GLDD
GREAT LAKES DREDGE & DOCK COData as of 2026 Q1 (03-31) · 13F snapshot
Summary
GREAT LAKES DREDGE & DOCK CO (GLDD) is held by 5 tracked hedge-fund managers, a combined reported value of ~$30.44M; the largest are Izzy Englander, Renaissance Technologies, Ken Griffin. This quarter: 1 new, 1 added, 3 trimmed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Gurus holding5
Congress trades0
Price—no price
Sectors0
This quarter's moves
Top holderIzzy EnglanderNew1
Added1
Trimmed / sold3
Value $2.68M— of portfolio204,0002025 Q4
Value $304.3K— of portfolio17,9002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $2.68M | — | — |
| Ken GriffinPUT | $304.3K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.