Great Lakes Dredge & DockGLDD
13F holders, Q1 2025 (March 31)191holders
27new positions
24sold out
7famous investors
$8.70avg. 13F price*
At the end of Q1 2025, 191 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings, unchanged from Q4 2024. 27 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($62.3M), Jennison Associates LLC ($46.2M) and Dimensional Fund Advisors LP ($37.7M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Great Lakes Dredge & Dock Co.
- CUSIP
- 390607109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $9.6M |
| Exits | 24 | $8.0M |
All 13F filers, Q4 2024 → Q1 2025: 4,784,214 shares bought and 4,352,580 shares sold, net +431,634 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 191 holders
| BlackRock, Inc. | 0.00% | Add +0.7% | 7,163,887 | $62.3M |
| Jennison Associates LLC | 0.03% | Add +22.7% | 5,310,894 | $46.2M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.4% | 4,337,446 | $37.7M |
| Vanguard Group Inc. | 0.00% | Add +0.8% | 3,907,174 | $34.0M |
| Harvey Partners, LLC | 3.85% | Add +0.8% | 3,733,000 | $32.5M |
| Alliancebernstein L.P. | 0.01% | Reduce -6.3% | 2,685,229 | $23.4M |
| TCW Group Inc. | 0.17% | Add +4.0% | 2,153,534 | $18.7M |
| American Century Companies Inc. | 0.01% | Add +22.0% | 1,970,775 | $17.1M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 1,605,278 | $14.0M |
| State Street Corp. | 0.00% | Reduce -0.6% | 1,570,402 | $13.7M |
| Minerva Advisors LLC | 8.59% | Add +3.6% | 1,389,807 | $12.1M |
| Private Management Group Inc. | 0.35% | Reduce -6.3% | 1,142,542 | $9.9M |
| CenterBook Partners LP | 0.62% | Add +169.2% | 1,121,974 | $9.8M |
| Morgan Stanley | 0.00% | Reduce -13.8% | 700,564 | $6.1M |
| Next Century Growth Investors LLC | 0.51% | Reduce -0.3% | 665,282 | $5.8M |
| London Co. of Virginia | 0.03% | No change | 642,744 | $5.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.8% | 632,001 | $5.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -24.1% | 623,110 | $5.4M |
| Prescott Group Capital Management, L.L.C. | 0.73% | Add +5.5% | 576,870 | $5.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -22.4% | 536,718 | $4.7M |
| Citadel Advisors | 0.00% | Add +373.0% | 516,609 | $4.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -27.9% | 503,976 | $4.4M |
| D. E. Shaw & Co. | 0.01% | Reduce -3.7% | 501,756 | $4.4M |
| Castlekeep Investment Advisors LLC | 2.22% | Add +1.5% | 496,412 | $4.3M |
| Nuveen, LLC | 0.00% | — | 455,148 | $4.0M |
| Acuitas Investments, LLC | 3.14% | Add +17.4% | 423,234 | $3.7M |
| BNP Paribas Financial Markets | 0.00% | Reduce -4.2% | 422,829 | $3.7M |
| Seven Six Capital Management, LLC | 3.07% | Add +18.6% | 393,299 | $3.4M |
| Essex Investment Management Co. LLC | 0.55% | Reduce -0.7% | 300,821 | $2.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -53.2% | 289,450 | $2.5M |
| Wellington Management Group LLP | 0.00% | Reduce -1.4% | 273,477 | $2.4M |
| Millennium Management | 0.00% | Reduce -61.8% | 266,559 | $2.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.3% | 246,766 | $2.1M |
| Brandywine Global Investment Management, LLC | 0.02% | New | 244,830 | $2.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.4% | 236,677 | $2.1M |
| Sanctuary Advisors, LLC | 0.01% | Reduce -0.4% | 234,268 | $2.0M |
| Tudor Investment Corporation | 0.02% | Add +3.3% | 233,685 | $2.0M |
| Wittenberg Investment Management, Inc. | 0.90% | Add +25.9% | 228,300 | $2.0M |
| Susquehanna International Group, LLP | 0.00% | Add +556.5% | 227,235 | $2.0M |
| Bridgeway Capital Management, LLC | 0.05% | New | 223,353 | $1.9M |
| First Trust Advisors LP | 0.00% | Reduce -1.7% | 208,914 | $1.8M |
| Empowered Funds, LLC | 0.02% | New | 198,353 | $1.7M |
| Bfsg, LLC | 0.19% | Reduce -1.2% | 182,110 | $1.6M |
| Algert Global LLC | 0.04% | Reduce -32.6% | 171,339 | $1.5M |
| Raymond James Financial Inc. | 0.00% | Reduce -21.0% | 162,460 | $1.4M |
| Invesco Ltd. | 0.00% | Reduce -11.4% | 161,844 | $1.4M |
| UBS Group AG | 0.00% | Add +22.3% | 159,470 | $1.4M |
| Thrivent Financial for Lutherans | 0.00% | Add +63.6% | 155,005 | $1.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -22.4% | 152,502 | $1.3M |
| Two Sigma Advisers, LP | 0.00% | Add +14.0% | 143,467 | $1.2M |
| Bank of America Corp. | 0.00% | Reduce -12.3% | 141,373 | $1.2M |
| HB Wealth Management, LLC | 0.01% | Add +0.2% | 133,585 | $1.2M |
| Swiss National Bank | 0.00% | No change | 131,000 | $1.1M |
| Cullen Capital Management, LLC | 0.01% | Reduce -14.4% | 118,452 | $1.0M |
| Renaissance Technologies | 0.00% | Reduce -58.2% | 116,400 | $1.0M |
| Victory Capital Management Inc. | 0.00% | Add +19.6% | 116,000 | $1.0M |
| Two Sigma Investments, LP | 0.00% | Add +17.5% | 110,986 | $966K |
| AQR Capital Management | 0.00% | Reduce -19.4% | 110,859 | $964K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -66.2% | 107,828 | $938K |
| Sequoia Financial Advisors, LLC | 0.01% | Add +0.3% | 102,742 | $894K |
| Rhumbline Advisers | 0.00% | Reduce -4.0% | 102,310 | $890K |
| Squarepoint Ops LLC | 0.00% | Add +63.2% | 100,404 | $874K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -0.0% | 98,721 | $859K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -47.5% | 97,648 | $850K |
| Trexquant Investment LP | 0.01% | Reduce -24.2% | 96,062 | $836K |
| State of Wisconsin Investment Board | 0.00% | Add +71.4% | 93,358 | $812K |
| SG Americas Securities, LLC | 0.00% | Reduce -25.1% | 91,323 | $795K |
| Barclays PLC | 0.00% | Reduce -28.0% | 89,731 | $781K |
| Legato Capital Management LLC | 0.10% | Reduce -1.5% | 88,438 | $769K |
| Credit Agricole S A | 0.00% | No change | 88,400 | $769K |
| Graham Capital Management, L.P. | 0.04% | Add +84.9% | 87,148 | $758K |
| Norges Bank | 0.00% | No change | 83,800 | $729K |
| Kennedy Capital Management LLC | 0.02% | Reduce -84.4% | 78,518 | $683K |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 74,922 | $652K |
| Jane Street Group, LLC | 0.00% | Add +218.1% | 74,222 | $646K |
| Fox Run Management, L.L.C. | 0.09% | Add +88.9% | 69,234 | $602K |
| Citigroup Inc. | 0.00% | Reduce -0.9% | 65,040 | $566K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -12.6% | 63,727 | $554K |
| California State Teachers Retirement System | 0.00% | No change | 62,752 | $546K |
| Ameriprise Financial Inc. | 0.00% | New | 62,728 | $546K |
| Gsa Capital Partners LLP | 0.05% | Reduce -57.2% | 59,380 | $517K |
| LPL Financial LLC | 0.00% | Add +296.0% | 56,740 | $494K |
| Thompson Davis & Co., Inc. | 0.38% | Add +149.0% | 54,650 | $475K |
| Deutsche Bank AG | 0.00% | Reduce -9.0% | 53,426 | $465K |
| Wells Fargo & Company | 0.00% | Add +6.9% | 50,362 | $438K |
| Panagora Asset Management Inc. | 0.00% | New | 49,495 | $431K |
| American Capital Advisory, LLC | 0.23% | Reduce -46.8% | 48,736 | $424K |
| Semanteon Capital Management, LP | 0.23% | Add +316.2% | 48,011 | $418K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -46.0% | 47,772 | $416K |
| Creative Planning | 0.00% | Add +12.1% | 43,891 | $382K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 43,029 | $374K |
| Teacher Retirement System of Texas | 0.00% | Reduce -63.4% | 42,190 | $367K |
| Intech Investment Management LLC | 0.00% | Add +20.6% | 41,638 | $362K |
| HSBC Holdings PLC | 0.00% | Add +3.2% | 41,256 | $360K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.4% | 39,190 | $341K |
| Canton Hathaway, LLC | 0.07% | Add +2.4% | 39,100 | $340K |
| MetLife Investment Management, LLC | 0.00% | Reduce -7.7% | 36,803 | $320K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -49.5% | 35,505 | $309K |
| Royal Bank of Canada | 0.00% | Add +9.9% | 35,035 | $305K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 34,927 | $304K |
"% 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.