Great Lakes Dredge & DockGLDD
13F holders, Q2 2025 (June 30)191holders
30new positions
28sold out
6famous investors
$12.19avg. 13F price*
At the end of Q2 2025, 191 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings, unchanged from Q1 2025. 30 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($82.7M), Jennison Associates LLC ($58.4M) and Dimensional Fund Advisors LP ($52.3M). 6 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Great Lakes Dredge & Dock Co.
- CUSIP
- 390607109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $16.6M |
| Exits | 28 | $7.2M |
All 13F filers, Q1 2025 → Q2 2025: 5,871,823 shares bought and 6,627,194 shares sold, net −755,371 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 191 holders
| BlackRock, Inc. | 0.00% | Reduce -5.3% | 6,785,122 | $82.7M |
| Jennison Associates LLC | 0.03% | Reduce -9.7% | 4,793,838 | $58.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.1% | 4,288,207 | $52.3M |
| Vanguard Group Inc. | 0.00% | Reduce -0.6% | 3,885,090 | $47.4M |
| Harvey Partners, LLC | 4.54% | No change | 3,733,000 | $45.5M |
| American Century Companies Inc. | 0.01% | Add +10.7% | 2,180,909 | $26.6M |
| TCW Group Inc. | 0.20% | Reduce -3.1% | 2,085,734 | $25.4M |
| Geode Capital Management, LLC | 0.00% | Add +3.2% | 1,656,547 | $20.2M |
| State Street Corp. | 0.00% | Add +3.6% | 1,626,738 | $19.8M |
| Minerva Advisors LLC | 11.09% | No change | 1,389,807 | $16.9M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +680.1% | 841,140 | $10.3M |
| Morgan Stanley | 0.00% | Add +13.2% | 793,082 | $9.7M |
| JPMorgan Chase & Co. | 0.00% | Add +26.7% | 789,276 | $9.6M |
| Northern Trust Corp. | 0.00% | Add +9.3% | 691,041 | $8.4M |
| Private Management Group Inc. | 0.26% | Reduce -42.8% | 653,550 | $8.0M |
| Next Century Growth Investors LLC | 0.61% | Reduce -2.5% | 648,290 | $7.9M |
| London Co. of Virginia | 0.04% | No change | 642,744 | $7.8M |
| Nuveen, LLC | 0.00% | Add +35.6% | 617,145 | $7.5M |
| Prescott Group Capital Management, L.L.C. | 0.83% | No change | 576,870 | $7.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.7% | 556,440 | $6.8M |
| Cubist Systematic Strategies, LLC | 0.07% | Add +404.1% | 492,191 | $6.0M |
| Castlekeep Investment Advisors LLC | 2.85% | Reduce -3.9% | 477,163 | $5.8M |
| BNP Paribas Financial Markets | 0.00% | Add +11.0% | 469,259 | $5.7M |
| Citadel Advisors | 0.01% | Reduce -9.3% | 468,678 | $5.7M |
| D. E. Shaw & Co. | 0.01% | Reduce -12.7% | 438,229 | $5.3M |
| Acuitas Investments, LLC | 4.11% | No change | 423,234 | $5.2M |
| Tudor Investment Corporation | 0.04% | Add +66.0% | 387,936 | $4.7M |
| Renaissance Technologies | 0.01% | Add +230.2% | 384,388 | $4.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -29.7% | 354,091 | $4.3M |
| CenterBook Partners LP | 0.24% | Reduce -68.7% | 351,182 | $4.3M |
| Two Sigma Investments, LP | 0.01% | Add +214.3% | 348,820 | $4.3M |
| Millennium Management | 0.00% | Add +30.8% | 348,724 | $4.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +124.5% | 342,301 | $4.2M |
| Essex Investment Management Co. LLC | 0.66% | Reduce -0.7% | 298,682 | $3.6M |
| Brandywine Global Investment Management, LLC | 0.03% | Add +19.4% | 292,220 | $3.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -3.0% | 280,810 | $3.4M |
| Seven Six Capital Management, LLC | 3.05% | Reduce -30.0% | 275,413 | $3.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +11.2% | 274,465 | $3.3M |
| Trexquant Investment LP | 0.04% | Add +172.3% | 261,531 | $3.2M |
| Wellington Management Group LLP | 0.00% | Reduce -6.4% | 256,081 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Add +4.6% | 247,508 | $3.0M |
| Bank of America Corp. | 0.00% | Add +73.4% | 245,097 | $3.0M |
| Bridgeway Capital Management, LLC | 0.07% | Add +8.7% | 242,820 | $3.0M |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 248,026 | $2.9M |
| Two Sigma Advisers, LP | 0.01% | Add +63.4% | 234,467 | $2.9M |
| Sanctuary Advisors, LLC | 0.02% | Reduce -0.0% | 234,209 | $2.9M |
| Segall Bryant & Hamill, LLC | 0.04% | New | 223,340 | $2.7M |
| Gsa Capital Partners LLP | 0.19% | Add +272.0% | 220,881 | $2.7M |
| First Trust Advisors LP | 0.00% | Add +5.1% | 219,506 | $2.7M |
| Algert Global LLC | 0.06% | Add +27.7% | 218,817 | $2.7M |
| Empowered Funds, LLC | 0.03% | Add +9.8% | 217,820 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Add +109.2% | 210,029 | $2.6M |
| Wittenberg Investment Management, Inc. | 1.05% | Reduce -13.8% | 196,800 | $2.4M |
| Jump Financial, LLC | 0.03% | Add +646.7% | 192,653 | $2.3M |
| Raymond James Financial Inc. | 0.00% | Add +15.2% | 187,094 | $2.3M |
| Bfsg, LLC | 0.25% | Reduce -1.2% | 179,977 | $2.2M |
| Jane Street Group, LLC | 0.00% | Add +128.1% | 169,286 | $2.1M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +373.3% | 165,316 | $2.0M |
| Barclays PLC | 0.00% | Add +82.5% | 163,794 | $2.0M |
| UBS Group AG | 0.00% | Add +1.4% | 161,716 | $2.0M |
| Thrivent Financial for Lutherans | 0.00% | Add +0.3% | 155,555 | $1.9M |
| Jackson Creek Investment Advisors LLC | 0.49% | New | 147,568 | $1.8M |
| Invesco Ltd. | 0.00% | Reduce -11.3% | 143,628 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -3.3% | 126,700 | $1.5M |
| HRT Financial LP | 0.01% | New | 113,515 | $1.4M |
| Rhumbline Advisers | 0.00% | Add +4.6% | 106,983 | $1.3M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | New | 105,508 | $1.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -12.9% | 101,000 | $1.2M |
| Balyasny Asset Management L.P. | 0.00% | Add +109.1% | 99,902 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Reduce -56.4% | 98,996 | $1.2M |
| Cullen Capital Management, LLC | 0.01% | Reduce -18.0% | 97,128 | $1.2M |
| Legato Capital Management LLC | 0.13% | Reduce -0.2% | 88,223 | $1.1M |
| Panagora Asset Management Inc. | 0.00% | Add +74.8% | 86,497 | $1.1M |
| Norges Bank | 0.00% | No change | 83,800 | $1.0M |
| Legal & General Group Plc | 0.00% | Add +6.8% | 80,039 | $976K |
| State of Wisconsin Investment Board | 0.00% | Reduce -15.0% | 79,344 | $967K |
| Alliancebernstein L.P. | 0.00% | Reduce -97.1% | 78,810 | $961K |
| HSBC Holdings PLC | 0.00% | Add +76.4% | 72,775 | $901K |
| AQR Capital Management | 0.00% | Reduce -33.6% | 73,578 | $897K |
| Inspire Investing, LLC | 0.10% | New | 72,594 | $885K |
| Ameriprise Financial Inc. | 0.00% | Add +12.0% | 70,266 | $857K |
| Quantbot Technologies LP | 0.02% | Add +127.0% | 69,639 | $849K |
| Citigroup Inc. | 0.00% | Add +6.8% | 69,460 | $847K |
| SG Americas Securities, LLC | 0.00% | Reduce -24.8% | 68,660 | $837K |
| Verition Fund Management LLC | 0.00% | New | 64,082 | $781K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 62,039 | $756K |
| LPL Financial LLC | 0.00% | Add +4.0% | 58,994 | $719K |
| Thompson Davis & Co., Inc. | 0.47% | Add +4.5% | 57,100 | $696K |
| Wells Fargo & Company | 0.00% | Add +6.2% | 53,493 | $652K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -19.3% | 51,443 | $627K |
| Deutsche Bank AG | 0.00% | Reduce -7.7% | 49,307 | $601K |
| Creative Planning | 0.00% | Add +12.0% | 49,154 | $599K |
| Graham Capital Management, L.P. | 0.02% | Reduce -44.3% | 48,583 | $592K |
| American Capital Advisory, LLC | 0.30% | Reduce -0.7% | 48,416 | $590K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.05% | Add +32.1% | 46,049 | $561K |
| WINTON GROUP Ltd | 0.03% | New | 43,650 | $532K |
| Canton Hathaway, LLC | 0.11% | Add +10.5% | 43,200 | $527K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 43,029 | $525K |
| Intech Investment Management LLC | 0.00% | No change | 41,638 | $508K |
| MetLife Investment Management, LLC | 0.00% | Add +7.7% | 39,635 | $483K |
"% 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.