American International Group stock has delivered a 66.1% gain over the past five years, yet today the valuation picture looks more balanced, with recent returns cooling and the stock no longer looking like an obvious bargain or an obvious outlier.

• Over five years, American International Group has returned 66.1%, which points to solid long term wealth creation for shareholders who stayed invested.
• The key support for the current share price may come from how consistently the insurance business converts underwriting and investment income into cash, while any deterioration in claims experience or capital strength could weigh on what investors are willing to pay.
• On Simply Wall St's broader checks, American International Group scores 3 out of 6 on valuation, which is a mixed picture rather than a clear bargain or clear overvaluation.

The issue now is whether American International Group's current share price fairly reflects this steady long term return profile, or if the balance of risks and rewards is starting to lean one way.

Is American International Group Fairly Priced on Earnings?

The P/E ratio suits American International Group because earnings are a central yardstick for mature insurers. Right now the stock trades at about 13.2x earnings, compared with an Insurance industry average of 12.0x and a peer group average of 10.4x. That puts American International Group on a modest premium to both its immediate peers and the wider sector.

The fair P/E ratio implied by Simply Wall St’s model is around 13.6x, which is very close to where American International Group is currently priced. This fair multiple already factors in the company’s profitability profile, expected return on equity and sector risks, so the small gap between the actual P/E and this reference point suggests neither a clear discount nor an obvious premium on earnings.

On the P/E multiple, American International Group stock looks priced roughly in line with what the earnings profile would suggest.

The American International Group Narrative: What Would Justify Today's Price?

Simply Wall St Narratives for American International Group pick up where the P/E puzzle leaves off and explain which assumptions about American International Group's future growth, margins and earnings would need to hold for the stock to be worth materially more or materially less than today's price. Each Narrative links a fair value to a particular storyline about the company's potential catalysts and key risks. This helps you track over time which version of events seems to be unfolding on the Community page.

If you have a clear, number driven view on where American International Group's growth, margins and execution go from here, share a Narrative and let other investors see how your thesis plays out as new information arrives.

Do you think there's more to the story for American International Group? Head over to our Community to see what others are saying!

The Bottom Line

American International Group now looks priced roughly in line with its earnings profile, with the current P/E sitting close to the modelled fair multiple and only a modest premium to peers. That points to a stock where the easy valuation argument has largely played out and where future returns are more likely to hinge on how reliably underwriting and investment income turn into cash. The key question from here is whether American International Group can maintain disciplined claims experience and capital strength so that this current valuation continues to feel justified rather than stretched.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.