GSA CAPITAL PARTNERS LLP

Position in CECO — Ceco Environmental Corp

CIK 1362033 LONDON, X0

Position in CECO

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$348,441

+$122,344 QoQ

Shares Held

3,840

-51.0% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#244

of 341 holders

Holding Since

Jun 2020

7 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GSA CAPITAL PARTNERS LLP holds $3,856,456 across 5 Pollution & Treatment Controls names. CECO ranks #5 (9.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ERII	Energy Recovery, Inc.	119,526	$1,078,124
2	ZWS	Zurn Elkay Water Solutions Corp	17,633	$890,995
3	ARQ	Arq, Inc.	347,700	$886,635
4	FTEK	Fuel Tech, Inc.	295,141	$652,261
5	CECO	Ceco Environmental Corp This page	3,840	$348,441

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$348,441	3,840	-51.0%	Shares	Sole	2026-08-06
2024-06-30	$226,097	7,837	-84.8%	Shares	Sole	2024-08-15
2023-06-30	$687,211	51,438	-24.3%	Shares	Sole	2023-08-14
2023-03-31	$950,242	67,923	+145.0%	Shares	Sole	2023-05-12
2020-12-31	$192,993	27,729	+6.3%	Shares	Sole	2021-02-03
2020-09-30	$190,108	26,078	+43.2%	Shares	Sole	2020-11-06
2020-06-30	$119,977	18,206	—	Shares	Sole	2020-08-11
No filing history on record for this holder in this stock.