GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 109 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $50,000 | -93.4% | 12,689 | -91.6% | 0.00% | -100.0% |
| Q3 2015 | $762,000 | -24.3% | 151,138 | -10.6% | 0.00% | 0.0% |
| Q2 2015 | $1,007,000 | -0.4% | 168,981 | +0.5% | 0.00% | 0.0% |
| Q1 2015 | $1,011,000 | -40.2% | 168,189 | -14.9% | 0.00% | -50.0% |
| Q4 2014 | $1,691,000 | +24.9% | 197,568 | -9.8% | 0.00% | +33.3% |
| Q3 2014 | $1,354,000 | -33.6% | 219,035 | -14.2% | 0.00% | -40.0% |
| Q2 2014 | $2,039,000 | -14.6% | 255,158 | -2.4% | 0.01% | -28.6% |
| Q1 2014 | $2,388,000 | +0.5% | 261,513 | +1.2% | 0.01% | 0.0% |
| Q4 2013 | $2,377,000 | +30.8% | 258,375 | +5.5% | 0.01% | 0.0% |
| Q3 2013 | $1,817,000 | +31.2% | 244,930 | +38.3% | 0.01% | +16.7% |
| Q2 2013 | $1,385,000 | – | 177,141 | – | 0.01% | – |
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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% |