CEG vs LNT

Constellation Energy (CEG) and Alliant Energy (LNT) compared side by side. Constellation Energy (CEG) is larger, with a market cap of $89.8B versus $18.1B for Alliant Energy, about 5.0 times the size. On trailing earnings, LNT is cheaper at 22.0x versus 24.8x for CEG.

Head to head

MetricCEGLNT
Market cap$89.8B$18.1B
P/E (TTM)24.8x22.0x
Forward P/E19.0x18.9x
Revenue (TTM)$31.3B$4.4B
Revenue growth23.0%1.0%
Gross margin22.1%44.5%
Operating margin8.7%19.1%
Free cash flow$309.0M$1.3B
Dividend yield0.67%3.07%
1-year return-30.3%+4.7%
5-year return (annual)—+7.4%
Max drawdown-51%-52%
FI Handbook gradeC-C

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

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CEGLNT

CEG vs LNT FAQ

Which is bigger, CEG or LNT?

Constellation Energy (CEG) is larger, with a market cap of $89.8B versus $18.1B for Alliant Energy, about 5.0 times the size.

Is CEG or LNT cheaper?

On trailing earnings, LNT is cheaper at 22.0x versus 24.8x for CEG. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, CEG or LNT?

LNT returned +4.7% over the past year including dividends, versus -30.3% for CEG, through October 23, 2026.

Which pays a higher dividend, CEG or LNT?

LNT yields 3.07% versus 0.67% for CEG.

Full pages: Constellation Energy · Alliant Energy