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ALL
Market cap
$17.01B
EPS
3.15
P/E ratio
20.8
Price to sales
3.84
Dividend yield
3.262%
Beta
0.541576
Previous close
$66.64
Today's open
$66.50
Day's range
$65.56 - $66.50
52 week range
$63.28 - $78.81
show more
CEO
Lisa M. Barton
Employees
2998
Headquarters
Madison, WI
Exchange
Nasdaq Global Select
Shares outstanding
259284699
Issue type
Common Stock
Utilities
Regulated Utilities
Can LNT's Infrastructure Investments Support Long-Term Growth?
Alliant Energy's $13.4 billion investment plan through 2029, rising demand and new generation capacity support 5-7% earnings growth.
Zacks Investment Research • Sep 18, 2026

Can Customer Growth Support Alliant Energy's Long-Term Growth?
LNT's expanding customer base, rising utility demand and $13.4B investment plan support long-term revenues and earnings growth through 2029.
Zacks Investment Research • Aug 21, 2026

Interstate Power and Light Company Prices Debt Offering
MADISON, Wis.--(BUSINESS WIRE)--Interstate Power and Light Company (“IPL”), a wholly owned subsidiary of Alliant Energy Corporation (NASDAQ: LNT), announced the pricing of its public offering of $500 million aggregate principal amount of 5.100% senior debentures due 2031. The senior debentures will be due on September 30, 2031. IPL intends to use the net proceeds from this offering to reduce outstanding capital under its receivables purchase and sale program, to reduce outstanding commercial pa.
Business Wire • Aug 18, 2026

Alliant Energy Q2 Earnings Call Highlights
Alliant Energy NASDAQ: LNT said it delivered second-quarter 2026 GAAP earnings of $0.65 per share and reaffirmed its full-year earnings guidance, with management saying results are trending in the upper half of the company's range despite milder weather during the first half of the year.
MarketBeat • Jul 31, 2026

Alliant Energy Corporation (LNT) Q2 2026 Earnings Call Transcript
Alliant Energy Corporation (LNT) Q2 2026 Earnings Call Transcript
Seeking Alpha • Jul 31, 2026

Alliant Energy Q2 Earnings Lag Estimates, Revenues Increase Y/Y
LNT's Q2 earnings miss estimates as higher costs pressure profit, even as revenues rise and the utility reaffirms its 2026 outlook.
Zacks Investment Research • Jul 31, 2026

Alliant Energy beats quarterly profit estimates on higher rates, data center demand
U.S. utility Alliant Energy beat Wall Street expectations for second-quarter adjusted profit on Thursday, as higher rates in Iowa and Wisconsin and demand from data centers outweighed higher costs and effects of warmer weather.
Reuters • Jul 30, 2026

Alliant Energy Announces Second Quarter 2026 Results
MADISON, Wis.--(BUSINESS WIRE)--Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally accepted accounting principles (GAAP) consolidated unaudited earnings per share (EPS) of $0.65 for second quarter 2026, compared to $0.68 for the second quarter of 2025. Alliant Energy reaffirmed its consolidated ongoing EPS guidance for 2026 of $3.36 - $3.46, and indicated earnings are currently trending in the upper half of the range. “We delivered another solid quarter of operating and fin.
Business Wire • Jul 30, 2026

Alliant Energy (LNT) Misses Q2 Earnings and Revenue Estimates
Alliant Energy (LNT) came out with quarterly earnings of $0.65 per share, missing the Zacks Consensus Estimate of $0.66 per share. This compares to earnings of $0.68 per share a year ago.
Zacks Investment Research • Jul 31, 2026

Alliant Energy Gears Up to Report Q2 Earnings: Here's What to Expect
LNT's Q2 results may benefit from distribution investments, customer growth and data center demand, while higher financing costs could have weighed on earnings.
Zacks Investment Research • Jul 28, 2026

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