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GLDD · Unknown

Great Lakes Dredge & Dock Co

USA Unknown Filing: 2026-03-31
23/100
Smart-money confidence1 of 3 sources positive
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
31
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Who's behind the signal
Every informed buyer we can see on GLDD, across all three feeds.
Hedge funds · 6
Gotham Asset Mgmt (Greenblatt) New position
Millennium Management (Englander) Decreased −29%
Point72 (Steve Cohen) Decreased −91%
D.E. Shaw & Co Decreased −78%
Citadel Advisors Decreased −76%
AQR Capital Management Decreased −48%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. GREAT LAKES DREDGE & DOCK CO isn't in the top-10 model right now, but 6 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
6
Investors
1
New positions
0
Increasing
5
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Gotham Asset Mgmt (Greenblatt)
Trust weight: 1.1×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Gotham Asset Mgmt's portfolio
Millennium Management (Englander)
Trust weight: 1.0×
Decreased −29%
% of portfolio
0.0%
Position change
−29%
0.0% of Millennium Management's portfolio
Point72 (Steve Cohen)
Trust weight: 1.1×
Decreased −91%
% of portfolio
0.0%
Position change
−91%
0.0% of Point72's portfolio
D.E. Shaw & Co
Trust weight: 1.0×
Decreased −78%
% of portfolio
0.0%
Position change
−78%
0.0% of D.E. Shaw & Co's portfolio
Citadel Advisors
Trust weight: 1.0×
Decreased −76%
% of portfolio
0.0%
Position change
−76%
0.0% of Citadel Advisors's portfolio
AQR Capital Management
Trust weight: 1.0×
Decreased −48%
% of portfolio
0.0%
Position change
−48%
0.0% of AQR Capital Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to GREAT LAKES DREDGE & DOCK CO
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell GREAT LAKES DREDGE & DOCK CO or any security.

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