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LNT

Alliant Energy Corp.

NASDAQ · Utilities · Regulated Electric · US

$66.85
−2.15%
Ask drillr
Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open
$68.19
From 52W high
−14.33%
Volume
2.53M
Market cap
$17.33B
P/E (Fwd)
18.8x
EV/EBITDA
14.2x
P/E (TTM)
21.1x
RSI (14)
55.3
1D Return
−2.15%
YTD Return
+3.29%
SummaryUpdated Jun 1, 2026

Alliant Energy Corporation (NASDAQ:LNT) is a regulated utility holding company founded in 1981 and headquartered in Madison, Wisconsin. The company provides essential electricity and natural gas services to approximately one million customers across Iowa and Wisconsin through its two primary operating subsidiaries: Interstate Power and Light Company (IPL) in Iowa and Wisconsin Power and Light Company (WPL) in Wisconsin. Since going public in 1988, Alliant Energy has established itself as a reliable utility provider while actively transitioning toward clean energy generation and pursuing economic development opportunities, including recent major data center partnerships that represent significant growth potential for the company.

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