Alliant Energy (LNT)

Nasdaq Utilities Electric Utilities S&P 500
$72.67
-0.77 (-1.05%)
Close of Nov 06, 2026 · end-of-day data
SMA 50SMA 2005Y/10Y use weekly candles (10/40-week averages)

Performance

price return
1W+1.4%
1M+10.9%
3M+6.5%
6M+1.3%
YTD+11.8%
1Y+8.7%
3Y+46.8%
5Y+28.5%

Key statistics

Full financials →
Market cap$18.8B
P/E (TTM)22.8
EPS (TTM, diluted)$3.19
P/S4.25
P/B2.53
EV / EBITDA15.8
Revenue (TTM)$4.42B
Revenue growth+8.3%
Net margin18.6%
ROE11.1%
Debt / equity1.48
FCF yield0.1%
Dividend yield2.94%
Payout ratio67%
Beta (1Y)-0.08
Volatility (1Y)17.4%
52-week range$62.54 – $78.81
Avg volume (50D)2.88M

Revenue & net income — last 8 quarters

Statements →
Oct 29, 6:06 PM ET

Alliant Energy Reports Q3 GAAP EPS of $1.52 and Narrows 2026 Guidance

Positive earnings 2.02

Alliant Energy reported third-quarter 2026 GAAP earnings per share of $1.52, up from $1.09 in the third quarter of 2025. The company also narrowed its full-year 2026 ongoing earnings guidance, initiated 2027 guidance, and increased its four-year capital expenditure forecast to $15.9 billion.

  • Q3 2026 GAAP EPS was $1.52 compared to $1.09 in Q3 2025.
  • 2026 ongoing EPS guidance narrowed to $3.41 - $3.46 per share.
  • 2027 EPS guidance set at $3.63 - $3.73 per share with a dividend target of $2.25 per share.
  • Capital expenditures for 2027 through 2030 increased to $15.9 billion.
Read the filing on SEC.gov ↗
Oct 28, 8:15 AM ET

Alliant Energy utilities sign DOE-guaranteed loans capped at $1.6B and $3.5B

Neutral financing 1.012.03

On October 26, 2026, Wisconsin Power and Light and Interstate Power and Light, both subsidiaries of Alliant Energy, signed loan guarantee agreements with the U.S. Department of Energy and multi-advance term loan facilities through the Federal Financing Bank. The filing caps advances at $1,626,488,000 for WPL and $3,500,000,000 for IPL, to reimburse up to 80% of eligible project costs. The parent company is not a party to these loan documents, and each utility's borrowings are full recourse senior unsecured obligations of that utility.

  • WPL facility cap is $1,626,488,000; IPL facility cap is $3,500,000,000; both agreements dated October 26, 2026.
  • Advances reimburse up to 80% of eligible project costs; advances may be requested through September 15, 2033, subject to conditions.
  • Final maturity is May 15, 2056; each advance bears the U.S. Treasury rate plus 37.5 basis points.
  • Alliant Energy Corporation states it is not a party to, and has no direct obligations under, the loan documents.
Read the filing on SEC.gov ↗
Jul 30, 6:02 PM ET

Alliant Energy Q2 EPS falls to $0.65 from $0.68; 2026 earnings guidance reaffirmed

Mixed earnings Written later 2.02

Alliant Energy reported second-quarter 2026 GAAP earnings of $0.65 per diluted share, down from $0.68 a year earlier, with quarterly net income of $170 million versus $174 million. For the six months, GAAP EPS rose to $1.52 from $1.50, and the company reaffirmed its 2026 ongoing EPS guidance of $3.36 to $3.46, saying results are trending in the upper half of that range.

  • Q2 2026 GAAP EPS of $0.65 vs. $0.68 in Q2 2025; quarterly net income of $170 million vs. $174 million
  • Six-month GAAP EPS of $1.52 vs. $1.50; non-GAAP EPS of $1.47 excludes a $0.05 state income tax apportionment benefit
  • Q2 total revenues of $971 million vs. $961 million a year earlier
  • 2026 ongoing EPS guidance reaffirmed at $3.36 to $3.46; earnings currently trending in the upper half of the range
Read the filing on SEC.gov ↗
Apr 30, 6:23 PM ET

Alliant Energy Q1 GAAP EPS rises to $0.87; ongoing EPS $0.82 and guidance reaffirmed

Mixed earnings Written later 2.02

Alliant Energy reported first quarter 2026 GAAP earnings of $0.87 per share, up from $0.83 a year earlier, while ongoing EPS was $0.82 versus $0.83. The company reaffirmed its 2026 ongoing EPS guidance of $3.36 to $3.46 per share and said it signed an electric service agreement in Iowa for about 370 megawatts of data center demand. For shareholders, GAAP results improved and guidance held, but the ongoing measure the company emphasizes edged down by one cent.

  • GAAP EPS was $0.87 in Q1 2026 versus $0.83 in Q1 2025; ongoing EPS was $0.82 versus $0.83.
  • Net income attributable to common shareowners was $224 million, up from $213 million; total revenues were $1,184 million, up from $1,128 million.
  • 2026 ongoing EPS guidance of $3.36 to $3.46 per share was reaffirmed.
  • Total contracted data center demand is now about 3.4 GW after the new Iowa agreement.
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.

Recent SEC filings

EDGAR ↗

Famous investors who own LNT

All investors →
InvestorValue% of portfolioLast quarter
Renaissance Technologies $36.43M0.05% Reduced

From each investor's latest 13F filing (Q2 2026); positions are as of the quarter end and filed up to 45 days later.

Trades disclosed by members of Congress

All LNT congressional trades →
TradedMemberTypeAmount
Aug 13, 2025Lisa McClain MI-09 · SpouseSell$1,001 – $15,000
Aug 04, 2025Lisa McClain MI-09 · SpouseBuy$1,001 – $15,000

From House periodic transaction reports (STOCK Act); amounts are the form's ranges.

Prices are end-of-day and split-adjusted. Financial data from Alliant Energy's SEC XBRL filings. Not investment advice.