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 Q3 2015. The put-call ratio across all filers is - and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $707,000 | +51.4% | 53,651 | +9.4% | 0.00% | 0.0% |
| Q3 2020 | $467,000 | +9.6% | 49,055 | +6.7% | 0.00% | 0.0% |
| Q2 2020 | $426,000 | +54.3% | 45,981 | +38.4% | 0.00% | +100.0% |
| Q1 2020 | $276,000 | +82.8% | 33,215 | +149.6% | 0.00% | 0.0% |
| Q4 2019 | $151,000 | -27.8% | 13,306 | -33.4% | 0.00% | 0.0% |
| Q3 2019 | $209,000 | +11.8% | 19,975 | +17.7% | 0.00% | 0.0% |
| Q2 2019 | $187,000 | +211.7% | 16,969 | +41.9% | 0.00% | 0.0% |
| Q3 2015 | $60,000 | – | 11,956 | – | 0.00% | – |
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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% |