Great Lakes Dredge & DockGLDD
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 171 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings, up 13 from Q1 2024. 29 opened new positions and 19 sold out. The largest holders were BlackRock Inc. ($60.7M), Dimensional Fund Advisors LP ($39.0M) and Jennison Associates LLC ($37.4M). 6 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 Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $15.2M |
| Exits | 19 | $8.1M |
All 13F filers, Q1 2024 → Q2 2024: 4,368,001 shares bought and 3,470,099 shares sold, net +897,902 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 171 holders
| BlackRock Inc. | 0.00% | Add +4.3% | 6,912,486 | $60.7M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.3% | 4,437,772 | $39.0M |
| Jennison Associates LLC | 0.02% | Reduce -2.4% | 4,254,351 | $37.4M |
| Alliancebernstein L.P. | 0.01% | Reduce -12.1% | 3,978,436 | $34.9M |
| Vanguard Group Inc. | 0.00% | Add +4.6% | 3,571,826 | $31.4M |
| Harvey Partners, LLC | 3.61% | Reduce -2.8% | 3,322,000 | $29.2M |
| William Blair Investment Management, LLC | 0.06% | Reduce -0.0% | 2,444,361 | $21.5M |
| TCW Group Inc. | 0.16% | Add +1.9% | 1,996,138 | $17.5M |
| Geode Capital Management, LLC | 0.00% | Add +4.4% | 1,539,731 | $13.5M |
| State Street Corp. | 0.00% | Reduce -0.1% | 1,527,506 | $13.4M |
| Minerva Advisors LLC | 7.73% | Add +0.8% | 1,322,337 | $11.6M |
| Private Management Group Inc. | 0.42% | Add +2.9% | 1,253,165 | $11.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.4% | 953,735 | $8.4M |
| Morgan Stanley | 0.00% | Add +98.8% | 896,261 | $7.9M |
| D. E. Shaw & Co. | 0.01% | Reduce -0.8% | 824,091 | $7.2M |
| Kennedy Capital Management LLC | 0.13% | Reduce -16.3% | 669,140 | $5.9M |
| CenterBook Partners LP | 0.36% | Add +26.3% | 651,975 | $5.7M |
| London Co. of Virginia | 0.03% | No change | 642,744 | $5.6M |
| Wellington Management Group LLP | 0.00% | Reduce -20.5% | 606,408 | $5.3M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 583,499 | $5.1M |
| Castlekeep Investment Advisors LLC | 3.81% | Reduce -1.7% | 563,425 | $4.9M |
| Prescott Group Capital Management, L.L.C. | 0.75% | No change | 546,870 | $4.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +171.4% | 497,184 | $4.4M |
| Price Jennifer C. | 4.60% | Reduce -10.0% | 450,000 | $4.0M |
| American Century Companies Inc. | 0.00% | Add +36.4% | 420,055 | $3.7M |
| Essex Investment Management Co. LLC | 0.57% | Add +14.6% | 346,602 | $3.0M |
| Renaissance Technologies | 0.00% | Reduce -29.7% | 325,601 | $2.9M |
| Acuitas Investments, LLC | 1.45% | No change | 308,664 | $2.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +59.0% | 275,899 | $2.4M |
| Wittenberg Investment Management, Inc. | 0.82% | Add +34.8% | 270,024 | $2.4M |
| Citadel Advisors | 0.00% | Add +17.7% | 264,489 | $2.3M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -27.0% | 256,159 | $2.2M |
| Bank of New York Mellon Corp | 0.00% | Add +8.9% | 254,686 | $2.2M |
| Algert Global LLC | 0.07% | New | 249,653 | $2.2M |
| Norges Bank | 0.00% | New | 245,300 | $2.2M |
| Invesco Ltd. | 0.00% | Reduce -0.3% | 227,627 | $2.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.6% | 223,828 | $2.0M |
| Two Sigma Advisers, LP | 0.00% | Reduce -4.8% | 218,567 | $1.9M |
| AQR Capital Management | 0.00% | Add +379.4% | 208,218 | $1.8M |
| Marshall Wace, LLP | 0.00% | New | 207,626 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +23.2% | 200,127 | $1.8M |
| Tudor Investment Corporation | 0.02% | New | 195,171 | $1.7M |
| Rockefeller Capital Management L.P. | 0.00% | New | 192,500 | $1.7M |
| Sanctuary Advisors, LLC | 0.01% | — | 234,307 | $1.7M |
| BNP Paribas Financial Markets | 0.00% | Add +68.0% | 179,021 | $1.6M |
| Two Sigma Investments, LP | 0.00% | Add +28.1% | 170,954 | $1.5M |
| ClariVest Asset Management LLC | 0.15% | Add +69.2% | 166,104 | $1.5M |
| Cullen Capital Management, LLC | 0.02% | Reduce -12.1% | 157,897 | $1.4M |
| Oppenheimer & Close, LLC | 1.19% | Reduce -60.8% | 154,645 | $1.4M |
| Squarepoint Ops LLC | 0.00% | Add +15.8% | 144,510 | $1.3M |
| Knights of Columbus Asset Advisors LLC | 0.08% | Reduce -47.0% | 136,540 | $1.2M |
| Swiss National Bank | 0.00% | No change | 131,000 | $1.2M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.13% | Add +7.1% | 130,403 | $1.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -4.7% | 122,000 | $1.1M |
| Bank of Montreal | 0.00% | Add +600.5% | 116,867 | $1.0M |
| Legato Capital Management LLC | 0.14% | No change | 116,829 | $1.0M |
| Millennium Management | 0.00% | Reduce -31.8% | 112,080 | $984K |
| Rhumbline Advisers | 0.00% | Add +0.2% | 108,953 | $957K |
| UBS Group AG | 0.00% | Add +23.1% | 103,158 | $906K |
| Wynnefield Capital Inc. | 0.39% | Reduce -40.9% | 100,000 | $878K |
| Trexquant Investment LP | 0.01% | Add +242.9% | 81,371 | $714K |
| Jefferies Financial Group Inc. | 0.01% | New | 77,463 | $680K |
| Bank of America Corp. | 0.00% | Add +30.1% | 75,293 | $661K |
| Sherbrooke Park Advisers LLC | 0.11% | New | 72,802 | $639K |
| JPMorgan Chase & Co. | 0.00% | Add +165.9% | 71,780 | $630K |
| Credit Agricole S A | 0.00% | New | 68,400 | $601K |
| Legal & General Group Plc | 0.00% | No change | 67,805 | $595K |
| California State Teachers Retirement System | 0.00% | Reduce -2.2% | 65,040 | $571K |
| Gsa Capital Partners LLP | 0.04% | Reduce -66.7% | 64,767 | $569K |
| ExodusPoint Capital Management, LP | 0.01% | New | 64,668 | $568K |
| Jane Street Group, LLC | 0.00% | Reduce -18.9% | 63,856 | $561K |
| Dynamic Technology Lab Private Ltd | 0.06% | New | 63,834 | $560K |
| Cornercap Investment Counsel Inc. | 0.09% | No change | 62,867 | $552K |
| Royal Bank of Canada | 0.00% | Add +30.9% | 58,769 | $516K |
| Balyasny Asset Management L.P. | 0.00% | New | 55,210 | $485K |
| State of Wisconsin Investment Board | 0.00% | Reduce -23.2% | 53,585 | $470K |
| PEAK6 Investments LLC | 0.02% | Reduce -22.5% | 51,260 | $450K |
| Jump Financial, LLC | 0.01% | Add +38.4% | 50,800 | $446K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -36.6% | 47,215 | $415K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +0.1% | 43,029 | $378K |
| Wells Fargo & Company | 0.00% | Add +13.0% | 39,779 | $349K |
| Creative Planning | 0.00% | Add +8.2% | 38,688 | $340K |
| Qube Research & Technologies Ltd | 0.00% | New | 38,628 | $339K |
| MetLife Investment Management, LLC | 0.00% | Add +12.0% | 37,664 | $331K |
| Canton Hathaway, LLC | 0.09% | Reduce -15.2% | 37,300 | $327K |
| Corebridge Financial, Inc. | 0.00% | — | 35,482 | $312K |
| Natixis Advisors, LLC | 0.00% | Reduce -2.3% | 33,496 | $294K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 32,540 | $286K |
| EntryPoint Capital, LLC | 0.13% | Reduce -18.4% | 31,240 | $274K |
| ELCO Management Co., LLC | 0.16% | Add +163.1% | 30,336 | $266K |
| Susquehanna International Group, LLP | 0.00% | Reduce -81.9% | 30,076 | $264K |
| Deutsche Bank AG | 0.00% | Reduce -9.0% | 29,312 | $257K |
| Janus Henderson Group PLC | 0.00% | Reduce -1.1% | 29,184 | $256K |
| Keybank National Association | 0.00% | Reduce -2.4% | 29,155 | $256K |
| Versor Investments LP | 0.05% | Add +68.4% | 28,800 | $253K |
| XTX Topco Ltd | 0.02% | New | 27,943 | $245K |
| Teza Capital Management LLC | 0.03% | Add +39.3% | 27,691 | $243K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.9% | 26,078 | $229K |
| HSBC Holdings PLC | 0.00% | New | 25,925 | $227K |
| Graham Capital Management, L.P. | 0.01% | New | 24,759 | $217K |
"% 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.