ALLIANT ENERGY CORP (LNT) Headquarters — Madison, Wisconsin

Headquarters

4902 North Biltmore Lane
Suite 1000
Madison, WI 53718-2148

Tickerscape Verified 2026-08-20

All 49 public companies headquartered in Wisconsin

Exchange

Nasdaq

Sector

Power & Water

Industry

Electric & Other Services Combined

Shares outstanding

258.28M (as of Mar 31, 2026)

Sector groupings are Tickerscape's own, derived from the company's SEC Standard Industrial Classification code — not GICS®, ICB® or any other licensed scheme, and they will disagree with those on some companies. How sectors are assigned.

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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.