GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 97 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2018. The put-call ratio across all filers is 1.85 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $2,237,000 | +7.4% | 414,285 | -3.5% | 3.76% | +26.0% |
| Q3 2017 | $2,082,000 | +8.8% | 429,285 | -3.6% | 2.98% | -5.3% |
| Q2 2017 | $1,914,000 | -4.6% | 445,285 | -11.3% | 3.15% | +5.3% |
| Q1 2017 | $2,007,000 | +3.8% | 501,785 | +9.0% | 2.99% | -5.3% |
| Q4 2016 | $1,933,000 | +53.3% | 460,385 | +27.7% | 3.16% | +62.6% |
| Q3 2016 | $1,261,000 | +95.2% | 360,385 | +142.9% | 1.94% | +146.7% |
| Q2 2016 | $646,000 | -23.1% | 148,385 | -21.2% | 0.79% | -28.4% |
| Q1 2016 | $840,000 | +71.8% | 188,385 | +46.0% | 1.10% | +140.2% |
| Q4 2015 | $489,000 | +143.3% | 129,042 | +222.6% | 0.46% | +143.6% |
| Q3 2015 | $201,000 | – | 40,000 | – | 0.19% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| WYNNEFIELD CAPITAL INC | 1,515,000 | $10,029,000 | 5.09% |
| Minerva Advisors LLC | 1,111,333 | $7,345,000 | 4.70% |
| Harvey Partners, LLC | 271,500 | $1,797,000 | 4.52% |
| Walthausen & Co., LLC | 1,993,026 | $13,194,000 | 1.83% |
| 22NW, LP | 256,994 | $1,701,000 | 1.06% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 781,227 | $5,172,000 | 1.01% |
| EAM Global Investors LLC | 229,887 | $1,522,000 | 0.83% |
| PRIVATE MANAGEMENT GROUP INC | 1,752,291 | $11,600,000 | 0.64% |
| FALCON POINT CAPITAL, LLC | 93,521 | $619,000 | 0.37% |
| Atom Investors LP | 531,173 | $3,516,000 | 0.35% |