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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $2,603,000 | +359.1% | 197,700 | +232.0% | 0.01% | +400.0% |
| Q3 2020 | $567,000 | +258.9% | 59,550 | +250.3% | 0.00% | 0.0% |
| Q2 2020 | $158,000 | -65.7% | 17,000 | -69.3% | 0.00% | -66.7% |
| Q1 2020 | $460,000 | +187.5% | 55,320 | +292.5% | 0.00% | +200.0% |
| Q4 2019 | $160,000 | -4.8% | 14,094 | -12.0% | 0.00% | 0.0% |
| Q3 2019 | $168,000 | +1.8% | 16,008 | -13.5% | 0.00% | 0.0% |
| Q1 2019 | $165,000 | – | 18,500 | – | 0.00% | – |
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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% |