Portolan Capital Management, LLC

Position in ECG — Everus Construction Group, Inc.

CIK 1350290 BOSTON, MA

Position in ECG

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

Position Value

$1,030,073

+$283,562 QoQ

Shares Held

8,725

0.0% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

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

Industrials · as of Mar 31, 2026

Portolan Capital Management, LLC holds $32,563,921 across 4 Engineering & Construction names. ECG ranks #4 (3.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PRIM	Primoris Services Corp	130,626	$18,684,743
2	WLDN	Willdan Group, Inc.	93,964	$7,193,883
3	IESC	IES Holdings, Inc.	11,869	$5,655,222
4	ECG	Everus Construction Group, Inc. This page	8,725	$1,030,073

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,030,073	8,725	0.0%	Shares	Sole	2026-05-15
2025-12-31	$746,511	8,725	-88.0%	Shares	Sole	2026-02-17
2025-09-30	$6,253,747	72,930	—	Shares	Sole	2025-11-13
No filing history on record for this holder in this stock.