GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 151 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2019. The put-call ratio across all filers is 0.40 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $54,000 | +3.8% | 3,573 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $52,000 | 0.0% | 3,573 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $52,000 | +10.6% | 3,573 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $47,000 | +38.2% | 3,573 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $34,000 | -87.6% | 3,573 | -87.9% | 0.00% | -88.9% |
| Q2 2020 | $275,000 | -91.1% | 29,627 | -92.0% | 0.01% | -91.7% |
| Q1 2020 | $3,096,000 | -49.0% | 372,008 | -30.6% | 0.11% | -20.0% |
| Q4 2019 | $6,068,000 | +2.9% | 536,197 | -5.0% | 0.14% | -3.6% |
| Q3 2019 | $5,898,000 | +8.4% | 564,365 | +14.2% | 0.14% | +10.2% |
| Q2 2019 | $5,441,000 | +492.7% | 494,216 | +378.0% | 0.13% | +477.3% |
| Q1 2019 | $918,000 | +470.2% | 103,394 | +324.2% | 0.02% | +450.0% |
| Q4 2018 | $161,000 | – | 24,372 | – | 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% |