Alliant Energy Corporation (LNT)
Utilities ยท Electric & Other Services Combined
Alliant Energy Corporation (LNT) is listed on Nasdaq, where its shares have traded since June 30, 1972. SentiSense covers Alliant Energy Corporation in the Utilities sector, and its Standard Industrial Classification is Electric & Other Services Combined. Lisa M. Barton is its chief executive officer. The company reports 2,948 employees, and its corporate website is www.alliantenergy.com.
About Alliant Energy Corporation
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
Latest reported results
Alliant Energy Corporation reported revenue of $971.0 million for Q2 FY2026, up 1.0% from the same period a year earlier.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 864 institutions reported holding LNT, with 252.5 million shares worth $19.3 billion in aggregate. The largest reported holders were Vanguard, BlackRock and State Street. Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter.
More on LNT
- LNT sentiment: whether news and social coverage of Alliant Energy Corporation leans bullish or bearish, and the stories driving it.
- LNT ownership: all 864 reporting institutions, plus insider and congressional trades.
- LNT financials: revenue, net income, operating margin and free cash flow through Q2 FY2026.
SentiSense also tracks daily options readings for Alliant Energy Corporation: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does Alliant Energy Corporation do?
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light.
What sector is LNT in?
SentiSense classifies Alliant Energy Corporation in the Utilities sector, and its Standard Industrial Classification is Electric & Other Services Combined.
Where does LNT stock trade?
Alliant Energy Corporation (LNT) is listed on Nasdaq, where its shares have traded since June 30, 1972.
Who is the CEO of Alliant Energy Corporation?
Lisa M. Barton is the chief executive officer of Alliant Energy Corporation.