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Great Lakes Dredge & Dock CORP

GLDDDelisted Apr 1, 2026
Industry
Heavy Construction Other Than Bldg Const - Contractors
SEC CIK
0001372020

Great Lakes Dredge & Dock CORP was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 1, 2026; 182 institutions reported holding it in 13F filings for Q1 2026, worth $931.0M in total; no superinvestor held it.

13F holders, Q1 2023

Institutional positions in Great Lakes Dredge & Dock CORP as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
140
−1 vs. Q4 2022
Shares held
55.9M
−630.6K (−1.1%) vs. Q4 2022
Total value
$303.5M
−$32.9M (−9.8%) vs. Q4 2022
New holders
22
68 more added
Sold out
23
34 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GLDD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 140 institutions
Q1 2021: 146 institutionsQ2 2021: 133 institutionsQ3 2021: 126 institutionsQ4 2021: 131 institutionsQ1 2022: 141 institutionsQ2 2022: 135 institutionsQ3 2022: 137 institutionsQ4 2022: 143 institutionsQ1 2023: 140 institutionsQ2 2023: 133 institutionsQ3 2023: 146 institutionsQ4 2023: 142 institutionsQ1 2024: 158 institutionsQ2 2024: 171 institutionsQ3 2024: 180 institutionsQ4 2024: 191 institutionsQ1 2025: 192 institutionsQ2 2025: 192 institutionsQ3 2025: 212 institutionsQ4 2025: 222 institutionsQ1 2026: 182 institutionsQ2 2026: 1 institution
Value heldQ1 2023: $303.5M
Q1 2021: $810.7MQ2 2021: $835.6MQ3 2021: $874.0MQ4 2021: $905.5MQ1 2022: $803.0MQ2 2022: $743.9MQ3 2022: $442.7MQ4 2022: $342.7MQ1 2023: $303.5MQ2 2023: $446.4MQ3 2023: $435.2MQ4 2023: $426.7MQ1 2024: $467.7MQ2 2024: $475.7MQ3 2024: $576.2MQ4 2024: $628.2MQ1 2025: $484.4MQ2 2025: $668.2MQ3 2025: $657.8MQ4 2025: $734.8MQ1 2026: $931.0MQ2 2026: $17
Institutions holding GLDD and their total value by quarter
QuarterHoldersValue
Q2 20261$17
Q1 2026182$931.0M
Q4 2025222$734.8M
Q3 2025212$657.8M
Q2 2025192$668.2M
Q1 2025192$484.4M
Q4 2024191$628.2M
Q3 2024180$576.2M
Q2 2024171$475.7M
Q1 2024158$467.7M
Q4 2023142$426.7M
Q3 2023146$435.2M
Q2 2023133$446.4M
Q1 2023140$303.5M
Q4 2022143$342.7M
Q3 2022137$442.7M
Q2 2022135$743.9M
Q1 2022141$803.0M
Q4 2021131$905.5M
Q3 2021126$874.0M
Q2 2021133$835.6M
Q1 2021146$810.7M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q4 2022.

Institutions holding GLDD in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.6,802,165$36.9M0.00%+404,671+6.3%Added
Alliancebernstein L.P.4,086,004$22.2M0.01%+476,407+13.2%Added
Dimensional Fund Advisors LP4,040,671$21.9M0.01%−219,033−5.1%Reduced
Vanguard Group Inc3,361,860$18.3M0.00%+45,867+1.4%Added
Harvey Partners, LLC3,340,000$18.1M2.29%−105,726−3.1%Reduced
Jennison Associates LLC3,154,386$17.1M0.02%−1,124,112−26.3%Reduced
William Blair Investment Management, LLC2,636,726$14.3M0.05%+19,003+0.7%Added
Flat Footed LLC2,210,511$12.0M5.52%+1,742,499+372.3%Added
TCW Group Inc1,701,238$9.24M0.12%+86,700+5.4%Added
State Street Corp1,428,524$7.76M0.00%+59,989+4.4%Added
Geode Capital Management, LLC1,301,973$7.07M0.00%+80,864+6.6%Added
Private Management Group Inc1,270,018$6.90M0.31%+251,872+24.7%Added
D. E. Shaw & Co., Inc.1,239,025$6.73M0.01%+61,745+5.2%Added
Minerva Advisors LLC1,208,298$6.54M4.72%+33,000+2.8%Added
Renaissance Technologies LLC1,085,501$5.89M0.01%−174,034−13.8%Reduced
Price Jennifer C.1,033,874$5.61M1.79%+246,374+31.3%Added
Charles Schwab Investment Management Inc928,829$5.04M0.00%+104,171+12.6%Added
Credit Suisse AG880,862$4.78M0.00%−22,795−2.5%Reduced
Ashford Capital Management Inc785,936$4.27M0.64%−1,594,470−67.0%Reduced
Kennedy Capital Management, Inc.714,765$3.88M0.11%+9,668+1.4%Added
Cove Street Capital, LLC701,177$3.81M1.14%+701,177New
Northern Trust Corp593,502$3.22M0.00%−13,475−2.2%Reduced
London Co of Virginia584,424$3.17M0.02%+265,842+83.4%Added
Prescott Group Capital Management, L.L.C.542,145$2.94M0.69%00.0%Unchanged
EVR Research LP540,000$2.93M0.73%+540,000New
Nuveen Asset Management, LLC495,814$2.69M0.00%+121,295+32.4%Added
B. Riley Asset Management, LLC492,173$2.67M1.11%+492,173New
Wynnefield Capital Inc424,660$2.31M1.49%−20,000−4.5%Reduced
Two Sigma Investments, LP422,523$2.29M0.01%+178,468+73.1%Added
Morgan Stanley388,255$2.11M0.00%+195,712+101.6%Added
Oppenheimer & Close, LLC344,200$1.87M1.85%00.0%Unchanged
Walleye Capital LLC306,889$1.67M0.03%+262,246+587.4%Added
Two Sigma Advisers, LP300,967$1.63M0.00%+143,800+91.5%Added
First Manhattan Co300,000$1.63M0.01%+300,000New
Wellington Management Group LLP287,995$1.56M0.00%−181,293−38.6%Reduced
Boothbay Fund Management, LLC286,843$1.56M0.04%+286,843New
North Star Investment Management Corp.267,353$1.45M0.12%−73,140−21.5%Reduced
Ameriprise Financial Inc263,492$1.43M0.00%−86,385−24.7%Reduced
Bank of New York Mellon Corp246,099$1.34M0.00%+334+0.1%Added
Invesco Ltd.242,317$1.32M0.00%+116,472+92.6%Added
Algert Global LLC241,033$1.31M0.06%+241,033New
American Century Companies Inc221,010$1.17M0.00%+114,766+108.0%Added
Wittenberg Investment Management, Inc.211,617$1.15M0.43%+151,600+252.6%Added
Marshall Wace, LLP193,045$1.05M0.00%+167,308+650.1%Added
Goldman Sachs Group Inc190,600$1.03M0.00%+53,946+39.5%Added
Royce & Associates LP186,853$1.01M0.01%00.0%Unchanged
Knights of Columbus Asset Advisors LLC156,009$847.1K0.08%+1,203+0.8%Added
JPMorgan Chase & Co145,031$787.0K0.00%+9,355+6.9%Added
Swiss National Bank142,800$775.4K0.00%−16,800−10.5%Reduced
Victory Capital Management Inc135,517$735.9K0.00%+3,840+2.9%Added
UBS Asset Management Americas Inc130,081$706.3K0.00%+40,218+44.8%Added
Citadel Advisors LLC128,369$697.0K0.00%−218,362−63.0%Reduced
State of Wisconsin Investment Board127,835$694.1K0.00%+34,092+36.4%Added
CenterBook Partners LP119,495$648.9K0.09%+33,064+38.3%Added
Occudo Quantitative Strategies LP100,116$543.6K0.05%+48,825+95.2%Added
Royal Bank of Canada98,425$534.0K0.00%+74,633+313.7%Added
Rhumbline Advisers98,021$532.0K0.00%+1,212+1.3%Added
Jump Financial, LLC94,000$510.4K0.02%+67,100+249.4%Added
Cullen Capital Management LLC93,478$507.6K0.00%+74,104+382.5%Added
IMA Wealth, Inc.92,730$503.5K0.13%00.0%Unchanged
New York Life Investment Management LLC88,800$482.2K0.01%+48,371+119.6%Added
Squarepoint Ops LLC88,245$479.2K0.00%−73,531−45.5%Reduced
California State Teachers Retirement System82,430$447.6K0.00%−1,090−1.3%Reduced
Bank of America Corp80,984$439.7K0.00%−110,274−57.7%Reduced
Jacobs Levy Equity Management, Inc66,084$358.8K0.00%−130,639−66.4%Reduced
Barnett & Company, Inc.65,900$357.8K0.27%+12,500+23.4%Added
AQR Capital Management LLC60,351$327.7K0.00%+60,351New
White Pine Capital LLC57,660$313.1K0.12%−7,311−11.3%Reduced
Deutsche Bank AG54,505$296.0K0.00%+12,805+30.7%Added
Engineers Gate Manager LP54,442$295.6K0.01%+14,766+37.2%Added
UBS Group AG50,439$273.9K0.00%+23,179+85.0%Added
Millennium Management LLC44,544$242.0K0.00%−15,040−25.2%Reduced
State Board of Administration of Florida Retirement System42,989$233.4K0.00%−3,646−7.8%Reduced
Quantbot Technologies LP42,300$229.7K0.02%+21,854+106.9%Added
Susquehanna International Group, LLP39,283$213.3K0.00%+27,152+223.8%Added
ARS Investment Partners, LLC39,186$212.8K0.03%+28,236+257.9%Added
MetLife Investment Management34,464$187.1K0.00%+5,103+17.4%Added
Barclays PLC33,068$179.6K0.00%+15,518+88.4%Added
American International Group, Inc.31,546$171.3K0.00%+628+2.0%Added
New York State Common Retirement Fund30,470$165.5K0.00%−14,600−32.4%Reduced
Janus Henderson Group PLC29,599$160.3K0.00%+16,375+123.8%Added
Davy Global Fund Management Ltd28,551$155.0K0.03%+5,344+23.0%Added
Mirae Asset Global Investments Co., Ltd.28,107$152.6K0.00%00.0%Unchanged
Oppenheimer Asset Management Inc.27,776$150.8K0.00%+27,776New
Voya Investment Management LLC26,026$141.3K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The26,007$141.2K0.00%00.0%Unchanged
SG Americas Securities, LLC25,487$138.0K0.00%+566+2.3%Added
Petrus Trust Company, LTA23,840$129.5K0.02%00.0%Unchanged
Schonfeld Strategic Advisors LLC23,300$126.5K0.00%−2,700−10.4%Reduced
BNP Paribas Arbitrage, SA22,696$123.2K0.00%+18,027+386.1%Added
Envestnet Asset Management Inc22,662$123.1K0.00%+5,636+33.1%Added
Levin Capital Strategies, L.P.22,000$119.5K0.02%+22,000New
Bank of Montreal21,549$117.0K0.00%−55,432−72.0%Reduced
Keybank National Association20,231$109.9K0.00%−10,103−33.3%Reduced
Pinnacle Wealth Planning Services, Inc.19,187$104.2K0.02%+19,187New
Arizona State Retirement System19,173$104.1K0.00%+526+2.8%Added
Connor, Clark & Lunn Investment Management Ltd.18,498$100.4K0.00%−39,179−67.9%Reduced
Graham Capital Management, L.P.17,152$93.1K0.00%−83,047−82.9%Reduced
Legal & General Group Plc17,016$92.4K0.00%−14,708−46.4%Reduced
Logan Capital Management Inc15,932$86.5K0.00%00.0%Unchanged