FIRST WILSHIRE SECURITIES MANAGEMENT INC

Broker-Dealer

Position in ORN — Orion Group Holdings Inc

CIK 732847 PASADENA, CA

Position in ORN

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$5,757,467

+$483,632 QoQ

Shares Held

528,208

-0.4% QoQ

Ownership

1.30%

of shares outstanding

% of Portfolio

1.64%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 91.9857328931027.ToString("F0")% Shared 0.ToString("F0")% None 8.014267106897282.ToString("F0")%

Industrials · as of Mar 31, 2026

FIRST WILSHIRE SECURITIES MANAGEMENT INC holds $20,571,843 across 5 Engineering & Construction names. ORN ranks #3 (28.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TPC	Tutor Perini Corp	100,785	$7,779,594
2	MTRX	Matrix Service Co	522,838	$6,002,180
3	ORN	Orion Group Holdings Inc This page	528,208	$5,757,467
4	TTEK	Tetra Tech Inc	21,500	$647,580
5	J	Jacobs Solutions Inc.	3,025	$385,022

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,757,467	528,208	-0.4%	Shares	Sole	2026-05-12
2025-12-31	$5,273,835	530,567	-0.0%	Shares	Sole	2026-02-12
2025-09-30	$4,415,748	530,739	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$4,813,176	530,670	—	Shares	Sole	2025-08-14
No filing history on record for this holder in this stock.