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A Look At American International Group (AIG) Valuation After Recent Share Price Rebound

Simply Wall St·05/03/2026 00:48:30
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What Recent Performance Says About American International Group (AIG)

With no single headline event driving attention to American International Group (AIG), recent price performance and fundamentals are doing most of the talking for investors watching this large global insurer.

See our latest analysis for American International Group.

Recent trading has swung positive, with a 1-day share price return of 5.31% lifting AIG to US$78.77 and adding to a 6.56% 90-day share price return. This comes even as year to date share price performance and the 1-year total shareholder return of 3.73% remain in the red, while the 3-year total shareholder return of 56.43% and 5-year total shareholder return of 72.33% reflect a much stronger longer run.

If this rebound in AIG has you thinking about where else momentum and quality might line up, it could be worth checking a focused list of 18 top founder-led companies

So with shares up over the past quarter, annual revenue of US$26.48b and net income of US$3.16b, plus some implied upside to analyst targets and intrinsic value estimates, is AIG still mispriced, or is the market already factoring in future growth?

Most Popular Narrative: 8.9% Undervalued

Compared with AIG's last close at $78.77, the most followed narrative points to a fair value of $86.45, anchored on underwriting discipline and capital deployment.

The acceleration of digitalization and artificial intelligence initiatives such as the Gen AI deployment across underwriting and claims positions AIG to enhance operational efficiency, improve underwriting precision, reduce fraud, and offer more tailored insurance products, supporting improved net margins and sustained earnings growth.

Read the complete narrative. Read the complete narrative.

Want to see what kind of revenue expansion and margin profile supports that valuation gap? The narrative leans on measured growth, rising profitability and a different earnings mix than today.

The most popular narrative applies a 6.98% discount rate and ties AIG's value to a path of growing earnings, firmer net margins and a lower future P/E multiple than the current level, which together are used to justify a fair value above the market price.

Result: Fair Value of $86.45 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, investors still need to weigh climate and catastrophe exposure, along with legal and litigation pressures, which could strain underwriting results and earnings assumptions.

Find out about the key risks to this American International Group narrative.

Another Angle On AIG's Valuation

That 8.9% gap to the $86.45 fair value is built from detailed earnings forecasts, but the market is currently pricing AIG on a P/E of 13.3x, versus a peer average of 9.1x, an industry average of 11.7x and a fair ratio of 12.6x. That richer multiple suggests less room for error, so is this really a mispricing or just a quality premium?

Before you lean on earnings multiples alone, it is worth seeing what the numbers say in more detail about this price: See what the numbers say about this price — find out in our valuation breakdown.

NYSE:AIG P/E Ratio as at May 2026
NYSE:AIG P/E Ratio as at May 2026

Next Steps

If this mix of cautious optimism and open questions around AIG resonates with you, take the time to review the underlying data yourself, test the assumptions driving your view, and then compare those positives with the 3 key rewards

Looking for more investment ideas?

If AIG has sharpened your thinking, do not stop here. Broaden your watchlist with other stocks that match clear, data driven criteria.

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.