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 |
|---|---|---|---|---|---|
| Canton Hathaway, LLC | 46,700 | $612.7K | 0.12% | +3,900+9.1% | Added |
| State of Wyoming | 43,915 | $576.2K | 0.06% | +7,767+21.5% | Added |
| American Capital Advisory, LLC | 43,150 | $566.1K | 0.25% | −5,441−11.2% | Reduced |
| Canada Pension Plan Investment Board | 43,100 | $565.5K | 0.00% | +43,100 | New |
| State Board of Administration of Florida Retirement System | 43,029 | $564.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 40,082 | $526.0K | 0.00% | +5,006+14.3% | Added |
| Alps Advisors Inc | 38,075 | $499.5K | 0.00% | +325+0.9% | Added |
| Winton Group Ltd | 37,834 | $496.4K | 0.02% | −7,632−16.8% | Reduced |
| Aristeia Capital LLC | 37,760 | $495.4K | 0.01% | +7,945+26.6% | Added |
| Schonfeld Strategic Advisors LLC | 37,055 | $486.2K | 0.00% | −12,555−25.3% | Reduced |
| MetLife Investment Management | 35,111 | $460.7K | 0.00% | −457−1.3% | Reduced |
| Sterling Capital Management LLC | 32,637 | $428.2K | 0.01% | +28,044+610.6% | Added |
| Fox Run Management, L.L.C. | 31,750 | $416.6K | 0.06% | −6,596−17.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,205 | $409.4K | 0.00% | +7,997+34.5% | Added |
| Intech Investment Management LLC | 30,976 | $406.4K | 0.00% | −3,226−9.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 30,926 | $405.7K | 0.00% | −363−1.2% | Reduced |
| Next Century Growth Investors LLC | 30,520 | $400.4K | 0.03% | −416,301−93.2% | Reduced |
| Keybank National Association | 30,176 | $395.9K | 0.00% | +10.0% | Added |
| Janus Henderson Group PLC | 29,184 | $383.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 29,054 | $381.2K | 0.01% | −4,023−12.2% | Reduced |
| Systematic Alpha Investments, LLC | 28,600 | $375.2K | 0.01% | 00.0% | Unchanged |
| Thompson Davis & Co., Inc. | 26,025 | $341.4K | 0.20% | −575−2.2% | Reduced |
| PCM Encore, LLC | 24,529 | $321.8K | 0.07% | +24,529 | New |
| Inceptionr LLC | 24,116 | $316.4K | 0.09% | +24,116 | New |
| Dynamic Technology Lab Private Ltd | 23,769 | $312.0K | 0.07% | −38,837−62.0% | Reduced |
| Quantinno Capital Management LP | 21,943 | $287.9K | 0.00% | +2,467+12.7% | Added |
| Advisor Group Holdings, Inc. | 21,643 | $283.9K | 0.00% | +20,322+1,538.4% | Added |
| Engineers Gate Manager LP | 21,318 | $279.7K | 0.00% | +21,318 | New |
| AE Wealth Management LLC | 20,917 | $274.4K | 0.00% | +1,742+9.1% | Added |
| Integrated Quantitative Investments LLC | 20,523 | $269.3K | 0.06% | +20,523 | New |
| Quadrant Capital Group LLC | 20,427 | $268.0K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 20,379 | $267.4K | 0.00% | −2,098−9.3% | Reduced |
| GWM Advisors LLC | 20,287 | $266.2K | 0.00% | +19,867+4,730.2% | Added |
| R Squared Ltd | 19,819 | $260.0K | 0.12% | +2,854+16.8% | Added |
| ARS Investment Partners, LLC | 18,977 | $249.0K | 0.01% | −8,503−30.9% | Reduced |
| Arizona State Retirement System | 18,834 | $247.1K | 0.00% | −1,232−6.1% | Reduced |
| Susquehanna International Group, LLP | 18,052 | $236.8K | 0.00% | −83,228−82.2% | Reduced |
| FMR LLC | 17,669 | $231.8K | 0.00% | +3,911+28.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 17,568 | $230.5K | 0.00% | −42−0.2% | Reduced |
| Gsa Capital Partners LLP | 16,680 | $219.0K | 0.02% | −132,862−88.8% | Reduced |
| Jain Global LLC | 16,683 | $218.9K | 0.00% | +16,683 | New |
| XTX Topco Ltd | 16,654 | $218.5K | 0.01% | +5,627+51.0% | Added |
| Bank of Montreal | 16,588 | $217.6K | 0.00% | −95−0.6% | Reduced |
| Bailard, Inc. | 16,277 | $213.6K | 0.00% | −6,800−29.5% | Reduced |
| VARCOV Co. | 15,744 | $206.6K | 0.08% | +15,744 | New |
| Ieq Capital, LLC | 15,511 | $203.5K | 0.00% | +15,511 | New |
| Prospera Financial Services Inc | 15,500 | $203.4K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 13,524 | $202.6K | 0.00% | +13,524 | New |
| Teacher Retirement System of Texas | 14,883 | $195.3K | 0.00% | −15,309−50.7% | Reduced |
| New York State Common Retirement Fund | 14,753 | $193.6K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 14,568 | $191.1K | 0.00% | +14,568 | New |
| KLP Kapitalforvaltning AS | 14,500 | $190.2K | 0.00% | −2,100−12.7% | Reduced |
| Boothbay Fund Management, LLC | 14,034 | $184.1K | 0.00% | −40,279−74.2% | Reduced |
| Atria Investments LLC | 13,531 | $177.5K | 0.00% | +765+6.0% | Added |
| Apollon Wealth Management, LLC | 13,335 | $175.0K | 0.00% | +13,335 | New |
| Fayez Sarofim & Co | 12,966 | $170.1K | 0.00% | −4,546−26.0% | Reduced |
| Signaturefd, LLC | 12,866 | $168.8K | 0.00% | −40−0.3% | Reduced |
| Brevan Howard Capital Management LP | 12,617 | $165.5K | 0.00% | +2,176+20.8% | Added |
| Voya Investment Management LLC | 12,539 | $164.5K | 0.00% | −267−2.1% | Reduced |
| ProShare Advisors LLC | 12,168 | $159.6K | 0.00% | +786+6.9% | Added |
| Mirabaud & Cie SA | 12,000 | $157.4K | 0.05% | +12,000 | New |
| Passumpsic Savings Bank | 12,000 | $157.4K | 0.09% | +12,000 | New |
| Virtus ETF Advisers LLC | 11,737 | $154.0K | 0.07% | 00.0% | Unchanged |
| Mariner, LLC | 10,819 | $142.0K | 0.00% | −42−0.4% | Reduced |
| Royal Bank of Canada | 10,508 | $138.0K | 0.00% | +1,706+19.4% | Added |
| Envestnet Asset Management Inc | 10,508 | $137.9K | 0.00% | −530−4.8% | Reduced |
| CI Private Wealth, LLC | 10,333 | $135.6K | 0.00% | −141−1.3% | Reduced |
| Perigon Wealth Management, LLC | 10,098 | $132.5K | 0.00% | +10,098 | New |
| Aquatic Capital Management LLC | 8,802 | $115.5K | 0.00% | +226+2.6% | Added |
| Employees Retirement System of Texas | 8,172 | $107.0K | 0.00% | −7,377−47.4% | Reduced |
| Federated Hermes, Inc. | 7,168 | $94.0K | 0.00% | +82+1.2% | Added |
| CWM, LLC | 7,116 | $93.0K | 0.00% | +121+1.7% | Added |
| Great West Life Assurance Co | 6,556 | $86.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 6,269 | $82.2K | 0.00% | −34,650−84.7% | Reduced |
| New York State Teachers Retirement System | 6,081 | $80.0K | 0.00% | +6,081 | New |
| Pinnacle Wealth Planning Services, Inc. | 5,911 | $77.6K | 0.01% | +5,911 | New |
| Ameritas Investment Partners, Inc. | 5,562 | $73.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,317 | $69.8K | 0.00% | +2,029+61.7% | Added |
| Public Employees Retirement System of Ohio | 5,118 | $67.1K | 0.00% | −90−1.7% | Reduced |
| State of Alaska, Department of Revenue | 3,908 | $51.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 3,383 | $44.4K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 3,343 | $43.9K | 0.00% | +446+15.4% | Added |
| Massmutual Trust Co FSB | 2,637 | $34.6K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2,111 | $27.7K | 0.00% | +1,474+231.4% | Added |
| Amalgamated Bank | 2,091 | $27.0K | 0.00% | −139−6.2% | Reduced |
| Westside Investment Management, Inc. | 1,940 | $25.7K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 1,920 | $25.2K | 0.00% | +1,920 | New |
| Parallel Advisors, LLC | 1,657 | $21.7K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 1,597 | $21.0K | 0.00% | +157+10.9% | Added |
| HM Payson & Co | 1,325 | $17.4K | 0.00% | +1,325 | New |
| Cullen/Frost Bankers, Inc. | 1,164 | $15.3K | 0.00% | +175+17.7% | Added |
| Nisa Investment Advisors, LLC | 1,032 | $13.5K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 786 | $10.3K | 0.00% | −1,189−60.2% | Reduced |
| Smartleaf Asset Management LLC | 756 | $9.98K | 0.00% | −235−23.7% | Reduced |
| Versant Capital Management, Inc | 743 | $9.75K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 415 | $5.45K | 0.00% | +7+1.7% | Added |
| Luminist Capital LLC | 400 | $5.25K | 0.01% | +400 | New |
| Allworth Financial LP | 380 | $4.99K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 349 | $4.58K | 0.00% | +13+3.9% | Added |
| Optiver Holding B.V. | 318 | $4.17K | 0.00% | 00.0% | Unchanged |