GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 159 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2020. The put-call ratio across all filers is 2.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $843,000 | -68.9% | 57,837 | -71.9% | 0.15% | -73.4% |
| Q4 2020 | $2,709,000 | +43.3% | 205,671 | +3.5% | 0.58% | +15.6% |
| Q3 2020 | $1,890,000 | +1.9% | 198,739 | -0.8% | 0.50% | +6.2% |
| Q2 2020 | $1,855,000 | +41.5% | 200,376 | +26.8% | 0.47% | +16.9% |
| Q1 2020 | $1,311,000 | -29.9% | 157,989 | -4.2% | 0.40% | +15.1% |
| Q4 2019 | $1,869,000 | +21.4% | 164,918 | +11.9% | 0.35% | +3.9% |
| Q3 2019 | $1,540,000 | +158.8% | 147,358 | +173.6% | 0.34% | +171.8% |
| Q2 2019 | $595,000 | +19733.3% | 53,851 | +18469.3% | 0.12% | +12300.0% |
| Q1 2019 | $3,000 | – | 290 | – | 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% |