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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,391 | -2.3% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $2,448 | +50.3% | 300 | 0.0% | 0.00% | – |
| Q1 2023 | $1,629 | -8.7% | 300 | 0.0% | 0.00% | -100.0% |
| Q4 2022 | $1,785 | -10.8% | 300 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $2,000 | -50.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $4,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $4,000 | -20.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $5,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $5,000 | +25.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $4,000 | -96.3% | 300 | -96.0% | 0.00% | -97.0% |
| Q1 2021 | $109,000 | +11.2% | 7,445 | 0.0% | 0.03% | +6.5% |
| Q4 2020 | $98,000 | +16.7% | 7,445 | -15.7% | 0.03% | +6.9% |
| Q3 2020 | $84,000 | -51.7% | 8,830 | -52.9% | 0.03% | -49.1% |
| Q2 2020 | $174,000 | +112.2% | 18,760 | +89.2% | 0.06% | +83.9% |
| Q1 2020 | $82,000 | – | 9,915 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Minerva Advisors LLC | 1,208,298 | $9,618 | 6.72% |
| Price Jennifer C. | 1,033,874 | $8,239,976 | 4.76% |
| Harvey Partners, LLC | 3,430,000 | $27,337,100 | 3.47% |
| Oppenheimer & Close, LLC | 349,200 | $2,783,124 | 2.78% |
| Cove Street Capital, LLC | 757,875 | $5,987,213 | 2.02% |
| WYNNEFIELD CAPITAL INC | 367,125 | $2,925,986 | 1.34% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 546,870 | $4,359,000 | 0.97% |
| Flat Footed LLC | 805,655 | $6,421,071 | 0.72% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 200,324 | $1,597 | 0.58% |
| EVR Research LP | 222,892 | $1,776,449 | 0.47% |