GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 163 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2019. The put-call ratio across all filers is 0.35 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $49,318 | -78.0% | 6,188 | -77.5% | 0.00% | – |
| Q2 2023 | $224,212 | +390.3% | 27,477 | +226.3% | 0.00% | – |
| Q1 2023 | $45,731 | +6.7% | 8,422 | +16.9% | 0.00% | – |
| Q4 2022 | $42,870 | -12.5% | 7,205 | +11.7% | 0.00% | – |
| Q3 2022 | $49,000 | -58.5% | 6,448 | -28.6% | 0.00% | – |
| Q2 2022 | $118,000 | +8.3% | 9,027 | +17.2% | 0.00% | – |
| Q1 2022 | $109,000 | -66.1% | 7,702 | -62.4% | 0.00% | – |
| Q4 2021 | $322,000 | +122.1% | 20,498 | +112.7% | 0.00% | – |
| Q3 2021 | $145,000 | +119.7% | 9,637 | +114.1% | 0.00% | – |
| Q2 2021 | $66,000 | -10.8% | 4,501 | -11.8% | 0.00% | – |
| Q1 2021 | $74,000 | -59.6% | 5,104 | -63.3% | 0.00% | – |
| Q4 2020 | $183,000 | -31.5% | 13,901 | -50.4% | 0.00% | – |
| Q3 2020 | $267,000 | -69.3% | 28,030 | -70.2% | 0.00% | -100.0% |
| Q2 2020 | $870,000 | +115.3% | 93,994 | +93.1% | 0.00% | – |
| Q1 2020 | $404,000 | -72.0% | 48,665 | -61.8% | 0.00% | -100.0% |
| Q4 2019 | $1,442,000 | +49.9% | 127,260 | +38.1% | 0.00% | 0.0% |
| Q3 2019 | $962,000 | +70.3% | 92,119 | +80.1% | 0.00% | – |
| Q2 2019 | $565,000 | +348.4% | 51,146 | +260.0% | 0.00% | – |
| Q1 2019 | $126,000 | +40.0% | 14,206 | +4.7% | 0.00% | – |
| Q4 2018 | $90,000 | -10.0% | 13,562 | -16.6% | 0.00% | – |
| Q3 2018 | $100,000 | +19.0% | 16,270 | +2.1% | 0.00% | – |
| Q2 2018 | $84,000 | +104.9% | 15,940 | +82.1% | 0.00% | – |
| Q1 2018 | $41,000 | -62.4% | 8,755 | -56.4% | 0.00% | – |
| Q4 2017 | $109,000 | +10800.0% | 20,061 | +11233.9% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 177 | +24.6% | 0.00% | – |
| Q2 2017 | $1,000 | -87.5% | 142 | -93.1% | 0.00% | – |
| Q1 2017 | $8,000 | -96.8% | 2,046 | -96.6% | 0.00% | – |
| Q4 2016 | $251,000 | +1294.4% | 59,825 | +1059.4% | 0.00% | – |
| Q3 2016 | $18,000 | -33.3% | 5,160 | -17.6% | 0.00% | – |
| Q2 2016 | $27,000 | -88.1% | 6,264 | -87.6% | 0.00% | – |
| Q1 2016 | $226,000 | +201.3% | 50,536 | +167.0% | 0.00% | – |
| Q4 2015 | $75,000 | – | 18,925 | +210177.8% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 9 | -99.9% | 0.00% | – |
| Q2 2015 | $81,000 | -38.6% | 13,496 | -38.2% | 0.00% | – |
| Q1 2015 | $132,000 | -58.5% | 21,855 | -41.2% | 0.00% | – |
| Q4 2014 | $318,000 | +274.1% | 37,151 | +170.9% | 0.00% | – |
| Q3 2014 | $85,000 | 0.0% | 13,714 | +29.4% | 0.00% | – |
| Q2 2014 | $85,000 | -74.5% | 10,597 | -70.9% | 0.00% | – |
| Q1 2014 | $333,000 | +65.7% | 36,449 | +66.6% | 0.00% | – |
| Q4 2013 | $201,000 | +171.6% | 21,877 | +119.3% | 0.00% | – |
| Q3 2013 | $74,000 | -60.6% | 9,977 | -58.5% | 0.00% | – |
| Q2 2013 | $188,000 | – | 24,069 | – | 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% |