Key stats
- Market cap
- 18.9B
- Open
- —
- Day range
- —
- 52-week range
- $62.54 – $78.81
- Volume
- 388
- Avg volume
- 2.93M
Q3 FY26Beat
Expected$1.32
Actual$1.52
LNT
Alliant Energy Corporation$72.72-$0.30-0.42%Price as of Nov 3, 2026, 9:28 AM ET
Earnings
Q2 FY26
Actual$0.65
Q1 FY26
Actual$0.87
Q4 FY25
Actual$0.55
About
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.
- Employees
- 2,948
- Headquarters
- Madison, WI