GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 159 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2020. The put-call ratio across all filers is 2.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $183,000 | +18.8% | 16,030 | +8.7% | 0.00% | 0.0% |
| Q3 2019 | $154,000 | -5.5% | 14,747 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $163,000 | +9.4% | 14,747 | -11.9% | 0.00% | 0.0% |
| Q1 2019 | $149,000 | +7.2% | 16,747 | -19.8% | 0.00% | 0.0% |
| Q4 2018 | $139,000 | +26.4% | 20,888 | +17.7% | 0.00% | 0.0% |
| Q3 2018 | $110,000 | -9.1% | 17,747 | -32.4% | 0.00% | 0.0% |
| Q2 2018 | $121,000 | 0.0% | 26,272 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $121,000 | -53.6% | 26,272 | -45.6% | 0.00% | -50.0% |
| Q4 2017 | $261,000 | +23.7% | 48,322 | +11.1% | 0.00% | 0.0% |
| Q3 2017 | $211,000 | -28.5% | 43,475 | -36.5% | 0.00% | -33.3% |
| Q2 2017 | $295,000 | +8.9% | 68,475 | +1.3% | 0.00% | 0.0% |
| Q1 2017 | $271,000 | +51.4% | 67,625 | +58.7% | 0.00% | +50.0% |
| Q4 2016 | $179,000 | +20.1% | 42,625 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $149,000 | -28.4% | 42,625 | -10.5% | 0.00% | -33.3% |
| Q2 2016 | $208,000 | -11.5% | 47,625 | -9.5% | 0.00% | -25.0% |
| Q1 2016 | $235,000 | +69.1% | 52,625 | +49.4% | 0.00% | +33.3% |
| Q4 2015 | $139,000 | -28.4% | 35,225 | -8.5% | 0.00% | -25.0% |
| Q3 2015 | $194,000 | -18.5% | 38,500 | -3.8% | 0.00% | 0.0% |
| Q2 2015 | $238,000 | +3.0% | 40,000 | +3.9% | 0.00% | 0.0% |
| Q1 2015 | $231,000 | -30.0% | 38,500 | 0.0% | 0.00% | -42.9% |
| Q4 2014 | $330,000 | +4614.3% | 38,500 | +5247.2% | 0.01% | – |
| Q4 2013 | $7,000 | +40.0% | 720 | 0.0% | 0.00% | – |
| Q3 2013 | $5,000 | – | 720 | +5438.5% | 0.00% | – |
| Q2 2013 | $0 | – | 13 | – | 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% |