CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in CECO — Ceco Environmental Corp

CIK 1081019 WEST SACRAMENTO, CA

Back to CECO Full portfolio

Position in CECO

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$2,070,881

+$429,675 QoQ

Shares Held

34,758

+26.8% QoQ

Ownership

0.097%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

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

Common Shares in CECO Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $47,271,251 across 6 Pollution & Treatment Controls names. CECO ranks #3 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLTO	Veralto Corp	407,557	$36,036,189
2	ZWS	Zurn Elkay Water Solutions Corp	172,405	$7,730,640
3	CECO	Ceco Environmental Corp This page	34,758	$2,070,881
4	PCT	PureCycle Technologies, Inc.	181,015	$939,467
5	ERII	Energy Recovery, Inc.	48,624	$489,643
6	ARQ	Arq, Inc.	1,731	$4,431

All Filings in CECO

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21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,070,881	34,758	+26.8%	Shares	Sole	2026-05-18
2025-12-31	$1,641,206	27,422	-0.0%	Shares	Sole	2026-02-17
2025-09-30	$1,404,313	27,428	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$776,458	27,427	-1.2%	Shares	Sole	2025-08-14
2025-03-31	$632,928	27,760	0.0%	Shares	Sole	2025-05-15
2024-12-31	$839,184	27,760	-1.0%	Shares	Sole	2025-03-18
2024-09-30	$790,869	28,045	-2.9%	Shares	Sole	2025-04-04
2024-06-30	$833,274	28,883	-7.3%	Shares	Sole	2025-04-08
2024-03-31	$717,372	31,163	-0.1%	Shares	Sole	2024-05-16
2023-12-31	$632,918	31,209	+376.3%	Shares	Sole	2024-02-13
2023-09-30	$104,651	6,553	-33.7%	Shares	Sole	2023-11-14
2023-06-30	$131,983	9,879	-25.9%	Shares	Sole	2023-08-21
2022-03-31	$73,231	13,339	-20.6%	Shares	Sole	2022-05-16
2021-12-31	$104,651	16,798	0.0%	Shares	Sole	2022-02-15
2021-09-30	$118,257	16,798	-60.7%	Shares	Sole	2021-11-15
2021-06-30	$305,696	42,695	-8.6%	Shares	Sole	2021-08-16
2021-03-31	$370,259	46,691	0.0%	Shares	Sole	2021-05-18
2020-12-31	$324,969	46,691	-2.9%	Shares	Sole	2021-02-16
2020-09-30	$350,707	48,108	0.0%	Shares	Sole	2020-11-17
2020-06-30	$317,031	48,108	0.0%	Shares	Sole	2020-08-17
2020-03-31	$224,664	48,108	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.