Historical shareholding details of BlackRock Equity Index holdings in Alliant Energy Corp. (LNT)

Monthly changes of BlackRock Equity Index shareholding in Alliant Energy Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Blackrock Equity Index	965,793	0.38%

Mar 31, 2025	Blackrock Equity Index	969,104	0.38%

Dec 31, 2024	Blackrock Equity Index	966,597	0.38%

Sep 30, 2024	Blackrock Equity Index	970,004	0.38%

Jun 30, 2024	Blackrock Equity Index	901,431	0.35%

Mar 31, 2024	Blackrock Equity Index	903,202	0.35%

Dec 31, 2023	Blackrock Equity Index	904,314	0.35%

Sep 30, 2023	Blackrock Equity Index	896,815	0.35%

Jun 30, 2023	Blackrock Equity Index	906,959	0.36%

Mar 31, 2023	Blackrock Equity Index	868,374	0.35%