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 |
"% 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.