GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 126 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $346,000 | -27.9% | 30,514 | -33.5% | 0.01% | -40.9% |
| Q3 2019 | $480,000 | -13.2% | 45,910 | -8.4% | 0.02% | -18.5% |
| Q2 2019 | $553,000 | +2533.3% | 50,100 | +2049.3% | 0.03% | +2600.0% |
| Q1 2019 | $21,000 | -73.8% | 2,331 | -80.7% | 0.00% | -80.0% |
| Q4 2018 | $80,000 | – | 12,063 | +11963.0% | 0.01% | – |
| Q1 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 100 | -90.3% | 0.00% | -100.0% |
| Q3 2015 | $5,000 | +66.7% | 1,031 | +194.6% | 0.00% | – |
| Q2 2014 | $3,000 | -98.2% | 350 | -98.5% | 0.00% | -100.0% |
| Q3 2013 | $170,000 | +16.4% | 22,820 | +22.2% | 0.03% | -12.9% |
| Q2 2013 | $146,000 | +84.8% | 18,677 | +58.5% | 0.03% | +106.7% |
| Q1 2013 | $79,000 | – | 11,786 | – | 0.02% | – |
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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% |