Great Lakes Dredge & Dock Corp

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Great Lakes Dredge & Dock Corp
TickerGLDD
CIK #0001372020
CUSIP390607109
SectorReal Estate & Construction - Heavy Construction Other Than Bldg Const - Contractors
Address2122 York Road, Oak Brook, IL 60523
Source [EDGAR]
CIK Filing 2011 - 2025
[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 - 2025
Great Lakes Dredge & Dock CORP
Kornblau Scott Lee
Steger Ronald
Shipp Earl L
Shanahan Kathleen M
Armstrong Dana A
Dickerson Lawrence R
Beyko Eleni
Bayer Ryan
Hanson William H
Johanson David
Gunsten Christopher
Schiffer Vivienne
Petterson Lasse
Steuert D Michael
Levenson Ryan
Dorward-King Elaine J
Lightfoot Todd M
Tastard James
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
OHalloran Katherine M
Mackie Douglas B
Steckel William
Pegg Stephen Elra
Biemeck Bruce J
Karas John F
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 6,607,297 6,785,122
Dimensional Fund Advisors LP [2025-06-30] SOLE 4,047,321 4,116,472
Jennison Associates LLC [2025-06-30] DFND 3,832,447 3,832,447
Vanguard Group Inc [2025-06-30] SOLE 0 3,777,390
Harvey Partners LLC [2025-06-30] SOLE 3,733,000 3,733,000
American Century Companies Inc [2025-06-30] DFND 2,180,909 2,180,909
TCW Group Inc [2025-06-30] DFND 2,085,734 2,085,734
Geode Capital Management LLC [2025-06-30] DFND 1,656,547 1,656,547
State Street Corp [2025-06-30] DFND 1,455,707 1,626,738
Jennison Associates LLC [2025-06-30] OTR 961,391 961,391
Minerva Advisors LLC [2025-06-30] SOLE 958,262 958,262
Arrowstreet Capital Limited Partnership [2025-06-30] DFND 804,895 841,140
Morgan Stanley [2025-06-30] DFND 702,263 793,082
JPMorgan Chase & Co [2025-06-30] DFND 756,119 789,276
Northern Trust Corp [2025-06-30] DFND 677,914 680,666
Private Management Group Inc [2025-06-30] SOLE 645,873 653,550
Next Century Growth Investors LLC [2025-06-30] SOLE 648,290 648,290
London Co of Virginia [2025-06-30] SOLE 642,744 642,744
Citadel Advisors LLC [2025-06-30] DFND 633,378 633,378
Nuveen, LLC [2025-06-30] DFND 616,452 617,145
Prescott Group Capital Management LLC [2025-06-30] SOLE 576,870 576,870
Charles Schwab Investment Management Inc [2025-06-30] SOLE 556,436 556,440
Cubist Systematic Strategies, LLC [2025-06-30] DFND 0 492,191
Castlekeep Investment Advisors LLC [2025-06-30] SOLE 477,163 477,163
BNP Paribas Financial Markets [2025-06-30] DFND 0 469,259
D. E. Shaw & Co., Inc. [2025-06-30] DFND 438,129 438,229
Minerva Advisors LLC [2025-06-30] OTR 0 431,545
Acuitas Investments LLC [2025-06-30] OTR 0 423,234
Tudor Investment Corp ET AL [2025-06-30] DFND 387,936 387,936
Renaissance Technologies LLC [2025-06-30] SOLE 384,388 384,388
Prev | Page 3 | Next
Terms | Privacy | Guide
tony@aum13f.com