GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 101 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2017. The put-call ratio across all filers is 0.87 and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $230 | +66.7% | 28,812 | +13.0% | 0.00% | +50.0% |
| Q1 2023 | $138 | -6.8% | 25,487 | +2.3% | 0.00% | 0.0% |
| Q4 2022 | $148 | -99.9% | 24,921 | +0.4% | 0.00% | 0.0% |
| Q3 2022 | $188,000 | -46.9% | 24,833 | -7.9% | 0.00% | -50.0% |
| Q2 2022 | $354,000 | +49.4% | 26,971 | +59.6% | 0.00% | +100.0% |
| Q1 2022 | $237,000 | -17.4% | 16,898 | -7.4% | 0.00% | 0.0% |
| Q4 2021 | $287,000 | -55.2% | 18,255 | -57.0% | 0.00% | -33.3% |
| Q3 2021 | $641,000 | +270.5% | 42,463 | +257.5% | 0.00% | +200.0% |
| Q1 2021 | $173,000 | -15.2% | 11,877 | -23.3% | 0.00% | 0.0% |
| Q4 2020 | $204,000 | -65.2% | 15,486 | -75.6% | 0.00% | -80.0% |
| Q2 2020 | $587,000 | +60.4% | 63,407 | +43.7% | 0.01% | +66.7% |
| Q1 2020 | $366,000 | +190.5% | 44,116 | +213.0% | 0.00% | +200.0% |
| Q1 2019 | $126,000 | -7.4% | 14,095 | -44.1% | 0.00% | 0.0% |
| Q4 2017 | $136,000 | +34.7% | 25,222 | -0.1% | 0.00% | 0.0% |
| Q1 2017 | $101,000 | -44.5% | 25,246 | -51.5% | 0.00% | -50.0% |
| Q3 2016 | $182,000 | +130.4% | 52,104 | +389.6% | 0.00% | – |
| Q3 2013 | $79,000 | – | 10,643 | – | 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% |