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 | $47,000 | -56.9% | 3,193 | -56.8% | 0.00% | – |
| Q1 2021 | $109,000 | -95.4% | 7,392 | -95.9% | 0.00% | -100.0% |
| Q4 2020 | $2,350,000 | -29.4% | 178,340 | -49.0% | 0.01% | -35.7% |
| Q3 2020 | $3,327,000 | -57.2% | 349,915 | -58.3% | 0.01% | -57.6% |
| Q2 2020 | $7,777,000 | -7.3% | 839,946 | -16.9% | 0.03% | -31.2% |
| Q1 2020 | $8,393,000 | -29.5% | 1,011,020 | -3.8% | 0.05% | -11.1% |
| Q4 2019 | $11,908,000 | +18.8% | 1,051,347 | +9.6% | 0.05% | +25.6% |
| Q3 2019 | $10,024,000 | +36.0% | 959,429 | +43.7% | 0.04% | +22.9% |
| Q2 2019 | $7,371,000 | +210.9% | 667,701 | +150.9% | 0.04% | +250.0% |
| Q1 2019 | $2,371,000 | +411.0% | 266,121 | +279.8% | 0.01% | +400.0% |
| Q4 2018 | $464,000 | -12.0% | 70,066 | -20.7% | 0.00% | -33.3% |
| Q2 2015 | $527,000 | -40.5% | 88,356 | -40.0% | 0.00% | -25.0% |
| Q1 2015 | $885,000 | – | 147,274 | – | 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% |