GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 134 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q2 2021. The put-call ratio across all filers is 3.07 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $44,552 | +216.3% | 5,590 | +223.9% | 0.00% | – |
| Q2 2023 | $14,084 | +58583.3% | 1,726 | -60.2% | 0.00% | -100.0% |
| Q1 2023 | $24 | +2300.0% | 4,341 | +1686.4% | 0.00% | – |
| Q4 2022 | $1 | -100.0% | 243 | -96.6% | 0.00% | -100.0% |
| Q3 2022 | $54,000 | +92.9% | 7,193 | +229.7% | 0.00% | 0.0% |
| Q2 2022 | $28,000 | +115.4% | 2,182 | +127.3% | 0.00% | – |
| Q1 2022 | $13,000 | -18.8% | 960 | -4.9% | 0.00% | – |
| Q4 2021 | $16,000 | -85.5% | 1,009 | -86.2% | 0.00% | -100.0% |
| Q3 2021 | $110,000 | +292.9% | 7,287 | +276.8% | 0.00% | +200.0% |
| Q2 2021 | $28,000 | -68.2% | 1,934 | -68.0% | 0.00% | 0.0% |
| Q1 2021 | $88,000 | +238.5% | 6,041 | +205.4% | 0.00% | 0.0% |
| Q4 2020 | $26,000 | -96.2% | 1,978 | -97.2% | 0.00% | -87.5% |
| Q3 2020 | $680,000 | +439.7% | 71,491 | +425.6% | 0.01% | +60.0% |
| Q2 2020 | $126,000 | +306.5% | 13,601 | +296.3% | 0.01% | +150.0% |
| Q1 2019 | $31,000 | -26.2% | 3,432 | -56.8% | 0.00% | 0.0% |
| Q2 2018 | $42,000 | +75.0% | 7,947 | +53.6% | 0.00% | 0.0% |
| Q1 2018 | $24,000 | -66.2% | 5,174 | -60.4% | 0.00% | -77.8% |
| Q4 2017 | $71,000 | +222.7% | 13,071 | +182.5% | 0.01% | +350.0% |
| Q3 2017 | $22,000 | +340.0% | 4,627 | +302.3% | 0.00% | +100.0% |
| Q2 2017 | $5,000 | -90.9% | 1,150 | -91.5% | 0.00% | -80.0% |
| Q1 2017 | $55,000 | +161.9% | 13,607 | +164.3% | 0.01% | +150.0% |
| Q4 2016 | $21,000 | -16.0% | 5,148 | -26.0% | 0.00% | 0.0% |
| Q3 2016 | $25,000 | +4.2% | 6,959 | +25.5% | 0.00% | 0.0% |
| Q2 2016 | $24,000 | -56.4% | 5,544 | -49.7% | 0.00% | -60.0% |
| Q3 2015 | $55,000 | +816.7% | 11,012 | +947.8% | 0.01% | +400.0% |
| Q2 2015 | $6,000 | -66.7% | 1,051 | -65.2% | 0.00% | -50.0% |
| Q1 2015 | $18,000 | +260.0% | 3,024 | +377.0% | 0.00% | – |
| Q4 2014 | $5,000 | -92.1% | 634 | -93.7% | 0.00% | -100.0% |
| Q3 2014 | $63,000 | +142.3% | 10,130 | +252.3% | 0.01% | +133.3% |
| Q1 2014 | $26,000 | -3.7% | 2,875 | -0.9% | 0.00% | -40.0% |
| Q4 2013 | $27,000 | +2600.0% | 2,902 | +2802.0% | 0.01% | – |
| Q3 2013 | $1,000 | 0.0% | 100 | -30.1% | 0.00% | – |
| Q2 2013 | $1,000 | – | 143 | – | 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% |