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, Q3 2025
Institutional positions in Great Lakes Dredge & Dock CORP as of Sep 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
- 212
- +21 vs. Q2 2025
- Shares held
- 54.9M
- +130.7K (+0.2%) vs. Q2 2025
- Total value
- $657.8M
- −$9.34M (−1.4%) vs. Q2 2025
- New holders
- 33
- 74 more added
- Sold out
- 12
- 77 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 888,739 | $10.7M | 0.00% | +99,463+12.6% | Added |
| Millennium Management LLC | 1,146,135 | $13.7M | 0.01% | +797,411+228.7% | Added |
| Minerva Advisors LLC | 1,389,807 | $16.7M | 10.58% | 00.0% | Unchanged |
| State Street Corp | 1,617,353 | $19.4M | 0.00% | −9,385−0.6% | Reduced |
| Geode Capital Management, LLC | 1,634,491 | $19.6M | 0.00% | −22,056−1.3% | Reduced |
| TCW Group Inc | 1,874,234 | $22.5M | 0.19% | −211,500−10.1% | Reduced |
| American Century Companies Inc | 2,412,467 | $28.9M | 0.01% | +231,558+10.6% | Added |
| Harvey Partners, LLC | 3,700,551 | $44.4M | 4.04% | −32,449−0.9% | Reduced |
| Vanguard Group Inc | 3,879,301 | $46.5M | 0.00% | −5,789−0.1% | Reduced |
| Jennison Associates LLC | 4,274,268 | $51.2M | 0.03% | −519,570−10.8% | Reduced |
| Dimensional Fund Advisors LP | 4,323,251 | $51.8M | 0.01% | +35,044+0.8% | Added |
| BlackRock, Inc. | 6,937,720 | $83.2M | 0.00% | +152,598+2.2% | Added |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −256,081−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −219,506−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −72,594−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −30,213−100.0% | Sold out |
| Prosperity Wealth Management, Inc. | 0 | $0 | 0.00% | −28,200−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −19,917−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −15,104−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −14,014−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −6,771−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |