JACOBS LEVY EQUITY MANAGEMENT, INC

Position in ARQ — Arq, Inc.

CIK 884414 FLORHAM PARK, NJ

Position in ARQ

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

Position Value

$899,041

+$41,222 QoQ

Shares Held

351,188

+33.9% QoQ

Ownership

0.818%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#11

of 95 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 75.58971263255009.ToString("F0")% Shared 0.ToString("F0")% None 24.41028736744991.ToString("F0")%

Industrials · as of Mar 31, 2026

JACOBS LEVY EQUITY MANAGEMENT, INC holds $26,127,470 across 4 Pollution & Treatment Controls names. ARQ ranks #4 (3.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLTO	Veralto Corp	221,047	$19,544,975
2	ERII	Energy Recovery, Inc.	324,785	$3,270,584
3	CECO	Ceco Environmental Corp	40,498	$2,412,870
4	ARQ	Arq, Inc. This page	351,188	$899,041

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$899,041	351,188	+33.9%	Shares	Sole	2026-05-15
2025-12-31	$857,819	262,330	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.