
$4.38M -$1.7M -195,081 -28%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$4.37M -$168K -19,361 -4%
CastleKeep Investment Advisors
24
CastleKeep Investment Advisors
Connecticut
$4.32M +$64.2K +7,383 +2%
NL
25
Nuveen LLC
North Carolina
$3.96M +$3.96M +455,148 New
1
2 3 4 5