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GLDD

Great Lakes Dredge & Dock
GLDD

Delisted

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

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142 hedge funds and large institutions have $430M invested in Great Lakes Dredge & Dock in 2023 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 59 increasing their positions, 36 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

4,191% more call options, than puts

Call options by funds: $1.37M | Put options by funds: $32K

64% more repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 36

2.06% more ownership

Funds ownership: 82.09% → 84.15% (+2.1%)

1% less capital invested

Capital invested by funds: $435M → $430M (-$4.73M)

2% less funds holding

Funds holding: 145 → 142 (-3)

16% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 19

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

Holders
142
Holders Change
-3
Holders Change %
-2.07%
% of All Funds
2.07%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
16
Increased
59
Reduced
36
Closed
19
Calls
$1.37M
Puts
$32K
Net Calls
+$1.34M
Net Calls Change
+$7.24M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$4.62M
2
Morgan Stanley
Morgan Stanley
New York
+$3.8M
3
Jennison Associates
Jennison Associates
New York
+$2.67M
4
AI
Acuitas Investments
Washington
+$2.29M
5
KOCAA
Knights of Columbus Asset Advisors
Connecticut
+$1.78M

Top Sellers

Rank Fund Capital Flow
1
FFL
Flat Footed LLC
Wyoming
-$6.42M
2
Goldman Sachs
Goldman Sachs
New York
-$2.87M
3
AG
Algert Global
California
-$2.36M
4
GCP
GSA Capital Partners
United Kingdom
-$1.82M
5
ER
EVR Research
Virginia
-$1.78M
Name Holding Trade Value Shares
Change 		Change in
Stake
Nuveen
26
Nuveen
North Carolina
$3.64M +$15.1K +2,066 +0.4%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$3.47M +$84.8K +11,640 +3%
OC
28
Oppenheimer & Close
New York
$3.03M +$331K +45,400 +13%
AI
29
Acuitas Investments
Washington
$2.42M +$2.29M +314,561 New
Citadel Advisors
30
Citadel Advisors
Florida
$2.32M +$388K +53,259 +21%
EIM
31
Essex Investment Management
Massachusetts
$2.29M -$190K -26,068 -8%
American Century Companies
32
American Century Companies
Missouri
$2.22M +$125K +17,183 +6%
Two Sigma Advisers
33
Two Sigma Advisers
New York
$2.21M +$369K +50,600 +21%
Invesco
34
Invesco
Georgia
$2.16M +$257K +35,324 +14%
Ameriprise
35
Ameriprise
Minnesota
$2.16M +$194K +26,675 +10%
First Manhattan
36
First Manhattan
New York
$2.11M -$182K -25,000 -8%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$1.92M +$49.5K +6,800 +3%
Goldman Sachs
38
Goldman Sachs
New York
$1.79M -$2.87M -394,374 -63%
Two Sigma Investments
39
Two Sigma Investments
New York
$1.67M +$750K +102,936 +90%
WC
40
Wynnefield Capital
New York
$1.65M -$1.11M -152,859 -42%
CP
41
CenterBook Partners
Connecticut
$1.63M +$500K +68,688 +48%
Susquehanna International Group
42
Susquehanna International Group
Pennsylvania
$1.56M +$244K +33,528 +20%
WIM
43
Wittenberg Investment Management
Massachusetts
$1.54M – – –
CCM
44
Cullen Capital Management
New York
$1.49M +$77K +10,569 +6%
UBS AM
45
UBS AM
Illinois
$1.25M -$7.34K -1,007 -0.6%
Tudor Investment Corp
46
Tudor Investment Corp
Connecticut
$1.03M +$103K +14,171 +12%
Victory Capital Management
47
Victory Capital Management
Texas
$1.02M +$52.5K +7,200 +6%
Swiss National Bank
48
Swiss National Bank
Switzerland
$1.01M -$109K -15,000 -10%
Royal Bank of Canada
49
Royal Bank of Canada
Ontario, Canada
$986K +$162K +22,268 +21%
IEFM
50
IQ EQ Fund Management
Ireland
$983K +$617K +84,689 +195%
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GLDD Hedge Fund Activity: Q4 2023 in Review

142 of the 6,865 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q4 2023, worth a combined $430M — down 1.1% from $435M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of GLDD and 16 opened new positions — a net loss of 3 holders — while 36 trimmed existing stakes and 59 added.

The largest buyer was BlackRock, adding an estimated $4.62M. The largest seller was Flat Footed LLC, exiting entirely with an estimated $6.42M sold.

  • 142 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q4 2023, down from 145 in Q3 2023.
  • Funds reported $430M of Great Lakes Dredge & Dock stock for Q4 2023, down 1.1% quarter-over-quarter.
  • 16 funds opened new Great Lakes Dredge & Dock positions in Q4 2023 and 19 closed out, a net change of -3 holders.
  • The largest Great Lakes Dredge & Dock buyer in Q4 2023 was BlackRock, an estimated $4.62M added.
  • The largest Great Lakes Dredge & Dock seller in Q4 2023 was Flat Footed LLC, an estimated $6.42M sold.

Based on aggregated 13F filings for Q4 2023.