GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 159 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2020. The put-call ratio across all filers is 2.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $346,000 | -27.9% | 30,514 | -33.5% | 0.01% | -40.9% |
| Q3 2019 | $480,000 | -13.2% | 45,910 | -8.4% | 0.02% | -18.5% |
| Q2 2019 | $553,000 | +2533.3% | 50,100 | +2049.3% | 0.03% | +2600.0% |
| Q1 2019 | $21,000 | -73.8% | 2,331 | -80.7% | 0.00% | -80.0% |
| Q4 2018 | $80,000 | – | 12,063 | +11963.0% | 0.01% | – |
| Q1 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 100 | -90.3% | 0.00% | -100.0% |
| Q3 2015 | $5,000 | +66.7% | 1,031 | +194.6% | 0.00% | – |
| Q2 2014 | $3,000 | -98.2% | 350 | -98.5% | 0.00% | -100.0% |
| Q3 2013 | $170,000 | +16.4% | 22,820 | +22.2% | 0.03% | -12.9% |
| Q2 2013 | $146,000 | +84.8% | 18,677 | +58.5% | 0.03% | +106.7% |
| Q1 2013 | $79,000 | – | 11,786 | – | 0.02% | – |
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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% |