GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 147 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2020. The put-call ratio across all filers is 0.47 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $194,000 | -74.6% | 14,700 | -81.7% | 0.00% | -77.8% |
| Q3 2020 | $765,000 | -74.0% | 80,433 | -74.7% | 0.01% | -74.3% |
| Q2 2020 | $2,946,000 | -34.8% | 318,100 | -41.5% | 0.04% | -41.7% |
| Q1 2020 | $4,516,000 | -25.7% | 543,944 | +1.3% | 0.06% | -3.2% |
| Q4 2019 | $6,082,000 | +12.9% | 536,743 | +4.2% | 0.06% | +12.7% |
| Q3 2019 | $5,385,000 | +13.7% | 515,241 | +20.1% | 0.06% | +12.2% |
| Q2 2019 | $4,738,000 | +365.9% | 429,041 | +276.3% | 0.05% | +345.5% |
| Q1 2019 | $1,017,000 | – | 114,016 | – | 0.01% | – |
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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% |