Historical shareholding details of Acadian Asset Management LLC holdings in MGE Energy, Inc. (MGEE)

Monthly changes of Acadian Asset Management LLC shareholding in MGE Energy, Inc. 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	15,542	0.04%

Sep 30, 2024	Acadian Asset Management Llc	14,145	0.04%

Jun 30, 2024	Acadian Asset Management Llc	14,147	0.04%

Mar 31, 2024	Acadian Asset Management Llc	686	0.00%

Dec 31, 2023	Acadian Asset Management Llc	686	0.00%

Sep 30, 2023	Acadian Asset Management Llc	686	0.00%

Jun 30, 2023	Acadian Asset Management Llc	20,296	0.06%

Mar 31, 2023	Acadian Asset Management Llc	686	0.00%