With a market cap of $16.8 billion, Madison, Wisconsin-based Alliant Energy Corporation (LNT) is a regulated utility holding company that provides electric and natural gas services across Iowa and Wisconsin through its subsidiaries, Interstate Power & Light and Wisconsin Power & Light.
Companies valued at more than $10 billion are generally considered “large-cap” stocks, and LNT fits this criterion perfectly. With a focus on expanding generation capacity and upgrading its utility infrastructure, Alliant Energy is investing to meet rising electricity demand while maintaining reliable service.