GLDD

Great Lakes Dredge & Dock

Delisted

GLDD was delisted on the 31st of March, 2026.

181 hedge funds and large institutions have $929M invested in Great Lakes Dredge & Dock in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 42 increasing their positions, 64 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

34% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 64

38% less first-time investments, than exits

New positions opened: 55 | Existing positions closed: 88

Holders
181
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.4M
Puts
$1.68M
Net Calls
Net Calls Change

Top Buyers

1 +$47M
2 +$42.5M
3 +$25.9M
4
Two Sigma Investments
Two Sigma Investments
New York
+$22.6M
5
WIC
Water Island Capital
New York
+$20.1M

Top Sellers

1 -$49.3M
2 -$44.2M
3 -$24.6M
4
BlackRock
BlackRock
New York
-$15.6M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$14.6M
Name Holding Trade Value Shares
Change
Change in
Stake
LAM
126
L2 Asset Management
Massachusetts
$235K
CW
127
CreativeOne Wealth
Kansas
$226K
TSS
128
Two Sigma Securities
New York
$219K
S
129
SignatureFD
Georgia
$219K
SLAM
130
Swiss Life Asset Management
$218K
KeyBank National Association
131
KeyBank National Association
Ohio
$211K
VOYA Investment Management
132
VOYA Investment Management
Georgia
$202K
MAM
133
Martingale Asset Management
Massachusetts
$196K
JG
134
Jain Global
New York
$193K
GC
135
Guggenheim Capital
Illinois
$173K
CIAM
136
Caitong International Asset Management
Hong Kong
$164K
Group One Trading
137
Group One Trading
Illinois
$160K
ERSOT
138
Employees Retirement System of Texas
Texas
$139K
ACM
139
Aster Capital Management
United Arab Emirates
$105K
AIP
140
Ameritas Investment Partners
Nebraska
$94.6K
TRCT
141
Tower Research Capital (TRC)
New York
$90.7K
GI
142
GAMMA Investing
California
$67.9K
SOADOR
143
State of Alaska Department of Revenue
Alaska
$66K
US Bancorp
144
US Bancorp
Minnesota
$57.8K
BWL
145
Bogart Wealth LLC
Virginia
$51K
MPWT
146
MassMutual Private Wealth & Trust
Connecticut
$39.2K
PA
147
Parallel Advisors
California
$39.2K
SCM
148
Sterling Capital Management
North Carolina
$37.5K
FFA
149
Farther Finance Advisors
California
$35.4K
Ohio Public Employees Retirement System (OPERS)
150
Ohio Public Employees Retirement System (OPERS)
Ohio
$21.7K