AlphaStocks
5.1
Consider Buy

Aon plc (AON)

As of Sep 19, 2026, Aon plc (AON) scores 5.1/10 on AlphaStocks' five-model composite, #178 of 265 Financials stocks. At $295, AON trades 36% below its model fair value of $465.

Financials / Insurance Brokers

S&P 500

$295.48

Below average on several measures. Research carefully.

Consider Buy

Score based on 5 of 5 models — high confidence

Data as of Sep 19, 2026

#178out of 265 in Financials

Is Aon plc a Good Investment in 2026?

Aon plc (AON) scores 5.1 out of 10 on AlphaStocks' composite model, earning a Consider Buy rating. The Piotroski model rates Aon plc as Strong (7/8). The Greenblatt Magic Formula model is the least favorable, rating it Neutral. Aon plc currently trades 36% below its estimated fair value of $465. Aon plc ranks #178 out of 265 stocks in the Financials sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E17.4ROE42.7Market Cap64BDiv Yield0.8

Estimated Fair Value

$464.7336% below

Trading below estimated fair value. EPS grew 36% year-over-year. ROE of 43% signals strong profitability. P/E of 17x is moderate for this quality level.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Strong

7/8

Buffett

Attractive

Business quality & competitive moat

Graham

Neutral

Significantly above fair value

Lynch

Neutral

PEG 2.2 · Stalwart

Greenblatt

Neutral

Earnings yield 4.7% · ROC >100%

Frequently Asked Questions

Is Aon plc (AON) a good investment?
As of Sep 19, 2026, Aon plc (AON) scores 5.1/10 on AlphaStocks' five-model composite, #178 of 265 Financials stocks. At $295, AON trades 36% below its model fair value of $465. That score is below average, suggesting caution.
What is Aon plc's Piotroski F-Score?
Aon plc's Piotroski F-Score status is Strong. The raw score is 7/8. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is AON overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $465, AON appears undervalued. The stock currently trades 36% below its estimated fair value. Trading below estimated fair value. EPS grew 36% year-over-year. ROE of 43% signals strong profitability. P/E of 17x is moderate for this quality level.
How does AON compare to other Financials stocks?
Aon plc ranks #178 out of 265 stocks in the Financials sector, placing it in the top 67% of its sector by composite score. There are higher-ranked alternatives in this sector worth exploring.
What do investment models say about AON?
AlphaStocks evaluates AON using five proven investment models. Piotroski: Strong; Buffett: Attractive; Graham: Neutral; Lynch: Neutral; Greenblatt Magic Formula: Neutral. These models are combined into a single composite score of 5.1/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer