GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 101 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2017. The put-call ratio across all filers is 0.87 and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $410,455 | -4.5% | 51,500 | -2.2% | 0.00% | – |
| Q2 2023 | $429,624 | +56.9% | 52,650 | +4.4% | 0.00% | – |
| Q1 2023 | $273,884 | +68.9% | 50,439 | +85.0% | 0.00% | – |
| Q4 2022 | $162,197 | +479.3% | 27,260 | +638.6% | 0.00% | – |
| Q3 2022 | $28,000 | +12.0% | 3,691 | +92.3% | 0.00% | – |
| Q2 2022 | $25,000 | -90.9% | 1,919 | -90.2% | 0.00% | – |
| Q1 2022 | $275,000 | -32.4% | 19,605 | -24.3% | 0.00% | – |
| Q4 2021 | $407,000 | +20250.0% | 25,913 | +21675.6% | 0.00% | – |
| Q3 2021 | $2,000 | 0.0% | 119 | -17.4% | 0.00% | – |
| Q2 2021 | $2,000 | -99.3% | 144 | -99.3% | 0.00% | – |
| Q1 2021 | $282,000 | +43.1% | 19,318 | +29.6% | 0.00% | – |
| Q4 2020 | $197,000 | +369.0% | 14,901 | +239.6% | 0.00% | – |
| Q3 2020 | $42,000 | -87.2% | 4,388 | -87.6% | 0.00% | – |
| Q2 2020 | $327,000 | -30.4% | 35,296 | -37.7% | 0.00% | – |
| Q1 2020 | $470,000 | -55.5% | 56,613 | -39.2% | 0.00% | – |
| Q4 2019 | $1,056,000 | +57.1% | 93,148 | +45.0% | 0.00% | – |
| Q3 2019 | $672,000 | +116.1% | 64,254 | +128.2% | 0.00% | – |
| Q2 2019 | $311,000 | +338.0% | 28,151 | +250.9% | 0.00% | – |
| Q1 2019 | $71,000 | -48.2% | 8,023 | -61.3% | 0.00% | – |
| Q4 2018 | $137,000 | +41.2% | 20,750 | +33.2% | 0.00% | – |
| Q3 2018 | $97,000 | +148.7% | 15,580 | +106.5% | 0.00% | – |
| Q2 2018 | $39,000 | +550.0% | 7,543 | +455.9% | 0.00% | – |
| Q1 2018 | $6,000 | -70.0% | 1,357 | -63.5% | 0.00% | – |
| Q4 2017 | $20,000 | +25.0% | 3,721 | +12.9% | 0.00% | – |
| Q3 2017 | $16,000 | +220.0% | 3,297 | +175.9% | 0.00% | – |
| Q2 2017 | $5,000 | -58.3% | 1,195 | -60.2% | 0.00% | – |
| Q1 2017 | $12,000 | -83.3% | 3,004 | -82.5% | 0.00% | – |
| Q4 2016 | $72,000 | +188.0% | 17,148 | +139.5% | 0.00% | – |
| Q3 2016 | $25,000 | -30.6% | 7,160 | -13.3% | 0.00% | – |
| Q2 2016 | $36,000 | +63.6% | 8,257 | +61.9% | 0.00% | – |
| Q1 2016 | $22,000 | +10.0% | 5,100 | -1.4% | 0.00% | – |
| Q4 2015 | $20,000 | -23.1% | 5,174 | +1.5% | 0.00% | – |
| Q3 2015 | $26,000 | -16.1% | 5,100 | 0.0% | 0.00% | – |
| Q2 2015 | $31,000 | 0.0% | 5,100 | 0.0% | 0.00% | – |
| Q1 2015 | $31,000 | -55.7% | 5,100 | -37.8% | 0.00% | – |
| Q4 2014 | $70,000 | – | 8,193 | – | 0.00% | – |
Download | ||||||
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% |