CSS LLC/IL

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 1103646 CHICAGO, IL

Position in GLDD

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

Position Value

$797,300

New position

Shares Held

46,900

first reported quarter

Ownership

0.070%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#79

of 181 holders

Holding Since

Mar 2026

1 quarter on record

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

Industrials · as of Mar 31, 2026

CSS LLC/IL holds $1,773,358 across 3 Engineering & Construction names. GLDD ranks #1 (45.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GLDD	Great Lakes Dredge & Dock CORP This page	46,900	$797,300
2	EME	EMCOR Group, Inc.	670	$494,667
3	KBR	Kbr, Inc.	13,060	$481,391

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$797,300	46,900	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.