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
EGM
101
Engineers Gate Manager
New York
$464K
VGA
102
Vanguard Global Advisers
Pennsylvania
$456K
TC
103
T3 Companies
New York
$426K
Susquehanna International Group
104
Susquehanna International Group
Pennsylvania
$425K
QCM
105
Quantinno Capital Management
New York
$419K
GCP
106
GSA Capital Partners
United Kingdom
$401K
ECM
107
ExodusPoint Capital Management
New York
$397K
PCM
108
PenderFund Capital Management
British Columbia, Canada
$394K
New York State Common Retirement Fund
109
New York State Common Retirement Fund
New York
$365K
HSBC Holdings
110
HSBC Holdings
United Kingdom
$348K
Osaic Holdings
111
Osaic Holdings
Arizona
$345K
QCG
112
Quadrant Capital Group
Ohio
$341K
GI
113
GAMCO Investors
Connecticut
$340K
Fidelity Investments
114
Fidelity Investments
Massachusetts
$334K
Citigroup
115
Citigroup
New York
$329K
B
116
Bailard
California
$318K
YCM
117
Yakira Capital Management
Connecticut
$310K
Manulife (Manufacturers Life Insurance)
118
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$308K
VIA
119
Vanguard Investments Australia
Australia
$271K
PFS
120
Prospera Financial Services
Texas
$264K
BNP Paribas Financial Markets
121
BNP Paribas Financial Markets
France
$260K
Ameriprise
122
Ameriprise
Minnesota
$255K
KK
123
KLP Kapitalforvaltning
Norway
$247K
M
124
Murchinson
Ontario, Canada
$241K
EPM
125
Equitec Proprietary Markets
Illinois
$240K