GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 126 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2021. The put-call ratio across all filers is 1,805.00 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $13,932 | -2.3% | 1,748 | 0.0% | 0.00% | – |
| Q2 2023 | $14,264 | +137.7% | 1,748 | +393.8% | 0.00% | – |
| Q4 2021 | $6,000 | +500.0% | 354 | +669.6% | 0.00% | – |
| Q3 2021 | $1,000 | 0.0% | 46 | 0.0% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 46 | -16.4% | 0.00% | – |
| Q1 2021 | $1,000 | -75.0% | 55 | -81.7% | 0.00% | – |
| Q4 2020 | $4,000 | +33.3% | 300 | 0.0% | 0.00% | – |
| Q3 2020 | $3,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | +200.0% | 300 | +209.3% | 0.00% | – |
| Q1 2020 | $1,000 | 0.0% | 97 | 0.0% | 0.00% | – |
| Q4 2019 | $1,000 | -99.4% | 97 | -99.4% | 0.00% | – |
| Q3 2019 | $166,000 | -43.3% | 16,003 | -39.8% | 0.00% | – |
| Q2 2019 | $293,000 | +14550.0% | 26,583 | +6274.8% | 0.00% | – |
| Q2 2016 | $2,000 | 0.0% | 417 | -3.7% | 0.00% | – |
| Q1 2016 | $2,000 | -81.8% | 433 | -84.5% | 0.00% | – |
| Q4 2015 | $11,000 | -26.7% | 2,792 | 0.0% | 0.00% | – |
| Q3 2015 | $15,000 | -46.4% | 2,792 | -42.6% | 0.00% | – |
| Q2 2015 | $28,000 | +3.7% | 4,863 | +3.9% | 0.00% | – |
| Q1 2015 | $27,000 | -53.4% | 4,679 | -30.5% | 0.00% | – |
| Q4 2014 | $58,000 | +93.3% | 6,735 | +40.9% | 0.00% | – |
| Q3 2014 | $30,000 | -23.1% | 4,779 | +2.1% | 0.00% | – |
| Q2 2014 | $39,000 | -7.1% | 4,679 | +1.5% | 0.00% | – |
| Q1 2014 | $42,000 | – | 4,610 | – | 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% |