GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 147 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2020. The put-call ratio across all filers is 0.47 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $603,000 | +38.3% | 45,800 | 0.0% | 0.01% | +16.7% |
| Q3 2020 | $436,000 | -72.9% | 45,800 | -73.6% | 0.01% | -72.7% |
| Q2 2020 | $1,610,000 | +2.3% | 173,800 | -8.3% | 0.02% | -12.0% |
| Q1 2020 | $1,574,000 | -13.0% | 189,521 | +22.1% | 0.02% | +38.9% |
| Q4 2019 | $1,810,000 | +997.0% | 155,221 | +887.3% | 0.02% | +800.0% |
| Q3 2019 | $165,000 | +8150.0% | 15,721 | +10108.4% | 0.00% | – |
| Q4 2018 | $2,000 | +100.0% | 154 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 154 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | 0.0% | 154 | +105.3% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 75 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 75 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | – | 75 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Minerva Advisors LLC | 1,093,742 | $10,128,000 | 6.82% |
| Harvey Partners, LLC | 425,000 | $3,936,000 | 4.75% |
| Rock Point Advisors, LLC | 493,755 | $4,572,000 | 2.13% |
| ASHFORD CAPITAL MANAGEMENT INC | 1,720,077 | $15,928,000 | 2.06% |
| Euclidean Technologies Management, LLC | 158,051 | $1,464,000 | 2.06% |
| WYNNEFIELD CAPITAL INC | 235,070 | $2,177,000 | 1.60% |
| Walthausen & Co., LLC | 851,927 | $7,889,000 | 1.60% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 1,846,055 | $17,094,000 | 1.54% |
| Mesirow Financial Investment Management, Inc. | 30,730 | $285,000 | 1.34% |
| Encompass Capital Advisors LLC | 1,075,734 | $9,961,000 | 1.33% |