Historical shareholding details of Acadian Asset Management LLC holdings in Ceco Environmental Corp. (CECO)

Monthly changes of Acadian Asset Management LLC shareholding in Ceco Environmental Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Acadian Asset Management Llc	152,004	0.43%

Sep 30, 2024	Acadian Asset Management Llc	172,717	0.23%

Jun 30, 2024	Acadian Asset Management Llc	275,465	0.79%

Sep 30, 2023	Acadian Asset Management Llc	0	0.00%

Jun 30, 2023	Acadian Asset Management Llc	158,228	0.46%

Mar 31, 2023	Acadian Asset Management Llc	351,900	1.01%