BlackRock, Inc.

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 2012383 New York, NY

Position in GLDD

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$100,599,013

+$10,107,559 QoQ

Shares Held

5,917,589

-14.2% QoQ

Ownership

8.86%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

of 181 holders

Holding Since

Sep 2024

7 quarters on record

Voting authority Sole 97.02899271983911.ToString("F0")% Shared 0.ToString("F0")% None 2.9710072801608898.ToString("F0")%

Industrials · as of Mar 31, 2026

BlackRock, Inc. holds $35,772,382,858 across 43 Engineering & Construction names. GLDD ranks #26 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	14,050,547	$7,714,031,301
2	FIX	Comfort Systems USA Inc	3,512,927	$4,844,291,193
3	EME	EMCOR Group, Inc.	4,108,185	$3,033,114,058
4	MTZ	Mastec Inc	7,309,609	$2,351,793,590
5	STRL	Sterling Infrastructure, Inc.	3,984,283	$1,622,678,927
6	APG	APi Group Corp	34,354,093	$1,392,027,841
7	ACM	Aecom	15,760,364	$1,336,794,064
8	J	Jacobs Solutions Inc.	10,488,712	$1,335,003,252

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$100,599,013	5,917,589	-11.7%	Shares	Sole	2026-05-13
2026-02-28	$113,595,696	6,701,811	-2.8%	Shares	Sole	2026-03-04
2025-12-31	$90,491,454	6,897,215	-0.6%	Shares	Sole	2026-02-12
2025-09-30	$83,183,257	6,937,720	+2.2%	Shares	Sole	2025-11-12
2025-06-30	$82,710,631	6,785,122	-5.3%	Shares	Sole	2025-08-12
2025-03-31	$62,325,809	7,163,887	+0.7%	Shares	Sole	2025-05-02
2024-12-31	$80,314,263	7,113,753	-1.4%	Shares	Sole	2025-02-07
2024-09-30	$75,976,091	7,215,204	—	Shares	Sole	2024-11-13
No filing history on record for this holder in this stock.