GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 148 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2021. The put-call ratio across all filers is 1.56 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $20,657,000 | +41.4% | 1,568,483 | +2.1% | 0.02% | +25.0% |
| Q3 2020 | $14,614,000 | +1.5% | 1,536,692 | -1.1% | 0.01% | -7.7% |
| Q2 2020 | $14,395,000 | +59.9% | 1,554,557 | +43.4% | 0.01% | +30.0% |
| Q1 2020 | $9,000,000 | -31.4% | 1,084,306 | -6.4% | 0.01% | -9.1% |
| Q4 2019 | $13,125,000 | +237.1% | 1,158,359 | +210.8% | 0.01% | +266.7% |
| Q3 2019 | $3,894,000 | +969.8% | 372,693 | +1030.1% | 0.00% | – |
| Q2 2019 | $364,000 | +766.7% | 32,979 | +211.6% | 0.00% | – |
| Q1 2017 | $42,000 | +10.5% | 10,584 | -3.6% | 0.00% | – |
| Q3 2016 | $38,000 | -28.3% | 10,983 | -7.0% | 0.00% | – |
| Q1 2016 | $53,000 | +32.5% | 11,809 | +17.9% | 0.00% | – |
| Q4 2015 | $40,000 | -60.4% | 10,019 | -40.8% | 0.00% | – |
| Q1 2015 | $101,000 | -13.7% | 16,936 | -10.3% | 0.00% | – |
| Q3 2014 | $117,000 | +9.3% | 18,888 | +38.3% | 0.00% | – |
| Q2 2013 | $107,000 | – | 13,656 | – | 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% |