Great Lakes Dredge & Dock CORP

GLDDDelisted Apr 1, 2026

Industry: Heavy Construction Other Than Bldg Const - Contractors
SEC CIK: 0001372020

SEC filings (opens in a new tab)

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.

Q3 2025 vs. Q2 2025

How the institutions holding Great Lakes Dredge & Dock CORP changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of GLDD: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	192	1	212	+21
Shares	54.8M	83.8K	54.9M	+130.7K (+0.2%)
Value	$668.2M	$1.02M	$657.8M	−$9.34M (−1.4%)

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (33)

Institutions that held Great Lakes Dredge & Dock CORP at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to GLDD in Q3 2025
Institution	Shares	Value	% of portfolio
Zacks Investment Management	117,352	$1.41M	0.01%
Y-Intercept (Hong Kong) Ltd	102,318	$1.23M	0.03%
ExodusPoint Capital Management, LP	100,657	$1.21M	0.02%
HB Wealth Management, LLC	88,226	$1.06M	0.01%
Walleye Capital LLC	69,000	$827.3K	0.01%
Universal- Beteiligungs- und Servicegesellschaft mbH	58,028	$695.8K	0.00%
Boothbay Fund Management, LLC	54,313	$651.2K	0.02%
Schonfeld Strategic Advisors LLC	49,610	$594.8K	0.00%
Semanteon Capital Management, LP	47,420	$568.6K	0.71%
Alps Advisors Inc	37,750	$452.6K	0.00%
Magnetar Financial LLC	30,435	$364.9K	0.00%
Systematic Alpha Investments, LLC	28,600	$342.9K	0.01%
Man Group plc	19,914	$238.8K	0.00%
Campbell & CO Investment Adviser LLC	19,523	$234.1K	0.02%
Point72 Asset Management, L.P.	17,988	$215.7K	0.00%
Sherbrooke Park Advisers LLC	15,923	$190.9K	0.09%
HighTower Advisors, LLC	11,049	$132.5K	0.00%
Envestnet Asset Management Inc	11,038	$132.3K	0.00%
Mariner, LLC	10,861	$130.2K	0.00%
CI Private Wealth, LLC	10,474	$125.6K	0.00%
Brevan Howard Capital Management LP	10,441	$125.2K	0.00%
Caption Management, LLC	8,931	$107.1K	0.01%
State of Alaska, Department of Revenue	3,908	$46.0K	0.00%
Caitong International Asset Management Co., Ltd	1,975	$23.7K	0.02%
Blue Bell Private Wealth Management, LLC	1,440	$17.3K	0.00%
Advisory Services Network, LLC	1,211	$14.5K	0.00%
Cullen/Frost Bankers, Inc.	989	$11.9K	0.00%
Aster Capital Management (DIFC) Ltd	511	$6.13K	0.00%
GWM Advisors LLC	420	$5.04K	0.00%
Optiver Holding B.V.	318	$3.81K	0.00%
TD Waterhouse Canada Inc.	200	$2.39K	0.00%
Clearstead Advisors, LLC	137	$1.64K	0.00%
Sunbelt Securities, Inc.	23	$276	0.00%

Sold out (12)

Institutions that held Great Lakes Dredge & Dock CORP at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of GLDD in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Wellington Management Group LLP	256,081	$3.12M
First Trust Advisors LP	219,506	$2.68M
CWM Advisors, LLC	72,594	$884.9K
Corton Capital Inc.	30,213	$368.3K
Prosperity Wealth Management, Inc.	28,200	$343.8K
Caxton Associates LLP	19,917	$242.8K
Virtu Financial LLC	15,104	$184.0K
Commonwealth Equity Services, LLC	14,014	$171.0K
Gitterman Wealth Management, LLC	6,771	$82.5K
STRS Ohio	3,400	$41.4K
Skopos Labs, Inc.	123	$1.50K
Raleigh Capital Management Inc.	40	$488

Not filed for Q3 2025 yet (1)

Institutions that held Great Lakes Dredge & Dock CORP at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GLDD in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Norges Bank	83,800	$1.02M