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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $7,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $7,000 | +16.7% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $6,000 | +20.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $5,000 | +25.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $4,000 | -20.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $5,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $5,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $5,000 | +25.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $4,000 | +33.3% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $3,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | +50.0% | 480 | 0.0% | 0.00% | – |
| Q1 2018 | $2,000 | -33.3% | 480 | 0.0% | 0.00% | -100.0% |
| Q4 2017 | $3,000 | +50.0% | 480 | 0.0% | 0.00% | – |
| Q3 2017 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | – |
| Q2 2017 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | 0.0% | 480 | +0.2% | 0.00% | – |
| Q4 2016 | $2,000 | 0.0% | 479 | -0.2% | 0.00% | – |
| Q3 2016 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $2,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $2,000 | -33.3% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $3,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $3,000 | -25.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | -50.0% |
| Q3 2013 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $4,000 | 0.0% | 480 | 0.0% | 0.00% | 0.0% |
| Q1 2013 | $4,000 | – | 480 | – | 0.00% | – |
Download | ||||||
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% |