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, Q4 2025
Institutional positions in Great Lakes Dredge & Dock CORP as of Dec 31, 2025. 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
- 222
- +12 vs. Q3 2025
- Shares held
- 56.0M
- +1.42M (+2.6%) vs. Q3 2025
- Total value
- $734.8M
- +$80.8M (+12.4%) vs. Q3 2025
- New holders
- 31
- 78 more added
- Sold out
- 19
- 82 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 554,348 | $7.27M | 0.00% | −7,357−1.3% | Reduced |
| Two Sigma Investments, LP | 570,682 | $7.49M | 0.01% | +150,185+35.7% | Added |
| Prescott Group Capital Management, L.L.C. | 576,870 | $7.57M | 0.70% | 00.0% | Unchanged |
| London Co of Virginia | 584,424 | $7.67M | 0.04% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 589,172 | $7.73M | 0.00% | +159,339+37.1% | Added |
| Qube Research & Technologies Ltd | 630,098 | $8.27M | 0.01% | +248,733+65.2% | Added |
| Goldman Sachs Group Inc | 634,720 | $8.33M | 0.00% | +347,334+120.9% | Added |
| Northern Trust Corp | 636,980 | $8.36M | 0.00% | −58,177−8.4% | Reduced |
| JPMorgan Chase & Co | 668,280 | $8.77M | 0.00% | −220,459−24.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 796,209 | $10.4M | 0.01% | −7,377−0.9% | Reduced |
| Morgan Stanley | 1,019,618 | $13.4M | 0.00% | +222,166+27.9% | Added |
| Minerva Advisors LLC | 1,389,807 | $18.2M | 12.18% | 00.0% | Unchanged |
| State Street Corp | 1,589,380 | $20.9M | 0.00% | −27,973−1.7% | Reduced |
| Millennium Management LLC | 1,597,481 | $21.0M | 0.02% | +451,346+39.4% | Added |
| Geode Capital Management, LLC | 1,630,411 | $21.4M | 0.00% | −4,080−0.2% | Reduced |
| TCW Group Inc | 1,874,234 | $24.6M | 0.18% | 00.0% | Unchanged |
| American Century Companies Inc | 2,584,604 | $33.9M | 0.02% | +172,137+7.1% | Added |
| Harvey Partners, LLC | 3,703,215 | $48.6M | 4.36% | +2,664+0.1% | Added |
| Jennison Associates LLC | 3,806,504 | $49.9M | 0.03% | −467,764−10.9% | Reduced |
| Vanguard Group Inc | 3,987,334 | $52.3M | 0.00% | +108,033+2.8% | Added |
| Dimensional Fund Advisors LP | 4,300,112 | $56.4M | 0.01% | −23,139−0.5% | Reduced |
| BlackRock, Inc. | 6,897,215 | $90.5M | 0.00% | −40,505−0.6% | Reduced |
| Acuitas Investments, LLC | 0 | $0 | 0.00% | −423,234−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −246,088−100.0% | Sold out |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −59,260−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −47,420−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −27,701−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −19,914−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −15,923−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −12,924−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −11,525−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −11,049−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −8,931−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,908−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −1,775−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −466−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |