Great Lakes Dredge & Dock CORP
GLDDDelisted Apr 1, 2026- Industry
- Heavy Construction Other Than Bldg Const - Contractors
- SEC CIK
- 0001372020
Great Lakes Dredge & Dock CORP was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 1, 2026; 182 institutions reported holding it in 13F filings for Q1 2026, worth $931.0M in total; no superinvestor held it.
13F holders, Q2 2023
Institutional positions in Great Lakes Dredge & Dock CORP as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 133
- −6 vs. Q1 2023
- Shares held
- 54.8M
- −1.15M (−2.1%) vs. Q1 2023
- Total value
- $446.4M
- +$142.9M (+47.1%) vs. Q1 2023
- New holders
- 13
- 52 more added
- Sold out
- 19
- 46 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GLDD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $17 |
| Q1 2026 | 182 | $931.0M |
| Q4 2025 | 222 | $734.8M |
| Q3 2025 | 212 | $657.8M |
| Q2 2025 | 192 | $668.2M |
| Q1 2025 | 192 | $484.4M |
| Q4 2024 | 191 | $628.2M |
| Q3 2024 | 180 | $576.2M |
| Q2 2024 | 171 | $475.7M |
| Q1 2024 | 158 | $467.7M |
| Q4 2023 | 142 | $426.7M |
| Q3 2023 | 146 | $435.2M |
| Q2 2023 | 133 | $446.4M |
| Q1 2023 | 140 | $303.5M |
| Q4 2022 | 143 | $342.7M |
| Q3 2022 | 137 | $442.7M |
| Q2 2022 | 135 | $743.9M |
| Q1 2022 | 141 | $803.0M |
| Q4 2021 | 131 | $905.5M |
| Q3 2021 | 126 | $874.0M |
| Q2 2021 | 133 | $835.6M |
| Q1 2021 | 146 | $810.7M |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 289,374 | $2.36M | 0.00% | +161,005+125.4% | Added |
| First Manhattan Co | 300,000 | $2.45M | 0.01% | 00.0% | Unchanged |
| Ashford Capital Management Inc | 301,876 | $2.46M | 0.34% | −484,060−61.6% | Reduced |
| Wellington Management Group LLP | 303,085 | $2.47M | 0.00% | +15,090+5.2% | Added |
| Algert Global LLC | 307,423 | $2.51M | 0.11% | +66,390+27.5% | Added |
| Oppenheimer & Close, LLC | 344,200 | $2.81M | 2.92% | 00.0% | Unchanged |
| Wynnefield Capital Inc | 367,125 | $3.00M | 1.50% | −57,535−13.5% | Reduced |
| B. Riley Asset Management, LLC | 370,307 | $3.02M | 1.11% | −121,866−24.8% | Reduced |
| Morgan Stanley | 408,636 | $3.33M | 0.00% | +20,381+5.2% | Added |
| Nuveen Asset Management, LLC | 504,300 | $4.12M | 0.00% | +8,486+1.7% | Added |
| Prescott Group Capital Management, L.L.C. | 542,145 | $4.42M | 0.97% | 00.0% | Unchanged |
| Northern Trust Corp | 604,483 | $4.93M | 0.00% | +10,981+1.9% | Added |
| Cove Street Capital, LLC | 616,527 | $5.03M | 1.56% | −84,650−12.1% | Reduced |
| London Co of Virginia | 642,744 | $5.24M | 0.03% | +58,320+10.0% | Added |
| Renaissance Technologies LLC | 729,801 | $5.96M | 0.01% | −355,700−32.8% | Reduced |
| Credit Suisse AG | 761,023 | $6.21M | 0.01% | −119,839−13.6% | Reduced |
| Kennedy Capital Management, Inc. | 792,130 | $6.46M | 0.15% | +77,365+10.8% | Added |
| D. E. Shaw & Co., Inc. | 934,374 | $7.62M | 0.01% | −304,651−24.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,002,013 | $8.18M | 0.00% | +73,184+7.9% | Added |
| Price Jennifer C. | 1,033,874 | $8.44M | 2.90% | 00.0% | Unchanged |
| Minerva Advisors LLC | 1,208,298 | $9.84M | 6.81% | 00.0% | Unchanged |
| Private Management Group Inc | 1,267,186 | $10.3M | 0.44% | −2,832−0.2% | Reduced |
| Geode Capital Management, LLC | 1,326,332 | $10.8M | 0.00% | +24,359+1.9% | Added |
| State Street Corp | 1,427,740 | $11.7M | 0.00% | −784−0.1% | Reduced |
| TCW Group Inc | 1,740,538 | $14.2M | 0.16% | +39,300+2.3% | Added |
| Flat Footed LLC | 2,308,750 | $18.8M | 6.84% | +98,239+4.4% | Added |
| William Blair Investment Management, LLC | 2,686,424 | $21.9M | 0.07% | +49,698+1.9% | Added |
| Vanguard Group Inc | 3,153,159 | $25.7M | 0.00% | −208,701−6.2% | Reduced |
| Jennison Associates LLC | 3,251,316 | $26.5M | 0.02% | +96,930+3.1% | Added |
| Harvey Partners, LLC | 3,355,000 | $27.4M | 3.39% | +15,000+0.4% | Added |
| Dimensional Fund Advisors LP | 4,036,879 | $32.9M | 0.01% | −3,792−0.1% | Reduced |
| Alliancebernstein L.P. | 4,935,510 | $40.3M | 0.02% | +849,506+20.8% | Added |
| BlackRock Inc. | 6,718,613 | $54.8M | 0.00% | −83,552−1.2% | Reduced |
| EVR Research LP | 0 | $0 | 0.00% | −540,000−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −100,116−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −94,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −54,442−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −42,300−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −25,487−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −23,840−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −23,300−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −18,498−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −17,152−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −12,905−100.0% | Sold out |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −11,794−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Trivant Custom Portfolio Group, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −2,357−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −706−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −641−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |