Stock Taper
| DATE | TYPE | RATIO |
|---|---|---|
| 2016-05-20 | Forward | 2:1 |
| 1988-09-26 | Forward | 2:1 |
Alliant Energy, a utility holding company based in Wisconsin, provides regulated electricity and natural gas services across Iowa, Wisconsin, Minnesota, and Illinois, serving over 1 million retail customers and owning energy generation assets.

Alliant Energy is a public utility serving Iowa and Wisconsin, investing heavily in renewable energy, including up to 1 GW of wind, with $11.5 billion planned for 2025-2028, over 40% of which targets wind, solar, and energy storage.
| Icon | PRODUCT | Q3-2025 | Q4-2025 | Q1-2026 | Q2-2026 |
|---|---|---|---|---|---|
![]() | Electric | $1.12B | $869M ▼ | $888M ▲ | $861M ▼ |
![]() | Gas | $51M | $158M ▲ | $271M ▲ | $82M ▼ |
![]() | Other Utility | $12M | $15M ▲ | $2M ▼ | $2M |
Overall rating: B-
| PEER | PRICE | |
|---|---|---|
EIX | $55.64 | COMPARE |
CMS | $67.61 | COMPARE |
NI | $40.85 | COMPARE |
AQNB | $26.26 | COMPARE |
EVRG | $81.23 | COMPARE |
SBS | $5.00 | COMPARE |
EMA | $49.79 | COMPARE |
KEP | $11.65 | COMPARE |