PRELUDE CAPITAL MANAGEMENT, LLC

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 1387508 NEW YORK, NY

Position in GLDD

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$4,349,484

+$4,248,643 QoQ

Shares Held

255,852

+2107.3% QoQ

Ownership

0.383%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

#41

of 181 holders

Holding Since

Mar 2025

2 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

PRELUDE CAPITAL MANAGEMENT, LLC holds $20,463,639 across 12 Engineering & Construction names. GLDD ranks #2 (21.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FLR	Fluor Corp	198,966	$9,281,763
2	GLDD	Great Lakes Dredge & Dock CORP This page	255,852	$4,349,484
3	BLD	QXO Insulation, LLC	5,460	$1,918,098
4	PWR	Quanta Services, Inc.	2,223	$1,220,471
5	FIX	Comfort Systems USA Inc	816	$1,125,255
6	MTZ	Mastec Inc	2,266	$729,062
7	APG	APi Group Corp	11,936	$483,646
8	EME	EMCOR Group, Inc.	472	$348,482

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,349,484	255,852	+2107.3%	Shares	Other	2026-05-15
2025-03-31	$100,841	11,591	—	Shares	Other	2025-05-15
No filing history on record for this holder in this stock.