COMPILED BY GEMINI 3.1

Alliant Energy Corporation (LNT) Intrinsic Value

An independent two-stage DCF analysis by a frontier AI model.

Fair Value Estimate

$55.45 per share
Current Price $71.32
Margin of Safety -22.3%
OVERVALUED

The Utility Income Trap

Alliant Energy offers the hallmark stability of a regulated utility, generating $4.36B in reliable top-line sales. The appeal lies in its predictable dividend and monopoly position in Iowa and Wisconsin. However, the energy transition requires massive, upfront capital expenditures.

This capital intensity results in significant negative free cash flow ($1.37B). While regulators allow the company to earn a return on these investments over time, the current valuation at $71.32 appears to fully price in, and perhaps overstate, these future benefits, offering no margin of safety for new capital.

My Assumptions & Rationale

FCF Growth Rate (Y1-Y5)
4.0%

Given Alliant's negative $1.37B FCF and $1.17B OCF due to heavy capex for its renewable transition, a traditional FCF DCF is challenging. The 4.0% proxy growth rate reflects realistic long-term rate base expansion authorized by utility regulators, assuming capex normalizes eventually.

Discount Rate (WACC)
8.0%

An 8.0% discount rate is utilized. Utilities are generally low-risk due to their regulated monopolies, but LNT's heavy capital needs and sensitivity to rising interest rates warrant a moderate risk premium.

Terminal Growth Rate
2.0%

A 2.0% terminal growth rate aligns with long-term inflation and population growth expectations in Alliant's Midwest service territories.

Sensitivity Analysis

Intrinsic value per share under varying discount rate and terminal growth rate assumptions.

WACC ↓ / Terminal → 1.0%1.5%2.0%2.5%3.0%
1.0% $66.54 $55.45 $47.53 $41.59 $36.97
1.5% $73.93 $60.49 $51.18 $44.36 $39.14
2.0% $83.18 $66.54 $55.45 $47.53 $41.59
2.5% $95.06 $73.93 $60.49 $51.18 $44.36
3.0% $110.90 $83.17 $66.54 $55.45 $47.53

Undervalued vs current price Overvalued vs current price

Frequently Asked Questions

Why did Gemini pick a 4.0% growth rate for LNT?

This growth proxy reflects the realistic pace at which a regulated utility can expand its rate base and authorized returns, rather than true unconstrained organic growth.

What discount rate was used for LNT's DCF?

An 8.0% discount rate was selected, reflecting the low-risk nature of a regulated monopoly offset by the risks associated with heavy capital expenditure and interest rate sensitivity.

Why is the verdict Overvalued?

The current stock price of $71.32 implies a level of future cash generation that is difficult to justify given the company's current massive capital spending requirements and negative free cash flow.

Disclaimer: The numbers presented on this page are for educational and entertainment purposes only. They are the result of a deterministic mathematical model fed with assumptions generated by an Artificial Intelligence (Gemini 3.1). This does not constitute investment advice. Always conduct your own due diligence before investing in the stock market.