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Alliant Energy (LNT)

Utilities · $19.0B market cap · SEC CIK 0000352541

$73.24 ▼−0.30% on the day close of Nov 10, 2026
51 Mixed
ahead of 51% of the S&P 500 · #13 of 31 in Utilities

Next reports on Feb 17, 2027, after the close, with analysts expecting $0.45 in earnings per share.

52-week range $62.54 to $78.81. 7% below its 52-week high and 17% above its low.

The case for LNT

The case against

What the score is made of

Each factor is half a curve over reported figures and half a rank among the other Utilities companies (momentum is judged against fixed thresholds only), and the five are blended by weight. The score is where that blend places it in the S&P 500. It describes the last filing and the current price. It is not a forecast.

Valuewhat you pay for the earnings and cash, against the growth you get50
Growthhow fast revenue and earnings are moving, this year and over five42
Profitabilityhow much of the revenue becomes profit, and how much of that is cash79
Momentumhow the price has behaved lately64
Stabilityhow violently it moves, what it owes and what it pays you40

The financials

Revenue growth

Is the business growing? Slowly

Last 12 months+6.3%
Over 5 years+5.1% a year
FY2025 revenue$4.4B (+10%)

Free cash flow

Is it generating real cash? Can't tell: no capital spending in its filings

FY2025 operating cash flow$1.2B
Of profit, before capital spending144%

Its filings do not give capital spending, so free cash flow cannot be worked out. Operating cash flow, which is before that spending, is shown instead, and the score judges it against a stricter bar.

Profit margins

Is profitability improving? Yes, improving

Gross margin39%
Operating margin23%
Net margin, FY24 → FY25 → now17.3% → 18.6% → 21.3%

Debt vs. cash

Is the balance sheet healthy? Stretched

Cash$556M
Long-term debt$11.0B
Net debt$10.4B
Years to repay9.4 yrs

Valuation

Is the stock price reasonable? Yes, about fair

P/E20.3×
Fair P/E for its growth21×
Forward P/E19.7×
EV / EBITDA16.6×

At 20.3× earnings it trades close to the 21× that 5% a year of growth plus a 3.6% dividend would justify. As a utility it is judged on earnings alone: it borrows to build, so its free cash flow says little about its price.

The financials, five years deep

Pulled from Alliant Energy's XBRL filings on SEC EDGAR. Italic rows are worked out from the others.

FY2025FY2024FY2023FY2022FY2021
Revenue growth
Revenue$4.4B$4.0B$4.0B$4.2B$3.7B
Change on the year+10%−1%−4%+15%—
Free cash flow
Free cash flow———−$998M−$587M
Of revenue———−24%−16%
Profit margins
Operating margin23.5%22.3%23.4%22.1%21.7%
Net margin18.6%17.3%17.5%16.3%18.4%
Debt vs. cash
Cash$556M$81.0M$62.0M$20.0M$39.0M
Long-term debt$11.0B$8.7B$8.2B$7.7B$6.7B
Net cash (debt)−$10.4B−$8.6B−$8.2B−$7.6B−$6.7B

What Alliant Energy says it does

A. GENERAL Alliant Energy maintains its principal executive offices in Madison, Wisconsin. Alliant Energy operates as a regulated investor-owned public utility holding company, and its purpose-driven strategy is to serve its customers and build stronger communities. Alliant Energy’s primary focus is to provide regulated electric and natural gas service to approximately 1,010,000 electric and approximately 435,000 natural gas customers in the Midwest through its two public utility subsidiaries, IPL and WPL. The primary first tier wholly-owned subsidiaries of Alliant Energy are as follows: 1) IPL - is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers in select markets in Iowa. IPL provides utility services to incorporated communities as directed by the IUC and utilizes non-exclusive franchises, which cover the use of public…

Risk factors LNT lists in its 10-K

Filings

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