GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 140 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2023. The put-call ratio across all filers is 34.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $224 | -3.4% | 28,026 | -1.8% | 0.00% | – |
| Q2 2023 | $232 | +28.9% | 28,529 | -13.7% | 0.00% | – |
| Q1 2023 | $180 | +71.4% | 33,068 | +88.4% | 0.00% | – |
| Q4 2022 | $105 | -99.5% | 17,550 | +502.3% | 0.00% | – |
| Q3 2022 | $22,000 | -48.8% | 2,914 | -11.1% | 0.00% | – |
| Q2 2022 | $43,000 | -71.7% | 3,279 | -69.7% | 0.00% | – |
| Q1 2022 | $152,000 | -93.9% | 10,819 | -93.1% | 0.00% | – |
| Q4 2021 | $2,472,000 | +178.7% | 157,232 | +167.2% | 0.00% | – |
| Q3 2021 | $887,000 | +141.0% | 58,839 | +134.2% | 0.00% | – |
| Q2 2021 | $368,000 | -66.6% | 25,121 | -66.7% | 0.00% | -100.0% |
| Q1 2021 | $1,102,000 | +308.1% | 75,549 | +268.2% | 0.00% | – |
| Q4 2020 | $270,000 | -2.2% | 20,517 | -29.5% | 0.00% | – |
| Q3 2020 | $276,000 | -15.9% | 29,090 | -17.7% | 0.00% | – |
| Q2 2020 | $328,000 | +94.1% | 35,363 | +74.3% | 0.00% | – |
| Q1 2020 | $169,000 | -82.1% | 20,292 | -75.7% | 0.00% | -100.0% |
| Q4 2019 | $946,000 | +25.5% | 83,569 | +15.9% | 0.00% | – |
| Q3 2019 | $754,000 | -33.7% | 72,135 | -30.1% | 0.00% | -100.0% |
| Q2 2019 | $1,138,000 | +414.9% | 103,131 | +317.2% | 0.00% | – |
| Q1 2019 | $221,000 | +325.0% | 24,719 | +213.5% | 0.00% | – |
| Q4 2018 | $52,000 | -86.9% | 7,886 | -87.6% | 0.00% | – |
| Q3 2018 | $396,000 | +1700.0% | 63,810 | +1426.9% | 0.00% | – |
| Q2 2018 | $22,000 | -59.3% | 4,179 | -64.7% | 0.00% | – |
| Q1 2018 | $54,000 | -66.0% | 11,848 | -59.6% | 0.00% | – |
| Q4 2017 | $159,000 | +238.3% | 29,354 | +202.1% | 0.00% | – |
| Q3 2017 | $47,000 | -60.5% | 9,717 | -64.8% | 0.00% | – |
| Q2 2017 | $119,000 | -32.4% | 27,642 | -37.1% | 0.00% | – |
| Q1 2017 | $176,000 | +5766.7% | 43,932 | +4639.2% | 0.00% | – |
| Q4 2016 | $3,000 | +200.0% | 927 | +370.6% | 0.00% | – |
| Q2 2016 | $1,000 | -75.0% | 197 | -60.6% | 0.00% | – |
| Q2 2014 | $4,000 | -90.2% | 500 | -91.4% | 0.00% | – |
| Q3 2013 | $41,000 | +173.3% | 5,830 | +207.7% | 0.00% | – |
| Q2 2013 | $15,000 | – | 1,895 | – | 0.00% | – |
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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% |