GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 99 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2015. The put-call ratio across all filers is 0.80 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $707,000 | +51.4% | 53,651 | +9.4% | 0.00% | 0.0% |
| Q3 2020 | $467,000 | +9.6% | 49,055 | +6.7% | 0.00% | 0.0% |
| Q2 2020 | $426,000 | +54.3% | 45,981 | +38.4% | 0.00% | +100.0% |
| Q1 2020 | $276,000 | +82.8% | 33,215 | +149.6% | 0.00% | 0.0% |
| Q4 2019 | $151,000 | -27.8% | 13,306 | -33.4% | 0.00% | 0.0% |
| Q3 2019 | $209,000 | +11.8% | 19,975 | +17.7% | 0.00% | 0.0% |
| Q2 2019 | $187,000 | +211.7% | 16,969 | +41.9% | 0.00% | 0.0% |
| Q3 2015 | $60,000 | – | 11,956 | – | 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% |