AMERICAN CENTURY COMPANIES INC

Position in ARQ — Arq, Inc.

CIK 748054 KANSAS CITY, MO

Position in ARQ

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$127,675

-$39,024 QoQ

Shares Held

50,069

-23.1% QoQ

Ownership

0.115%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#39

of 100 holders

Holding Since

Sep 2024

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $212,725,584 across 5 Pollution & Treatment Controls names. ARQ ranks #5 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CECO	Ceco Environmental Corp	2,088,421	$189,503,321
2	VLTO	Veralto Corp	226,912	$20,122,556
3	ZWS	Zurn Elkay Water Solutions Corp	54,558	$2,756,815
4	ERII	Energy Recovery, Inc.	23,860	$215,217
5	ARQ	Arq, Inc. This page	50,069	$127,675

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$127,675	50,069	-23.1%	Shares	Defined	2026-08-12
2026-03-31	$166,699	65,117	-22.8%	Shares	Defined	2026-05-15
2025-12-31	$275,844	84,356	+4.8%	Shares	Defined	2026-02-13
2025-09-30	$576,179	80,472	+31.1%	Shares	Defined	2025-11-12
2025-06-30	$329,524	61,364	+16.6%	Shares	Defined	2025-08-12
2025-03-31	$219,517	52,642	+36.0%	Shares	Defined	2025-05-13
2024-12-31	$293,087	38,717	+32.3%	Shares	Defined	2025-02-11
2024-09-30	$171,844	29,275	—	Shares	Defined	2024-11-12
No filing history on record for this holder in this stock.