GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 126 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $24,000 | -95.2% | 2,600 | -95.7% | 0.00% | -100.0% |
| Q1 2020 | $504,000 | -28.8% | 60,800 | -2.7% | 0.00% | 0.0% |
| Q4 2019 | $708,000 | -50.5% | 62,500 | -54.4% | 0.00% | 0.0% |
| Q3 2019 | $1,430,000 | +101.4% | 137,000 | +112.7% | 0.00% | 0.0% |
| Q2 2019 | $710,000 | -1.5% | 64,400 | -20.5% | 0.00% | 0.0% |
| Q1 2019 | $721,000 | +78.5% | 81,000 | +32.6% | 0.00% | +50.0% |
| Q4 2018 | $404,000 | +381.0% | 61,100 | +349.3% | 0.00% | – |
| Q3 2018 | $84,000 | +18.3% | 13,600 | 0.0% | 0.00% | – |
| Q2 2018 | $71,000 | +14.5% | 13,600 | 0.0% | 0.00% | – |
| Q1 2018 | $62,000 | -15.1% | 13,600 | 0.0% | 0.00% | – |
| Q4 2017 | $73,000 | +12.3% | 13,600 | 0.0% | 0.00% | – |
| Q3 2017 | $65,000 | +12.1% | 13,600 | 0.0% | 0.00% | – |
| Q2 2017 | $58,000 | +7.4% | 13,600 | 0.0% | 0.00% | – |
| Q1 2017 | $54,000 | -5.3% | 13,600 | 0.0% | 0.00% | – |
| Q4 2016 | $57,000 | +21.3% | 13,600 | 0.0% | 0.00% | – |
| Q3 2016 | $47,000 | – | 13,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Minerva Advisors LLC | 1,175,298 | $6,981,270 | 5.20% |
| Harvey Partners, LLC | 3,445,726 | $20,502,070 | 2.60% |
| ASHFORD CAPITAL MANAGEMENT INC | 2,380,406 | $14,163,416 | 2.20% |
| Oppenheimer & Close, LLC | 344,200 | $2,047,990 | 2.01% |
| WYNNEFIELD CAPITAL INC | 444,660 | $2,645,727 | 1.52% |
| Price Jennifer C. | 787,500 | $4,685,625 | 1.12% |
| Rock Point Advisors, LLC | 380,900 | $2,266 | 0.78% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 542,145 | $3,226,000 | 0.70% |
| Mesirow Financial Investment Management, Inc. | 27,685 | $164,726 | 0.69% |
| Flat Footed LLC | 468,012 | $2,784,671 | 0.51% |