OMERS ADMINISTRATION Corp

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 1053321 TORONTO, A6

Position in GLDD

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

Position Value

$14,688,000

New position

Shares Held

864,000

first reported quarter

Ownership

1.29%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#20

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

OMERS ADMINISTRATION Corp holds $35,840,789 across 10 Engineering & Construction names. GLDD ranks #1 (41.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GLDD	Great Lakes Dredge & Dock CORP This page	864,000	$14,688,000
2	PWR	Quanta Services, Inc.	8,370	$4,595,297
3	FIX	Comfort Systems USA Inc	2,552	$3,519,182
4	AGX	Argan Inc	6,345	$3,455,804
5	EME	EMCOR Group, Inc.	4,408	$3,254,470
6	ACM	Aecom	24,211	$2,053,577
7	STN	Stantec Inc	20,200	$1,745,280
8	TPC	Tutor Perini Corp	21,718	$1,676,412

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,688,000	864,000	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.