Great Lakes Dredge & DockGLDD

13F holders, Q1 2024 (March 31)
158holders
5famous investors
$8.75avg. 13F price*

At the end of Q1 2024, 158 institutions reported holding Great Lakes Dredge & Dock Co. (GLDD) in their 13F filings. The largest holders were BlackRock Inc. ($58.0M), Alliancebernstein L.P. ($39.6M) and Dimensional Fund Advisors LP ($38.9M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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

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 Q1 2024

InstitutionsTotal Value
New Positions28$11.1M
Exits15$5.0M

Ownership 158 holders

BlackRock Inc. 0.00% Reduce -10.5% 6,627,155 $58.0M
Alliancebernstein L.P. 0.01% Reduce -1.7% 4,523,737 $39.6M
Dimensional Fund Advisors LP 0.01% Add +2.1% 4,448,791 $38.9M
Jennison Associates LLC 0.03% Add +1.4% 4,359,725 $38.1M
Harvey Partners, LLC 3.25% No change 3,419,000 $29.9M
Vanguard Group Inc. 0.00% Add +1.4% 3,413,673 $29.9M
William Blair Investment Management, LLC 0.06% Reduce -0.1% 2,445,074 $21.4M
TCW Group Inc. 0.17% No change 1,957,938 $17.1M
State Street Corp. 0.00% Add +0.3% 1,528,965 $13.4M
Geode Capital Management, LLC 0.00% Add +2.0% 1,474,365 $12.9M
Minerva Advisors LLC 7.02% Add +2.8% 1,312,143 $11.5M
Private Management Group Inc. 0.40% Reduce -0.4% 1,218,088 $10.7M
Charles Schwab Investment Management Inc. 0.00% Reduce -2.5% 1,064,066 $9.3M
D. E. Shaw & Co. 0.01% Reduce -0.3% 830,567 $7.3M
Kennedy Capital Management LLC 0.14% Reduce -5.5% 799,197 $7.0M
Wellington Management Group LLP 0.00% Add +68.9% 762,626 $6.7M
London Co. of Virginia 0.03% No change 642,744 $5.6M
Northern Trust Corp. 0.00% Reduce -2.6% 602,585 $5.3M
Castlekeep Investment Advisors LLC 3.61% Add +11.1% 573,158 $5.0M
Prescott Group Capital Management, L.L.C. 0.77% No change 546,870 $4.8M
CenterBook Partners LP 0.31% Add +143.8% 516,104 $4.5M
Price Jennifer C. 4.13% Reduce -51.6% 500,000 $4.4M
Renaissance Technologies 0.01% Reduce -30.2% 463,424 $4.1M
Credit Suisse AG/ 0.00% Reduce -29.3% 455,396 $4.0M
Morgan Stanley 0.00% Reduce -7.1% 450,891 $3.9M
Brightline Capital Management, LLC 2.32% New 440,000 $3.9M
Oppenheimer & Close, LLC 3.00% No change 394,600 $3.5M
Nuveen Asset Management, LLC 0.00% Reduce -26.1% 350,945 $3.1M
Acuitas Investments, LLC 1.36% Reduce -1.9% 308,664 $2.7M
American Century Companies Inc. 0.00% Add +6.3% 307,895 $2.7M
Essex Investment Management Co. LLC 0.52% Add +1.5% 302,546 $2.6M
Knights of Columbus Asset Advisors LLC 0.16% Reduce -48.8% 257,432 $2.3M
Ameriprise Financial Inc. 0.00% Reduce -15.6% 237,018 $2.1M
Bank of New York Mellon Corp 0.00% Reduce -6.3% 233,905 $2.0M
Two Sigma Advisers, LP 0.00% Reduce -20.2% 229,667 $2.0M
Invesco Ltd. 0.00% Reduce -18.7% 228,394 $2.0M
Citadel Advisors 0.00% Reduce -25.6% 224,678 $2.0M
Wittenberg Investment Management, Inc. 0.60% No change 200,324 $1.8M
First Manhattan Co. Llc. 0.01% Reduce -27.3% 200,000 $1.8M
Gsa Capital Partners LLP 0.14% New 194,420 $1.7M
Goldman Sachs Group Inc. 0.00% Reduce -21.4% 183,185 $1.6M
Cullen Capital Management, LLC 0.02% Reduce -7.7% 179,693 $1.6M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +36.4% 173,552 $1.5M
Wynnefield Capital Inc. 0.59% Reduce -21.0% 169,266 $1.5M
Susquehanna International Group, LLP 0.00% Reduce -18.2% 166,216 $1.5M
Millennium Management 0.00% New 164,316 $1.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 162,419 $1.4M
Two Sigma Investments, LP 0.00% Reduce -38.6% 133,450 $1.2M
Swiss National Bank 0.00% No change 131,000 $1.1M
Victory Capital Management Inc. 0.00% Reduce -3.6% 128,000 $1.1M
Squarepoint Ops LLC 0.00% Add +19.5% 124,743 $1.1M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.12% Reduce -4.9% 121,749 $1.1M
Legato Capital Management LLC 0.12% No change 116,829 $1.0M
Rhumbline Advisers 0.00% Add +0.1% 108,706 $951K
BNP Paribas Financial Markets 0.00% Add +96.1% 106,558 $932K
ClariVest Asset Management LLC 0.09% Add +0.2% 98,166 $859K
UBS Group AG 0.00% Reduce -7.1% 83,837 $734K
Jane Street Group, LLC 0.00% Add +45.8% 78,735 $689K
Cubist Systematic Strategies, LLC 0.01% New 74,531 $652K
State of Wisconsin Investment Board 0.00% Reduce -10.6% 69,778 $611K
Legal & General Group Plc 0.00% No change 67,805 $593K
California State Teachers Retirement System 0.00% Reduce -5.0% 66,486 $582K
PEAK6 Investments LLC 0.03% Add +20.8% 66,109 $578K
Cornercap Investment Counsel Inc. 0.08% New 62,867 $550K
Sugar Maple Asset Management, LLC 0.52% — 61,675 $540K
HRT Financial LP 0.00% New 60,691 $531K
Barclays PLC 0.00% Reduce -43.0% 59,281 $519K
Bank of America Corp. 0.00% Reduce -38.9% 57,881 $506K
Caxton Associates LP 0.03% Add +120.0% 57,317 $502K
Royal Bank of Canada 0.00% Reduce -65.1% 44,908 $393K
Canton Hathaway, LLC 0.10% Add +9.7% 44,000 $385K
AQR Capital Management 0.00% Reduce -20.1% 43,438 $380K
Semanteon Capital Management, LP 0.23% New 40,699 $356K
EntryPoint Capital, LLC 0.30% New 38,261 $335K
Jump Financial, LLC 0.01% Reduce -27.4% 36,710 $321K
Creative Planning 0.00% Add +1.2% 35,769 $313K
Wells Fargo & Company 0.00% Add +9.2% 35,194 $308K
Natixis Advisors, LLC 0.00% New 34,298 $300K
MetLife Investment Management, LLC 0.00% Reduce -2.4% 33,639 $294K
American International Group, Inc. 0.00% Reduce -0.8% 32,327 $283K
Deutsche Bank AG 0.00% Reduce -20.8% 32,200 $282K
Occudo Quantitative Strategies LP 0.05% Reduce -33.8% 31,556 $276K
Keybank National Association 0.00% No change 29,879 $261K
Janus Henderson Group PLC 0.00% Add +0.0% 29,518 $258K
JPMorgan Chase & Co. 0.00% Reduce -39.0% 26,997 $236K
State Board of Administration of Florida Retirement System 0.00% Reduce -0.1% 42,989 $233K
Manufacturers Life Insurance Company, The 0.00% Reduce -4.2% 26,307 $230K
Quadrant Capital Group LLC 0.02% Reduce -3.4% 25,127 $220K
Fox Run Management, L.L.C. 0.05% New 24,850 $217K
Trexquant Investment LP 0.00% New 23,733 $208K
Gitterman Wealth Management, LLC 0.08% Add +67.9% 23,430 $205K
Voya Investment Management LLC 0.00% Reduce -18.3% 22,593 $198K
Prospera Financial Services Inc 0.01% Add +95.5% 21,500 $188K
Y-Intercept (Hong Kong) Ltd 0.01% New 20,857 $182K
New York State Common Retirement Fund 0.00% Reduce -0.2% 20,635 $181K
Teza Capital Management LLC 0.02% New 19,880 $174K
Pinnacle Wealth Planning Services, Inc. 0.02% No change 19,401 $170K
Citigroup Inc. 0.00% Add +17.2% 18,725 $164K
Arizona State Retirement System 0.00% Reduce -1.5% 18,307 $160K
Quadrature Capital Ltd 0.00% Add +23.7% 18,278 $160K

"% 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.

Show all 158 holders