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 2025
Institutional positions in Great Lakes Dredge & Dock CORP as of Jun 30, 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
- 192
- +2 vs. Q1 2025
- Shares held
- 54.8M
- −755.3K (−1.4%) vs. Q1 2025
- Total value
- $668.2M
- +$184.6M (+38.2%) vs. Q1 2025
- New holders
- 31
- 77 more added
- Sold out
- 29
- 56 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −27,175−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −24,910−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −25,195−100.0% | Sold out |
| Mirabaud & Cie SA | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −23,733−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −17,349−100.0% | Sold out |
| Total Wealth Planning & Management, Inc. | 0 | $0 | 0.00% | −14,750−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −14,635−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −14,519−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −14,489−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −12,815−100.0% | Sold out |
| ELCO Management Co., LLC | 0 | $0 | 0.00% | −12,328−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,591−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −10,449−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,066−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −9,983−100.0% | Sold out |
| Byrne Asset Management LLC | 0 | $0 | 0.00% | – | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,998−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −455−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Credit Agricole S A | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |