AlphaStocks
4.8
Weak

Aon plc (AON)

Financials / Insurance Brokers

S&P 500

$308.24

Below average on several measures. Research carefully.

Weak

Score based on 5 of 5 models — high confidence

#61out of 92 in Financials

Is Aon plc a Good Investment in 2026?

Aon plc (AON) scores 4.8 out of 10 on AlphaStocks' composite model, earning a Weak rating. The Piotroski model rates Aon plc as Strong (7/9). The Lynch model is the least favorable, rating it Neutral. Aon plc currently trades below its estimated fair value of $467, suggesting potential upside. Aon plc ranks #61 out of 92 stocks in the Financials sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E18.1ROE42.7Market Cap66BDiv Yield0.9

Estimated Fair Value

$466.9934% below

Fair value above market price. EPS grew 36% year-over-year. ROE of 43% signals strong profitability. P/E of 18x 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

7/9

Buffett

Attractive

Business quality & competitive moat

Graham

Neutral

Significantly above fair value

Lynch

Neutral

PEG 1.9 · Stalwart

Greenblatt

Attractive

Top 10% (rank 5%)

Frequently Asked Questions

Is Aon plc (AON) a good investment?
Based on AlphaStocks' composite analysis, Aon plc (AON) scores 4.8 out of 10, earning a Weak rating. This score is below average, suggesting caution. Fair value above market price. EPS grew 36% year-over-year. ROE of 43% signals strong profitability. P/E of 18x is moderate for this quality level.
What is Aon plc's Piotroski F-Score?
Aon plc's Piotroski F-Score status is Strong. The raw score is 7/9. 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 $467, AON appears undervalued. The stock currently trades 34% below its estimated fair value. Fair value above market price. EPS grew 36% year-over-year. ROE of 43% signals strong profitability. P/E of 18x is moderate for this quality level.
How does AON compare to other Financials stocks?
Aon plc ranks #61 out of 92 stocks in the Financials sector, placing it in the top 66% 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: Attractive. These models are combined into a single composite score of 4.8/10.

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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