Great Lakes Dredge & DockGLDD

13F holders, Q4 2024 (December 31)
191holders +11
27new positions
22sold out
7famous investors
$11.29avg. 13F price*

At the end of Q4 2024, 191 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings, up 11 from Q3 2024. 27 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($80.3M), Dimensional Fund Advisors LP ($50.2M) and Jennison Associates LLC ($48.9M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management'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

050100150200250 Q1 2024: 158Q1 2024Q2 2024: 171Q2 2024Q3 2024: 180Q3 2024Q4 2024: 191Q4 2024Q1 2025: 191Q1 2025Q2 2025: 191Q2 2025Q3 2025: 212Q3 2025Q4 2025: 222Q4 2025Q1 2026: 182Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions27$9.5M
Exits22$3.8M

All 13F filers, Q3 2024 → Q4 2024: 4,193,207 shares bought and 3,659,535 shares sold, net +533,672 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 191 holders

BlackRock, Inc. 0.00% Reduce -1.4% 7,113,753 $80.3M
Dimensional Fund Advisors LP 0.01% Add +0.5% 4,443,586 $50.2M
Jennison Associates LLC 0.03% Reduce -0.1% 4,329,242 $48.9M
Vanguard Group Inc. 0.00% Add +0.7% 3,877,588 $43.8M
Harvey Partners, LLC 4.71% Add +1.6% 3,704,000 $41.8M
Alliancebernstein L.P. 0.01% Reduce -26.3% 2,866,123 $32.4M
TCW Group Inc. 0.20% Reduce -1.2% 2,070,834 $23.4M
American Century Companies Inc. 0.01% Add +40.7% 1,615,591 $18.2M
State Street Corp. 0.00% Add +2.5% 1,579,725 $17.8M
Geode Capital Management, LLC 0.00% Reduce -0.1% 1,559,822 $17.6M
Minerva Advisors LLC 8.85% No change 1,341,807 $15.1M
Private Management Group Inc. 0.50% Reduce -1.5% 1,218,857 $13.8M
JPMorgan Chase & Co. 0.00% Add +259.6% 820,397 $9.3M
Morgan Stanley 0.00% Add +26.5% 812,309 $9.2M
Goldman Sachs Group Inc. 0.00% Add +19.9% 699,057 $7.9M
Millennium Management 0.01% Add +254.3% 698,071 $7.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -16.0% 691,988 $7.8M
Next Century Growth Investors LLC 0.56% Reduce -0.1% 667,465 $7.5M
Northern Trust Corp. 0.00% Add +8.6% 664,091 $7.5M
London Co. of Virginia 0.04% No change 642,744 $7.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Reduce -3.4% 618,870 $7.0M
Nuveen Asset Management, LLC 0.00% Add +31.4% 603,867 $6.8M
Prescott Group Capital Management, L.L.C. 0.84% No change 546,870 $6.2M
D. E. Shaw & Co. 0.01% Reduce -31.7% 521,117 $5.9M
Kennedy Capital Management LLC 0.13% Reduce -9.8% 503,144 $5.7M
Castlekeep Investment Advisors LLC 3.87% Reduce -1.4% 489,029 $5.5M
BNP Paribas Financial Markets 0.00% Add +53.7% 441,386 $5.0M
CenterBook Partners LP 0.28% Reduce -43.9% 416,815 $4.7M
Acuitas Investments, LLC 3.34% Reduce -12.0% 360,581 $4.1M
Seven Six Capital Management, LLC 3.25% — 331,599 $3.7M
Arrowstreet Capital, Limited Partnership 0.00% Add +681.8% 318,600 $3.6M
Essex Investment Management Co. LLC 0.62% Reduce -12.8% 303,050 $3.4M
Renaissance Technologies 0.00% Add +20.6% 278,601 $3.1M
Wellington Management Group LLP 0.00% Reduce -17.0% 277,253 $3.1M
Algert Global LLC 0.07% Reduce -0.8% 254,346 $2.9M
Price Jennifer C. 3.79% Reduce -28.8% 253,525 $2.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +14.3% 243,724 $2.8M
Bank of New York Mellon Corp 0.00% Add +17.6% 239,970 $2.7M
Sanctuary Advisors, LLC 0.02% Add +0.4% 235,282 $2.6M
Tudor Investment Corporation 0.03% Add +44.9% 226,238 $2.6M
First Trust Advisors LP 0.00% Reduce -9.9% 212,540 $2.4M
Raymond James Financial Inc. 0.00% — 205,670 $2.3M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Reduce -8.8% 196,399 $2.2M
Cubist Systematic Strategies, LLC 0.03% Reduce -9.2% 185,907 $2.1M
Bfsg, LLC 0.24% Reduce -0.4% 184,239 $2.1M
Invesco Ltd. 0.00% Add +2.2% 182,591 $2.1M
Wittenberg Investment Management, Inc. 0.81% Reduce -32.9% 181,300 $2.0M
Bank of America Corp. 0.00% Add +39.7% 161,186 $1.8M
Gsa Capital Partners LLP 0.12% Reduce -10.1% 138,844 $1.6M
Cullen Capital Management, LLC 0.02% Reduce -9.5% 138,382 $1.6M
AQR Capital Management 0.00% Add +1.1% 137,522 $1.6M
HB Wealth Management, LLC 0.02% No change 133,304 $1.5M
Swiss National Bank 0.00% No change 131,000 $1.5M
UBS Group AG 0.00% Add +17.9% 130,358 $1.5M
Jackson Creek Investment Advisors LLC 0.44% New 130,005 $1.5M
Trexquant Investment LP 0.02% New 126,797 $1.4M
Two Sigma Advisers, LP 0.00% Reduce -20.9% 125,867 $1.4M
Barclays PLC 0.00% Add +16.9% 124,633 $1.4M
SG Americas Securities, LLC 0.01% Add +11.0% 121,898 $1.4M
Teacher Retirement System of Texas 0.00% Add +188.0% 115,183 $1.3M
Citadel Advisors 0.00% Add +0.7% 109,221 $1.2M
Rhumbline Advisers 0.00% Reduce -0.4% 106,568 $1.2M
Sequoia Financial Advisors, LLC 0.01% Reduce -0.1% 102,442 $1.2M
Rockefeller Capital Management L.P. 0.00% Add +0.0% 98,761 $1.1M
Victory Capital Management Inc. 0.00% Reduce -21.3% 97,000 $1.1M
Thrivent Financial for Lutherans 0.00% New 94,718 $1.1M
Two Sigma Investments, LP 0.00% Reduce -34.1% 94,489 $1.1M
Marshall Wace, LLP 0.00% Reduce -64.3% 92,197 $1.0M
American Capital Advisory, LLC 0.57% New 91,578 $1.0M
Legato Capital Management LLC 0.13% Reduce -23.2% 89,771 $1.0M
Balyasny Asset Management L.P. 0.00% Add +101.8% 88,415 $998K
Credit Agricole S A 0.00% No change 88,400 $998K
Norges Bank 0.00% No change 83,800 $946K
Prudential Financial Inc. 0.00% New 81,321 $918K
Legal & General Group Plc 0.00% Add +10.1% 75,180 $849K
Qube Research & Technologies Ltd 0.00% Add +163.6% 72,938 $823K
ExodusPoint Capital Management, LP 0.01% New 70,324 $794K
Citigroup Inc. 0.00% Add +9.5% 65,630 $741K
Jump Financial, LLC 0.02% Reduce -1.9% 64,180 $725K
California State Teachers Retirement System 0.00% Reduce -0.8% 62,752 $708K
Squarepoint Ops LLC 0.00% Add +70.6% 61,538 $695K
Deutsche Bank AG 0.00% Add +51.5% 58,705 $663K
WINTON GROUP Ltd 0.04% Add +98.6% 55,371 $625K
State of Wisconsin Investment Board 0.00% Add +10.3% 54,463 $615K
Verition Fund Management LLC 0.00% Reduce -19.9% 48,133 $543K
Graham Capital Management, L.P. 0.03% Add +79.4% 47,143 $532K
Wells Fargo & Company 0.00% Add +45.4% 47,112 $532K
Total Wealth Planning & Management, Inc. 0.51% — 46,200 $522K
State Board of Administration of Florida Retirement System 0.00% No change 43,029 $486K
HSBC Holdings PLC 0.00% Add +5.7% 39,984 $453K
MassMutual Private Wealth & Trust, FSB 0.01% New 40,000 $452K
MetLife Investment Management, LLC 0.00% Add +5.9% 39,877 $450K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.05% Reduce -69.2% 39,859 $450K
Oppenheimer & Close, LLC 0.36% Reduce -74.6% 39,287 $444K
Creative Planning 0.00% Add +0.9% 39,161 $442K
Canton Hathaway, LLC 0.11% Reduce -7.5% 38,200 $431K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.4% 37,537 $424K
Fox Run Management, L.L.C. 0.08% Add +41.6% 36,645 $414K
Counterpoint Mutual Funds LLC 0.05% New 35,458 $400K
Allianz Asset Management GmbH 0.00% Add +33.0% 35,100 $396K
Point72 Asset Management 0.00% Add +151.2% 35,088 $396K
Susquehanna International Group, LLP 0.00% Reduce -51.3% 34,611 $391K
Intech Investment Management LLC 0.00% Add +130.8% 34,514 $390K
Susquehanna Fundamental Investments, LLC 0.01% — 34,040 $384K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 32,791 $370K
Atom Investors LP 0.04% New 32,008 $361K
Royal Bank of Canada 0.00% Reduce -46.3% 31,866 $360K
Keybank National Association 0.00% No change 31,605 $357K
Aquatic Capital Management LLC 0.01% Add +58.5% 29,631 $335K
Janus Henderson Group PLC 0.00% No change 29,184 $329K
ELCO Management Co., LLC 0.16% Add +30.9% 26,782 $302K
Tower Research Capital LLC (TRC) 0.01% Add +729.6% 26,673 $301K
T. Rowe Price Associates Inc. 0.00% Add +24.3% 26,401 $299K
HRT Financial LP 0.00% Reduce -61.7% 26,091 $294K
Manufacturers Life Insurance Company, The 0.00% Reduce -5.7% 24,153 $273K
ARS Investment Partners, LLC 0.02% Reduce -0.5% 23,562 $266K
Jane Street Group, LLC 0.00% Reduce -88.5% 23,335 $263K
Quadrant Capital Group LLC 0.02% Reduce -0.5% 22,965 $259K
AE Wealth Management LLC 0.00% Add +104.6% 22,040 $249K
Ancora Advisors LLC 0.01% New 22,020 $249K
Thompson Davis & Co., Inc. 0.16% Reduce -68.8% 21,950 $248K
Engineers Gate Manager LP 0.00% Add +28.4% 20,888 $236K
Voya Investment Management LLC 0.00% Reduce -8.0% 20,666 $233K
Integrated Quantitative Investments LLC 0.11% — 20,000 $226K
Mackenzie Financial Corp. 0.00% New 19,725 $223K
Arizona State Retirement System 0.00% Add +0.9% 19,469 $220K
Quantbot Technologies LP 0.01% Add +29.8% 19,429 $219K
ProShare Advisors LLC 0.00% Add +49.2% 18,575 $210K
Natixis Advisors, LLC 0.00% Reduce -37.4% 17,950 $203K
Cornercap Investment Counsel Inc. 0.07% Reduce -41.7% 17,899 $202K
Fayez Sarofim & Co 0.00% New 17,512 $198K
Bank of Montreal 0.00% Reduce -0.0% 16,683 $188K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,955 $180K
Prospera Financial Services Inc 0.00% No change 15,500 $175K
New York State Common Retirement Fund 0.00% Add +64.8% 14,753 $167K
Polymer Capital Management (US) LLC 0.05% — 14,471 $163K
LPL Financial LLC 0.00% New 14,328 $162K
Signaturefd, LLC 0.00% Reduce -4.4% 14,188 $160K
Police & Firemen's Retirement System of New Jersey 0.00% — 13,345 $151K
Gitterman Wealth Management, LLC 0.06% Reduce -34.4% 12,851 $145K
Walleye Capital LLC 0.00% New 12,159 $137K
Passumpsic Savings Bank 0.08% New 12,000 $135K
Point72 (DIFC) Ltd 0.01% New 11,849 $134K
KLP Kapitalforvaltning As 0.00% — 11,700 $132K
Semanteon Capital Management, LP 0.07% New 11,535 $130K
Franklin Resources Inc. 0.00% No change 11,036 $125K
CANADA LIFE ASSURANCE Co 0.00% No change 10,719 $121K
Evergreen Capital Management LLC 0.00% No change 10,605 $120K
Lazard Asset Management LLC 0.00% New 10,527 $118K
FMR LLC 0.00% Reduce -1.4% 8,283 $94K
Russell Investments Group, Ltd. 0.00% Reduce -53.4% 6,702 $76K
Ameritas Investment Partners, Inc. 0.00% No change 6,469 $73K
R Squared Ltd 0.07% — 6,100 $69K
Federated Hermes, Inc. 0.00% Add +878.9% 5,619 $63K
Cwm, LLC 0.00% Add +3.7% 5,370 $61K
Spire Wealth Management 0.00% No change 4,275 $48K
US Bancorp \de 0.00% Reduce -0.4% 3,491 $39K
AlphaQuest LLC 0.00% New 2,927 $33K
Amalgamated Bank 0.00% No change 2,230 $25K
Sterling Capital Management LLC 0.00% Add +826.3% 2,112 $24K
Osaic Holdings, Inc. 0.00% New 2,072 $23K
GAMMA Investing LLC 0.00% Add +14.0% 1,884 $21K
Public Employees Retirement System of Ohio 0.00% Reduce -13.2% 1,755 $20K
Quarry LP 0.00% New 1,754 $20K
Parallel Advisors, LLC 0.00% No change 1,657 $19K
Lindbrook Capital, LLC 0.00% No change 1,643 $19K
Smartleaf Asset Management LLC 0.00% Add +56.1% 1,502 $17K
McIlrath & Eck, LLC 0.00% No change 1,395 $16K
Farther Finance Advisors, LLC 0.00% Add +59.9% 828 $9K
MCF Advisors LLC 0.00% No change 824 $9K
Arax Advisory Partners 0.00% Reduce -1.4% 816 $9K
Allworth Financial LP 0.00% No change 440 $5K
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% New 455 $5K
Venturi Wealth Management, LLC 0.00% No change 448 $5K
PNC Financial Services Group, Inc. 0.00% Add +2.7% 419 $5K
Legacy Investment Solutions, LLC 0.00% No change 400 $5K
Legacy Wealth Managment, LLC 0.00% No change 400 $5K
North Star Investment Management Corp. 0.00% No change 400 $5K
Versant Capital Management, Inc 0.00% New 350 $4K
Fortitude Family Office, LLC 0.00% No change 188 $2K
Bessemer Group Inc. 0.00% No change 175 $2K
Sugar Maple Asset Management, LLC 0.00% New 175 $2K
CIBC Private Wealth Group LLC 0.00% No change 170 $2K
Rothschild Investment LLC 0.00% Add +9.1% 120 $1K
Nisa Investment Advisors, LLC 0.00% No change 100 $1K
Hantz Financial Services, Inc. 0.00% No change 65 $1K
Amundi 0.00% New 60 $682
EverSource Wealth Advisors, LLC 0.00% New 45 $508
Comerica Bank 0.00% Reduce -22.2% 21 $237
IFP Advisors, Inc 0.00% New 10 $113
Capital A Wealth Management, LLC 0.00% — 9 $102

"% 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.