GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 173 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2019. The put-call ratio across all filers is 0.58 and the average weighting 0.2%.
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% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Minerva Advisors LLC | 1,175,298 | $6,981,270 | 5.20% |
| Harvey Partners, LLC | 3,445,726 | $20,502,070 | 2.60% |
| ASHFORD CAPITAL MANAGEMENT INC | 2,380,406 | $14,163,416 | 2.20% |
| Oppenheimer & Close, LLC | 344,200 | $2,047,990 | 2.01% |
| WYNNEFIELD CAPITAL INC | 444,660 | $2,645,727 | 1.52% |
| Price Jennifer C. | 787,500 | $4,685,625 | 1.12% |
| Rock Point Advisors, LLC | 380,900 | $2,266 | 0.78% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 542,145 | $3,226,000 | 0.70% |
| Mesirow Financial Investment Management, Inc. | 27,685 | $164,726 | 0.69% |
| Flat Footed LLC | 468,012 | $2,784,671 | 0.51% |