AMERICAN CENTURY COMPANIES INC

Position in CECO — Ceco Environmental Corp

CIK 748054 KANSAS CITY, MO

Position in CECO

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

Position Value

$112,855,065

-$9,137,908 QoQ

Shares Held

1,894,177

-7.1% QoQ

Ownership

5.28%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 74.99362519975693.ToString("F0")% Shared 25.00637480024306.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $144,719,659 across 5 Pollution & Treatment Controls names. CECO ranks #1 (78.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CECO	Ceco Environmental Corp This page	1,894,177	$112,855,065
2	VLTO	Veralto Corp	330,682	$29,238,902
3	ZWS	Zurn Elkay Water Solutions Corp	52,543	$2,356,028
4	ARQ	Arq, Inc.	65,117	$166,699
5	ERII	Energy Recovery, Inc.	10,225	$102,965

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$112,855,065	1,894,177	-7.1%	Shares	Defined	2026-05-15
2025-12-31	$121,992,973	2,038,312	+62.1%	Shares	Defined	2026-02-13
2025-09-30	$64,399,155	1,257,796	+16844.6%	Shares	Defined	2025-11-12
2025-06-30	$210,145	7,423	-87.0%	Shares	Defined	2025-08-12
2025-03-31	$1,305,801	57,272	+8.6%	Shares	Defined	2025-05-13
2024-12-31	$1,593,725	52,720	+6.9%	Shares	Defined	2025-02-11
2024-09-30	$1,390,344	49,303	+28.4%	Shares	Defined	2024-11-12
2024-06-30	$1,107,753	38,397	+15.3%	Shares	Defined	2024-08-07
2024-03-31	$766,335	33,290	+70.6%	Shares	Defined	2024-05-14
2023-12-31	$395,764	19,515	-97.4%	Shares	Defined	2024-02-13
2023-06-30	$10,044,448	751,830	+2.1%	Shares	Defined	2023-08-14
2023-03-31	$10,297,619	736,070	-37.7%	Shares	Defined	2023-05-11
2022-12-31	$13,792,187	1,180,838	-26.9%	Shares	Defined	2023-02-13
2022-09-30	$14,297,431	1,615,529	-23.4%	Shares	Defined	2022-11-14
2022-06-30	$12,613,901	2,109,348	-0.7%	Shares	Defined	2022-08-12
2022-03-31	$11,657,202	2,123,352	+0.6%	Shares	Defined	2022-05-11
2021-12-31	$13,155,710	2,111,671	+2.0%	Shares	Defined	2022-02-07
2021-09-30	$14,581,050	2,071,172	+0.4%	Shares	Defined	2021-11-10
2021-06-30	$14,773,929	2,063,398	+0.4%	Shares	Defined	2021-08-05
2021-03-31	$16,304,738	2,056,083	+4.9%	Shares	Defined	2021-05-14
2020-12-31	$13,645,379	1,960,543	+5.0%	Shares	Defined	2021-02-12
2020-09-30	$13,611,931	1,867,206	-4.8%	Shares	Defined	2020-11-13
2020-06-30	$12,931,049	1,962,223	+10.9%	Shares	Defined	2020-08-13
2020-03-31	$8,265,190	1,769,848	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.