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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
CastleKeep Investment Advisors
26
CastleKeep Investment Advisors
Connecticut
$5.62M -$322K -26,171 -6%
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$5.46M +$335K +27,222 +7%
Two Sigma Advisers
28
Two Sigma Advisers
New York
$5.45M +$1.62M +131,600 +46%
CP
29
CenterBook Partners
Connecticut
$5.39M -$1.32M -107,360 -21%
Squarepoint
30
Squarepoint
New York
$5.02M +$68.2K +5,533 +1%
SC
31
Simcoe Capital
Washington
$4.96M +$4.65M +377,684 New
Point72 Asset Management
32
Point72 Asset Management
Connecticut
$4.52M +$4.02M +326,255 +1,814%
AG
33
Algert Global
California
$4.5M +$711K +57,683 +20%
Bank of America
34
Bank of America
North Carolina
$4.36M +$1.01M +82,129 +33%
SA
35
Sanctuary Advisors
Indiana
$4.31M +$1.16M +94,162 +40%
EIM
36
Essex Investment Management
Massachusetts
$3.96M -$84.1K -6,823 -2%
PMG
37
Private Management Group
California
$3.71M -$2.74M -222,034 -44%
BGIM
38
Brandywine Global Investment Management
Pennsylvania
$3.56M -$123K -10,000 -4%
AQR Capital Management
39
AQR Capital Management
Connecticut
$3.43M +$795K +64,527 +33%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$3.41M +$120K +9,737 +4%
Renaissance Technologies
41
Renaissance Technologies
New York
$3.4M +$46K +3,735 +1%
NL
42
NWAM LLC
Washington
$3.24M +$2.68M +217,450 New
Lazard Asset Management
43
Lazard Asset Management
New York
$2.97M +$510K +41,420 +22%
SBH
44
Segall Bryant & Hamill
Illinois
$2.91M -$5.75K -467 -0.2%
YIH
45
Y-Intercept (HK)
Hong Kong
$2.8M +$1.37M +111,198 +109%
BNP Paribas Asset Management
46
BNP Paribas Asset Management
France
$2.79M -$66.4K -5,387 -2%
Walleye Capital
47
Walleye Capital
New York
$2.71M +$1.69M +137,215 +199%
Jacobs Levy Equity Management
48
Jacobs Levy Equity Management
New Jersey
$2.69M -$202K -16,422 -7%
Raymond James Financial
49
Raymond James Financial
Florida
$2.46M -$12.9K -1,043 -0.6%
WIM
50
Wittenberg Investment Management
Massachusetts
$2.4M -$107K -8,700 -5%

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.