We are live on ! Find out more
GLDD

Great Lakes Dredge & Dock
GLDD

Delisted

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

Back to rankings

191 hedge funds and large institutions have $668M invested in Great Lakes Dredge & Dock in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 77 increasing their positions, 56 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

5,068% more call options, than puts

Call options by funds: $10.6M | Put options by funds: $205K

38% more capital invested

Capital invested by funds: $484M → $668M (+$184M)

38% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 56

33% more funds holding in top 10

Funds holding in top 10: 3 → 4 (+1)

7% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 28

0% more funds holding

Funds holding: 191 → 191 (0)

3.18% less ownership

Funds ownership: 83.88% → 80.71% (-3.2%)

Holders
191
Holders Change
–
Holders Change %
0%
% of All Funds
2.51%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
30
Increased
77
Reduced
56
Closed
28
Calls
$10.6M
Puts
$205K
Net Calls
+$10.4M
Net Calls Change
+$11.3M

Top Buyers

Rank Fund Capital Flow
1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$7.62M
2
CSS
Cubist Systematic Strategies
Connecticut
+$4.1M
3
Renaissance Technologies
Renaissance Technologies
New York
+$2.79M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
+$2.58M
5
Two Sigma Investments
Two Sigma Investments
New York
+$2.47M

Top Sellers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
-$27.1M
2
CP
CenterBook Partners
Connecticut
-$8.01M
3
Jennison Associates
Jennison Associates
New York
-$5.38M
4
PMG
Private Management Group
California
-$5.08M
5
BlackRock
BlackRock
New York
-$3.94M
Name Holding Trade Value Shares
Change 		Change in
Stake
AI
26
Acuitas Investments
Washington
$5.16M – – –
Tudor Investment Corp
27
Tudor Investment Corp
Connecticut
$4.73M +$1.6M +154,251 +66%
Renaissance Technologies
28
Renaissance Technologies
New York
$4.69M +$2.79M +267,988 +230%
Goldman Sachs
29
Goldman Sachs
New York
$4.32M -$1.56M -149,885 -30%
CP
30
CenterBook Partners
Connecticut
$4.28M -$8.01M -770,792 -69%
Two Sigma Investments
31
Two Sigma Investments
New York
$4.25M +$2.47M +237,834 +214%
Millennium Management
32
Millennium Management
New York
$4.25M +$854K +82,165 +31%
Connor, Clark & Lunn Investment Management (CC&L)
33
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.17M +$1.97M +189,799 +124%
EIM
34
Essex Investment Management
Massachusetts
$3.64M -$22.2K -2,139 -0.7%
BGIM
35
Brandywine Global Investment Management
Pennsylvania
$3.56M +$493K +47,390 +19%
BNP Paribas Asset Management
36
BNP Paribas Asset Management
France
$3.42M -$89.8K -8,640 -3%
SSCM
37
Seven Six Capital Management
New York
$3.36M -$1.23M -117,886 -30%
UBS AM
38
UBS AM
Illinois
$3.35M +$288K +27,699 +11%
TI
39
Trexquant Investment
Connecticut
$3.19M +$1.72M +165,469 +172%
Wellington Management Group
40
Wellington Management Group
Massachusetts
$3.12M -$181K -17,396 -6%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$3.02M +$113K +10,831 +5%
Bank of America
42
Bank of America
North Carolina
$2.99M +$1.08M +103,724 +73%
BCM
43
Bridgeway Capital Management
Texas
$2.96M +$202K +19,467 +9%
Allspring Global Investments
44
Allspring Global Investments
North Carolina
$2.93M +$2.58M +248,026 New
Two Sigma Advisers
45
Two Sigma Advisers
New York
$2.86M +$946K +91,000 +63%
SA
46
Sanctuary Advisors
Indiana
$2.86M -$613 -59 -0%
SBH
47
Segall Bryant & Hamill
Illinois
$2.72M +$2.32M +223,340 New
GCP
48
GSA Capital Partners
United Kingdom
$2.69M +$1.68M +161,501 +272%
First Trust Advisors
49
First Trust Advisors
Illinois
$2.68M +$110K +10,592 +5%
AG
50
Algert Global
California
$2.67M +$494K +47,478 +28%
1
2
3 4 5

GLDD Hedge Fund Activity: Q2 2025 in Review

191 of the 7,604 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q2 2025, worth a combined $668M — up 38% from $484M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new GLDD positions and 28 closed out — a net gain of 2 holders — while 77 added to existing stakes and 56 trimmed.

The largest buyer was Arrowstreet Capital, adding an estimated $7.62M. The largest seller was AllianceBernstein, cutting an estimated $27.1M.

  • 191 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q2 2025, unchanged from Q1 2025.
  • Funds reported $668M of Great Lakes Dredge & Dock stock for Q2 2025, up 38% quarter-over-quarter.
  • 30 funds opened new Great Lakes Dredge & Dock positions in Q2 2025 and 28 closed out, a net change of +2 holders.
  • The largest Great Lakes Dredge & Dock buyer in Q2 2025 was Arrowstreet Capital, an estimated $7.62M added.
  • The largest Great Lakes Dredge & Dock seller in Q2 2025 was AllianceBernstein, an estimated $27.1M sold.

Based on aggregated 13F filings for Q2 2025.