Great Lakes Dredge & DockGLDD
13F holders, Q4 2025 (December 31)222holders +10
27new positions
17sold out
7famous investors
$13.13avg. 13F price*
At the end of Q4 2025, 222 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings, up 10 from Q3 2025. 27 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($90.5M), Dimensional Fund Advisors LP ($56.4M) and Vanguard Group Inc. ($52.3M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Great Lakes Dredge & Dock Co.
- CUSIP
- 390607109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $9.8M |
| Exits | 17 | $5.0M |
All 13F filers, Q3 2025 → Q4 2025: 4,551,594 shares bought and 3,087,758 shares sold, net +1,463,836 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 222 holders
| BlackRock, Inc. | 0.00% | Reduce -0.6% | 6,897,215 | $90.5M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.5% | 4,300,112 | $56.4M |
| Vanguard Group Inc. | 0.00% | Add +2.8% | 3,987,334 | $52.3M |
| Jennison Associates LLC | 0.03% | Reduce -10.9% | 3,806,504 | $49.9M |
| Harvey Partners, LLC | 4.36% | Add +0.1% | 3,703,215 | $48.6M |
| American Century Companies Inc. | 0.02% | Add +7.1% | 2,584,604 | $33.9M |
| TCW Group Inc. | 0.18% | No change | 1,874,234 | $24.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.3% | 1,630,411 | $21.4M |
| Millennium Management | 0.02% | Add +39.4% | 1,597,481 | $21.0M |
| State Street Corp. | 0.00% | Reduce -1.7% | 1,589,380 | $20.9M |
| Minerva Advisors LLC | 12.18% | No change | 1,389,807 | $18.2M |
| Morgan Stanley | 0.00% | Add +27.9% | 1,019,618 | $13.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -0.9% | 796,209 | $10.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -24.8% | 668,280 | $8.8M |
| Northern Trust Corp. | 0.00% | Reduce -8.4% | 636,980 | $8.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +120.9% | 634,720 | $8.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +65.2% | 630,098 | $8.3M |
| BNP Paribas Financial Markets | 0.01% | Add +37.1% | 589,172 | $7.7M |
| London Co. of Virginia | 0.04% | No change | 584,424 | $7.7M |
| Prescott Group Capital Management, L.L.C. | 0.70% | No change | 576,870 | $7.6M |
| Two Sigma Investments, LP | 0.01% | Add +35.7% | 570,682 | $7.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.3% | 554,348 | $7.3M |
| Bridgeway Capital Management, LLC | 0.14% | Add +15.0% | 508,266 | $6.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +8.9% | 453,539 | $6.0M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -12.8% | 430,762 | $5.7M |
| Castlekeep Investment Advisors LLC | 2.54% | Reduce -5.8% | 428,358 | $5.6M |
| D. E. Shaw & Co. | 0.00% | Add +7.0% | 416,103 | $5.5M |
| Two Sigma Advisers, LP | 0.01% | Add +46.3% | 415,767 | $5.5M |
| CenterBook Partners LP | 0.26% | Reduce -20.7% | 410,971 | $5.4M |
| Squarepoint Ops LLC | 0.01% | Add +1.5% | 382,573 | $5.0M |
| Simcoe Capital LLC | 4.67% | — | 377,684 | $5.0M |
| Point72 Asset Management | 0.01% | Add +1813.7% | 344,243 | $4.5M |
| Algert Global LLC | 0.07% | Add +20.2% | 343,302 | $4.5M |
| Bank of America Corp. | 0.00% | Add +32.8% | 332,237 | $4.4M |
| Sanctuary Advisors, LLC | 0.02% | Add +40.2% | 328,554 | $4.3M |
| Essex Investment Management Co. LLC | 0.60% | Reduce -2.2% | 301,986 | $4.0M |
| Private Management Group Inc. | 0.11% | Reduce -44.0% | 282,493 | $3.7M |
| Brandywine Global Investment Management, LLC | 0.02% | Reduce -3.5% | 271,720 | $3.6M |
| AQR Capital Management | 0.00% | Add +32.8% | 261,071 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Add +3.9% | 260,249 | $3.4M |
| Renaissance Technologies | 0.01% | Add +1.5% | 258,791 | $3.4M |
| Nwam LLC | 0.18% | New | 217,450 | $3.2M |
| Lazard Asset Management LLC | 0.01% | Add +22.4% | 226,275 | $3.0M |
| Segall Bryant & Hamill, LLC | 0.04% | Reduce -0.2% | 221,799 | $2.9M |
| Y-Intercept (Hong Kong) Ltd | 0.06% | Add +108.7% | 213,516 | $2.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -2.5% | 212,306 | $2.8M |
| Walleye Capital LLC | 0.02% | Add +198.9% | 206,215 | $2.7M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -7.4% | 205,321 | $2.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -0.6% | 187,527 | $2.5M |
| Wittenberg Investment Management, Inc. | 0.93% | Reduce -4.5% | 183,100 | $2.4M |
| Bfsg, LLC | 0.22% | Reduce -3.7% | 171,696 | $2.3M |
| Trexquant Investment LP | 0.02% | Add +74.0% | 171,645 | $2.3M |
| ExodusPoint Capital Management, LP | 0.02% | Add +64.8% | 165,931 | $2.2M |
| Jump Financial, LLC | 0.03% | Add +8.4% | 154,915 | $2.0M |
| Citadel Advisors | 0.00% | Reduce -6.2% | 153,952 | $2.0M |
| Zacks Investment Management | 0.02% | Add +30.0% | 152,586 | $2.0M |
| Nuveen, LLC | 0.00% | Reduce -28.6% | 151,568 | $2.0M |
| Jane Street Group, LLC | 0.00% | Add +60.8% | 150,174 | $2.0M |
| Jackson Creek Investment Advisors LLC | 0.56% | Reduce -2.8% | 143,321 | $1.9M |
| Barclays PLC | 0.00% | Add +10.6% | 139,300 | $1.8M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -1.7% | 138,756 | $1.8M |
| Swiss National Bank | 0.00% | Add +2.0% | 134,200 | $1.8M |
| LPL Financial LLC | 0.00% | Add +18.8% | 134,022 | $1.8M |
| HRT Financial LP | 0.01% | Reduce -14.7% | 132,582 | $1.7M |
| Tudor Investment Corporation | 0.01% | Reduce -53.7% | 132,476 | $1.7M |
| Deutsche Bank AG | 0.00% | Add +127.9% | 126,848 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -4.9% | 122,030 | $1.6M |
| Mackenzie Financial Corp. | 0.00% | Reduce -13.3% | 120,869 | $1.6M |
| Invesco Ltd. | 0.00% | Reduce -12.9% | 119,528 | $1.6M |
| Seven Six Capital Management, LLC | 1.47% | Reduce -37.8% | 111,113 | $1.5M |
| Panagora Asset Management Inc. | 0.01% | Add +2.3% | 110,705 | $1.5M |
| SG Americas Securities, LLC | 0.00% | Add +14.5% | 105,846 | $1.4M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -7.5% | 101,100 | $1.3M |
| Legato Capital Management LLC | 0.11% | Add +9.6% | 96,684 | $1.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -9.6% | 90,000 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -14.6% | 89,395 | $1.2M |
| HB Wealth Management, LLC | 0.01% | Add +0.4% | 88,614 | $1.2M |
| Credit Agricole S A | 0.00% | New | 88,400 | $1.2M |
| Verition Fund Management LLC | 0.01% | Add +196.9% | 86,525 | $1.1M |
| Wells Fargo & Company | 0.00% | Add +37.4% | 84,767 | $1.1M |
| Principal Financial Group Inc. | 0.00% | Add +43.1% | 79,149 | $1.0M |
| Campbell & CO Investment Adviser LLC | 0.05% | Add +292.9% | 76,705 | $1.0M |
| Cullen Capital Management, LLC | 0.01% | No change | 74,678 | $980K |
| Acadian Asset Management LLC | 0.00% | Add +291.3% | 74,393 | $971K |
| Martingale Asset Management L P | 0.02% | New | 72,802 | $955K |
| State of Wisconsin Investment Board | 0.00% | Reduce -12.7% | 71,469 | $938K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Reduce -4.0% | 70,586 | $926K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +16.8% | 67,796 | $889K |
| Legal & General Group Plc | 0.00% | Reduce -13.5% | 67,455 | $885K |
| Alliancebernstein L.P. | 0.00% | Reduce -19.9% | 63,140 | $828K |
| UBS Group AG | 0.00% | Reduce -27.0% | 62,633 | $822K |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 61,983 | $813K |
| Numerai GP LLC | 0.10% | New | 60,925 | $799K |
| AlphaQuest LLC | 0.04% | Reduce -31.3% | 58,257 | $764K |
| Sei Investments Co. | 0.00% | New | 54,243 | $712K |
| HSBC Holdings PLC | 0.00% | Reduce -11.7% | 53,694 | $705K |
| Creative Planning | 0.00% | Add +0.6% | 51,868 | $681K |
| Magnetar Financial LLC | 0.01% | Add +64.3% | 50,021 | $656K |
| Ameriprise Financial Inc. | 0.00% | Add +1.0% | 48,588 | $637K |
| Citigroup Inc. | 0.00% | Add +155.4% | 47,600 | $625K |
| Canton Hathaway, LLC | 0.12% | Add +9.1% | 46,700 | $613K |
| State of Wyoming | 0.06% | Add +21.5% | 43,915 | $576K |
| American Capital Advisory, LLC | 0.25% | Reduce -11.2% | 43,150 | $566K |
| Canada Pension Plan Investment Board | 0.00% | New | 43,100 | $565K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 43,029 | $565K |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.3% | 40,082 | $526K |
| Alps Advisors Inc. | 0.00% | Add +0.9% | 38,075 | $500K |
| WINTON GROUP Ltd | 0.02% | Reduce -16.8% | 37,834 | $496K |
| Aristeia Capital, L.L.C. | 0.03% | Add +26.6% | 37,760 | $495K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -25.3% | 37,055 | $486K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.3% | 35,111 | $461K |
| Sterling Capital Management LLC | 0.01% | Add +610.6% | 32,637 | $428K |
| Fox Run Management, L.L.C. | 0.06% | Reduce -17.2% | 31,750 | $417K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +34.5% | 31,205 | $409K |
| Intech Investment Management LLC | 0.00% | Reduce -9.4% | 30,976 | $406K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.2% | 30,926 | $406K |
| Next Century Growth Investors LLC | 0.03% | Reduce -93.2% | 30,520 | $400K |
| Keybank National Association | 0.00% | Add +0.0% | 30,176 | $396K |
| Janus Henderson Group PLC | 0.00% | No change | 29,184 | $383K |
| Graham Capital Management, L.P. | 0.02% | Reduce -12.2% | 29,054 | $381K |
| Systematic Alpha Investments, LLC | 0.01% | No change | 28,600 | $375K |
| Thompson Davis & Co., Inc. | 0.20% | Reduce -2.2% | 26,025 | $341K |
| PCM Encore, LLC | 0.07% | — | 24,529 | $322K |
| Inceptionr LLC | 0.09% | New | 24,116 | $316K |
| Dynamic Technology Lab Private Ltd | 0.07% | Reduce -62.0% | 23,769 | $312K |
| Quantinno Capital Management LP | 0.00% | Add +12.7% | 21,943 | $288K |
| Osaic Holdings, Inc. | 0.00% | Add +1538.4% | 21,643 | $284K |
| Engineers Gate Manager LP | 0.00% | New | 21,318 | $280K |
| AE Wealth Management LLC | 0.00% | Add +9.1% | 20,917 | $274K |
| Integrated Quantitative Investments LLC | 0.06% | New | 20,523 | $269K |
| Quadrant Capital Group LLC | 0.01% | No change | 20,427 | $268K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -9.3% | 20,379 | $267K |
| NewEdge Advisors, LLC | 0.00% | Add +4730.2% | 20,287 | $266K |
| R Squared Ltd | 0.12% | Add +16.8% | 19,819 | $260K |
| ARS Investment Partners, LLC | 0.01% | Reduce -30.9% | 18,977 | $249K |
| Arizona State Retirement System | 0.00% | Reduce -6.1% | 18,834 | $247K |
| Susquehanna International Group, LLP | 0.00% | Reduce -82.2% | 18,052 | $237K |
| FMR LLC | 0.00% | Add +28.4% | 17,669 | $232K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -0.2% | 17,568 | $230K |
| Gsa Capital Partners LLP | 0.02% | Reduce -88.8% | 16,680 | $219K |
| Jain Global LLC | 0.00% | New | 16,683 | $219K |
| XTX Topco Ltd | 0.01% | Add +51.0% | 16,654 | $219K |
| Bank of Montreal | 0.00% | Reduce -0.6% | 16,588 | $218K |
| Bailard, Inc. | 0.00% | Reduce -29.5% | 16,277 | $214K |
| VARCOV Co. | 0.08% | — | 15,744 | $207K |
| Ieq Capital, LLC | 0.00% | New | 15,511 | $204K |
| Prospera Financial Services Inc | 0.00% | No change | 15,500 | $203K |
| State of Tennessee, Department of Treasury | 0.00% | New | 13,524 | $203K |
| Teacher Retirement System of Texas | 0.00% | Reduce -50.7% | 14,883 | $195K |
| New York State Common Retirement Fund | 0.00% | No change | 14,753 | $194K |
| Caxton Associates LLP | 0.00% | New | 14,568 | $191K |
| KLP Kapitalforvaltning As | 0.00% | Reduce -12.7% | 14,500 | $190K |
| Boothbay Fund Management, LLC | 0.00% | Reduce -74.2% | 14,034 | $184K |
| Atria Investments, Inc | 0.00% | Add +6.0% | 13,531 | $178K |
| Apollon Wealth Management, LLC | 0.00% | New | 13,335 | $175K |
| Fayez Sarofim & Co | 0.00% | Reduce -26.0% | 12,966 | $170K |
| Signaturefd, LLC | 0.00% | Reduce -0.3% | 12,866 | $169K |
| Brevan Howard Capital Management LP | 0.00% | Add +20.8% | 12,617 | $166K |
| Voya Investment Management LLC | 0.00% | Reduce -2.1% | 12,539 | $165K |
| ProShare Advisors LLC | 0.00% | Add +6.9% | 12,168 | $160K |
| Passumpsic Savings Bank | 0.09% | — | 12,000 | $157K |
| Mirabaud & Cie SA | 0.05% | New | 12,000 | $157K |
| Virtus Advisers, LLC | 0.07% | No change | 11,737 | $154K |
| Mariner, LLC | 0.00% | Reduce -0.4% | 10,819 | $142K |
| Royal Bank of Canada | 0.00% | Add +19.4% | 10,508 | $138K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.8% | 10,508 | $138K |
| Corient Private Wealth LP | 0.00% | Reduce -1.4% | 10,333 | $136K |
| Perigon Wealth Management, LLC | 0.00% | New | 10,098 | $132K |
| Aquatic Capital Management LLC | 0.00% | Add +2.6% | 8,802 | $115K |
| Employees Retirement System of Texas | 0.00% | Reduce -47.4% | 8,172 | $107K |
| Federated Hermes, Inc. | 0.00% | Add +1.2% | 7,168 | $94K |
| Cwm, LLC | 0.00% | Add +1.7% | 7,116 | $93K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 6,556 | $86K |
| Quantbot Technologies LP | 0.00% | Reduce -84.7% | 6,269 | $82K |
| New York State Teachers Retirement System | 0.00% | New | 6,081 | $80K |
| Pinnacle Wealth Planning Services, Inc. | 0.01% | New | 5,911 | $78K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 5,562 | $73K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +61.7% | 5,317 | $70K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -1.7% | 5,118 | $67K |
| State of Alaska, Department of Revenue | 0.00% | No change | 3,908 | $51K |
| US Bancorp \de | 0.00% | No change | 3,383 | $44K |
| GAMMA Investing LLC | 0.00% | Add +15.4% | 3,343 | $44K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 2,637 | $35K |
| Farther Finance Advisors, LLC | 0.00% | Add +231.4% | 2,111 | $28K |
| Amalgamated Bank | 0.00% | Reduce -6.2% | 2,091 | $27K |
| Westside Investment Management, Inc. | 0.00% | No change | 1,940 | $26K |
| Financial Management Professionals, Inc. | 0.00% | New | 1,920 | $25K |
| Parallel Advisors, LLC | 0.00% | No change | 1,657 | $22K |
| Blue Bell Private Wealth Management, LLC | 0.00% | Add +10.9% | 1,597 | $21K |
| HM Payson & Co. | 0.00% | New | 1,325 | $17K |
| Cullen/Frost Bankers, Inc. | 0.00% | Add +17.7% | 1,164 | $15K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,032 | $14K |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -60.2% | 786 | $10K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -23.7% | 756 | $10K |
| Versant Capital Management, Inc | 0.00% | No change | 743 | $10K |
| PNC Financial Services Group, Inc. | 0.00% | Add +1.7% | 415 | $5K |
| Luminist Capital LLC | 0.01% | New | 400 | $5K |
| Allworth Financial LP | 0.00% | No change | 380 | $5K |
| True Wealth Design, LLC | 0.00% | Add +3.9% | 349 | $5K |
| Optiver Holding B.V. | 0.00% | No change | 318 | $4K |
| Fortitude Family Office, LLC | 0.00% | No change | 308 | $4K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -15.3% | 276 | $4K |
| Essential Partners LLC | 0.00% | Reduce -2.8% | 241 | $3K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 200 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 170 | $2K |
| Assetmark, Inc. | 0.00% | New | 123 | $2K |
| Rothschild Investment LLC | 0.00% | Add +53.3% | 92 | $1K |
| Los Angeles Capital Management LLC | 0.00% | New | 105 | $1K |
| Covestor Ltd | 0.00% | Reduce -19.0% | 47 | $1K |
| Hantz Financial Services, Inc. | 0.00% | No change | 65 | $1K |
| MAI Capital Management | 0.00% | Reduce -97.4% | 57 | $748 |
| Arax Advisory Partners | 0.00% | Reduce -98.2% | 57 | $748 |
| Parkside Financial Bank & Trust | 0.00% | No change | 55 | $722 |
| IFP Advisors, Inc | 0.00% | Add +666.7% | 46 | $604 |
| MCF Advisors LLC | 0.00% | Reduce -93.0% | 40 | $525 |
| Larson Financial Group LLC | 0.00% | No change | 39 | $512 |
| Global Retirement Partners, LLC | 0.00% | New | 33 | $433 |
| Sunbelt Securities, Inc. | 0.00% | No change | 23 | $302 |
| Comerica Bank | 0.00% | No change | 21 | $276 |
| Jones Financial Companies LLLP | 0.00% | New | 8 | $105 |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 8 | $105 |
| Huntington National Bank | 0.00% | New | 1 | $13 |
"% of holder's portfolio" is GLDD's weight in each manager's 13F, not the share of Great Lakes Dredge & Dock Co. the manager owns.