GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 173 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2019. The put-call ratio across all filers is 0.58 and the average weighting 0.2%.
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 | 982,540 | $14,827,000 | 8.62% |
| Harvey Partners, LLC | 420,000 | $6,338,000 | 4.74% |
| ASHFORD CAPITAL MANAGEMENT INC | 3,323,575 | $50,153,000 | 4.56% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 2,462,935 | $37,166,000 | 2.21% |
| Euclidean Technologies Management, LLC | 164,145 | $2,477,000 | 2.15% |
| KESTREL INVESTMENT MANAGEMENT CORP | 297,500 | $4,489,000 | 2.14% |
| Rock Point Advisors, LLC | 389,515 | $5,878,000 | 1.72% |
| Walthausen & Co., LLC | 385,829 | $5,822,000 | 1.47% |
| Mesirow Financial Investment Management, Inc. | 31,559 | $476,000 | 1.40% |
| WYNNEFIELD CAPITAL INC | 132,730 | $2,003,000 | 1.08% |