Great Lakes Dredge & Dock Corp

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Great Lakes Dredge & Dock Corp
TickerGLDD
CIK #0001372020
CUSIP390607109
SectorReal Estate & Construction
IndustryHeavy Construction Other Than Bldg Const - Contractors
Phone6305743000
Address2122 York Road
Oak Brook, IL 60523
Source [EDGAR]
Market Cap, 13F ($)
Business

The terms "we," "our," "ours," "us," "Great Lakes" and "Company" refer to Great Lakes Dredge & Dock Corporation and its subsidiaries.

Great Lakes is the largest provider of dredging services in the United States. In addition, the Company has a long history of performing significant international projects. The Company was founded in 1890 as Lydon & Drews Partnership and performed its first project in Chicago, Illinois. The Company changed its name to Great Lakes Dredge & Dock Company in 1905 and was involved in a number of marine construction and landfill projects along the Chicago lakefront and in the surrounding Great Lakes region. Great Lakes now provides dredging services in the East, West, and Gulf Coasts of the United States and worldwide.

The Company operates in one operating segment, which is also the Company's sole reportable segment and reporting unit.

CIK Filing 2011 - 2023
[0001372020] 10-K
[0001372020] 10-Q
[0001372020] 3
[0001372020] 4
[0001372020] 5
[0001372020] 8-K
[0001372020] D
[0001372020] SC 13D
[0001372020] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
AllianceBernstein LP Great Lakes Dredge & Dock Corp [2023-02-14] 5.5
Vanguard Group Inc Great Lakes Dredge & Dock Corp [2023-02-09] 5.01
Franklin Mutual Advisers LLC Great Lakes Dredge & Dock Corp [2022-02-01] 8.9
Ashford Capital Management Inc Great Lakes Dredge & Dock Corp [2021-02-16] 5.08
Vanguard Group Inc Great Lakes Dredge & Dock Corp [2020-02-11] 5.2
Russell Investments Group Ltd Great Lakes Dredge & Dock Corp [2019-01-31] 5.11
Privet Fund Management LLC Great Lakes Dredge & Dock Corp [2016-11-21] 5.0
Boston Partners Great Lakes Dredge & Dock Corp [2015-02-11] 6.83
Wellington Management Co LLP Great Lakes Dredge & Dock Corp [2014-02-14] 5.44
Form 3/4/5 Filer 2011 - 2023
Levenson Ryan
Great Lakes Dredge & Dock CORP
Tastard James
Schiffer Vivienne
Petterson Lasse
Kornblau Scott Lee
Johanson David
Gunsten Christopher
Hanson William H
Beyko Eleni
Lightfoot Todd M
Shipp Earl L
Dorward-King Elaine J
Steger Ronald
Dickerson Lawrence R
Steuert D Michael
Shanahan Kathleen M
Simonelli David E
Marinko Mark W.
LaVoy Kathleen Mackie
Walsh Michael Joseph
Cyr Annette W
Albert Carl A
Weiss Jason
Uhler Robert B
Shea Christopher P
Deutsch Peter
Johnson Kyle D
Berger Jonathan W
Leight Nathan
Dickins Denise
Waryjas Maryann
Bittel Stephen
Hayes Katherine M
Mackie Douglas B
Steckel William
Pegg Stephen Elra
Biemeck Bruce J
Karas John F
Shares Owned of Total
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 6,692,114.0 6,802,165.0
AllianceBernstein LP [2023-03-31] DFND 3,586,127.0 4,086,004.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 3,827,549.0 3,887,210.0
Harvey Partners LLC [2023-03-31] SOLE 3,340,000.0 3,340,000.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 3,246,189.0
Jennison Associates LLC [2023-03-31] DFND 2,750,219.0 2,750,219.0
William Blair Investment Management LLC [2023-03-31] SOLE 1,772,400.0 2,636,726.0
TCW Group Inc [2023-03-31] DFND 1,701,238.0 1,701,238.0
State Street Corp [2023-03-31] DFND 1,284,439.0 1,428,524.0
FLAT Footed LLC [2023-03-31] SOLE 1,323,318.0 1,323,318.0
Geode Capital Management LLC [2023-03-31] DFND 1,301,973.0 1,301,973.0
Private Management Group Inc [2023-03-31] SOLE 1,270,018.0 1,270,018.0
D. E. Shaw & Co., Inc. [2023-03-31] DFND 1,230,329.0 1,239,025.0
Renaissance Technologies LLC [2023-03-31] SOLE 869,201.0 1,085,501.0
Price Jennifer C. [2023-03-31] DFND 0.0 1,033,874.0
Minerva Advisors LLC [2023-03-31] SOLE 933,062.0 933,062.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 928,829.0 928,829.0
FLAT Footed LLC [2023-03-31] OTR 887,193.0 887,193.0
Credit Suisse AG [2023-03-31] DFND 849,849.0 880,862.0
Bank of America Corp /DE/ [2023-03-31] DFND 21,202.0 830,984.0
Ashford Capital Management Inc [2023-03-31] SOLE 785,936.0 785,936.0
Kennedy Capital Management LLC [2023-03-31] SOLE 645,322.0 714,765.0
Northern Trust Corp [2023-03-31] DFND 30,600.0 593,465.0
London Co of Virginia [2023-03-31] SOLE 584,424.0 584,424.0
Prescott Group Capital Management LLC [2023-03-31] SOLE 542,145.0 542,145.0
EVR Research LP [2023-03-31] SOLE 540,000.0 540,000.0
Nuveen Asset Management LLC [2023-03-31] DFND 495,814.0 495,814.0
B Riley Asset Management LLC [2023-03-31] SOLE 492,173.0 492,173.0
Wynnefield Capital Inc [2023-03-31] SOLE 424,660.0 424,660.0
Two Sigma Investments LP [2023-03-31] SOLE 422,523.0 422,523.0
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