GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 92 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $603,000 | +38.3% | 45,800 | 0.0% | 0.01% | +16.7% |
| Q3 2020 | $436,000 | -72.9% | 45,800 | -73.6% | 0.01% | -72.7% |
| Q2 2020 | $1,610,000 | +2.3% | 173,800 | -8.3% | 0.02% | -12.0% |
| Q1 2020 | $1,574,000 | -13.0% | 189,521 | +22.1% | 0.02% | +38.9% |
| Q4 2019 | $1,810,000 | +997.0% | 155,221 | +887.3% | 0.02% | +800.0% |
| Q3 2019 | $165,000 | +8150.0% | 15,721 | +10108.4% | 0.00% | – |
| Q4 2018 | $2,000 | +100.0% | 154 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | 0.0% | 154 | +105.3% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 75 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 75 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | – | 75 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Minerva Advisors LLC | 1,208,298 | $9,618 | 6.72% |
| Price Jennifer C. | 1,033,874 | $8,239,976 | 4.76% |
| Harvey Partners, LLC | 3,430,000 | $27,337,100 | 3.47% |
| Oppenheimer & Close, LLC | 349,200 | $2,783,124 | 2.78% |
| Cove Street Capital, LLC | 757,875 | $5,987,213 | 2.02% |
| WYNNEFIELD CAPITAL INC | 367,125 | $2,925,986 | 1.34% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 546,870 | $4,359,000 | 0.97% |
| Flat Footed LLC | 805,655 | $6,421,071 | 0.72% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 200,324 | $1,597 | 0.58% |
| EVR Research LP | 222,892 | $1,776,449 | 0.47% |