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GLDD

Great Lakes Dredge & Dock

Delisted

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

222 hedge funds and large institutions have $735M invested in Great Lakes Dredge & Dock in 2025 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 79 increasing their positions, 81 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,109% more call options, than puts

Call options by funds: $6.71M | Put options by funds: $304K

63% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 19

12% more capital invested

Capital invested by funds: $658M → $735M (+$77.1M)

5% more funds holding

Funds holding: 212222 (+10)

1.63% more ownership

Funds ownership: 80.69%82.32% (+1.6%)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

2% less repeat investments, than reductions

Existing positions increased: 79 | Existing positions reduced: 81

Holders
222
Holders Change
+10
Holders Change %
+4.72%
% of All Funds
2.69%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
31
Increased
79
Reduced
81
Closed
19
Calls
$6.71M
Puts
$304K
Net Calls
+$6.41M
Net Calls Change
+$3.2M
Name Holding Trade Value Shares
Change
Change in
Stake
CH
101
Canton Hathaway
Rhode Island
$613K +$48.1K +3,900 +9%
SOW
102
State of Wyoming
Wyoming
$576K +$95.7K +7,767 +21%
ACA
103
American Capital Advisory
Idaho
$566K -$67K -5,441 -11%
Canada Pension Plan Investment Board
104
Canada Pension Plan Investment Board
Ontario, Canada
$565K +$531K +43,100 New
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$565K
T. Rowe Price Associates
106
T. Rowe Price Associates
Maryland
$526K +$61.7K +5,006 +14%
AA
107
ALPS Advisors
Colorado
$500K +$4K +325 +0.9%
WG
108
Winton Group
United Kingdom
$496K -$94K -7,632 -17%
AC
109
Aristeia Capital
Connecticut
$495K +$97.9K +7,945 +27%
SSA
110
Schonfeld Strategic Advisors
New York
$486K -$155K -12,555 -25%
MIM
111
MetLife Investment Management
New Jersey
$461K -$5.63K -457 -1%
SCM
112
Sterling Capital Management
North Carolina
$428K +$346K +28,044 +611%
FRM
113
Fox Run Management
Connecticut
$417K -$81.3K -6,596 -17%
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$409K +$98.5K +7,997 +34%
IIM
115
INTECH Investment Management
Florida
$406K -$39.8K -3,226 -9%
Mirae Asset Global ETFs Holdings
116
Mirae Asset Global ETFs Holdings
Hong Kong
$406K -$4.47K -363 -1%
NCGI
117
Next Century Growth Investors
Minnesota
$400K -$5.13M -416,301 -93%
KeyBank National Association
118
KeyBank National Association
Ohio
$396K +$12 +1 +0%
Janus Henderson Group
119
Janus Henderson Group
$383K
GCM
120
Graham Capital Management
Connecticut
$381K -$49.6K -4,023 -12%
SAI
121
Systematic Alpha Investments
New Jersey
$375K
TDC
122
Thompson Davis & Co
Virginia
$341K -$7.08K -575 -2%
PE
123
PCM Encore
Colorado
$322K +$302K +24,529 New
I
124
InceptionR
California
$316K +$297K +24,116 New
DTL
125
Dynamic Technology Lab
Singapore
$312K -$479K -38,837 -62%

GLDD Hedge Fund Activity: Q4 2025 in Review

222 of the 8,251 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q4 2025, worth a combined $735M — up 12% from $658M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new GLDD positions and 19 closed out — a net gain of 12 holders — while 79 added to existing stakes and 81 trimmed.

The largest buyer was Millennium Management, adding an estimated $5.56M. The largest seller was Jennison Associates, cutting an estimated $5.76M.

  • 222 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q4 2025, up from 212 in Q3 2025.
  • Funds reported $735M of Great Lakes Dredge & Dock stock for Q4 2025, up 12% quarter-over-quarter.
  • 31 funds opened new Great Lakes Dredge & Dock positions in Q4 2025 and 19 closed out, a net change of +12 holders.
  • The largest Great Lakes Dredge & Dock buyer in Q4 2025 was Millennium Management, an estimated $5.56M added.
  • The largest Great Lakes Dredge & Dock seller in Q4 2025 was Jennison Associates, an estimated $5.76M sold.

Based on aggregated 13F filings for Q4 2025.