ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 1164508 BOSTON, MA

Back to GLDD Full portfolio

Position in GLDD

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$17,924,120

+$7,477,858 QoQ

Shares Held

1,054,360

+32.4% QoQ

Ownership

1.58%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#15

of 181 holders

Holding Since

Sep 2020

8 quarters on record

Voting authority Sole 99.22493266057134.ToString("F0")% Shared 0.ToString("F0")% None 0.7750673394286581.ToString("F0")%

Common Shares in GLDD Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $1,138,946,296 across 23 Engineering & Construction names. GLDD ranks #15 (1.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIX	Comfort Systems USA Inc	252,979	$348,855,511
2	FER	Ferrovial N.V.	2,102,008	$136,735,620
3	DY	Dycom Industries Inc	396,240	$134,254,036
4	IESC	IES Holdings, Inc.	156,393	$74,516,572
5	MTZ	Mastec Inc	227,284	$73,126,354
6	AGX	Argan Inc	130,934	$71,313,203
7	J	Jacobs Solutions Inc.	327,432	$41,675,544
8	STRL	Sterling Infrastructure, Inc.	94,183	$38,357,910

All Filings in GLDD

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$17,924,120	1,054,360	+32.4%	Shares	Defined	2026-05-14
2025-12-31	$10,446,262	796,209	-0.9%	Shares	Defined	2026-02-13
2025-09-30	$9,634,996	803,586	-4.5%	Shares	Defined	2025-11-13
2025-06-30	$10,253,496	841,140	+680.1%	Shares	Defined	2025-08-13
2025-03-31	$938,103	107,828	-66.2%	Shares	Defined	2025-05-14
2024-12-31	$3,596,994	318,600	+681.8%	Shares	Defined	2025-02-12
2024-09-30	$429,118	40,752	-89.6%	Shares	Defined	2024-11-14
2020-09-30	$3,743,031	393,589	—	Shares	Defined	2020-11-12
No filing history on record for this holder in this stock.