Aon PLC PE Ratio
Data as of August 04, 2026
PE Ratio (TTM)
19.40
Stock Price
$357.63
EPS (TTM)
$18.22
Forward PE
17.98
How It's Calculated
19.40 = $357.63 ÷ $18.22
What This Means
Aon PLC's PE ratio of 19.4 is in the moderate range, typical of established companies with steady earnings growth.
About Aon PLC
Aon PLC (AON) operates in the Insurance sector, specifically in Insurance. With a market capitalization of about $76.48B, it ranks as a large-cap stock — a major established company.
Shares recently traded near $357.63, within a 52-week range of $304.59 to $382.34 (-6.5% from the high, +17.4% from the low). Beta of 0.68 indicates relatively lower volatility versus the market.
Trailing profit margin is about 22.5%, signaling a solid profit margin for its industry.
Understanding This Metric
The PE ratio is one of the most widely cited valuation multiples. For Aon PLC, it reflects how much investors pay today for each dollar of trailing earnings. High-growth Insurance names often carry elevated PE ratios when the market prices in faster future profits, while mature companies with stable cash flows may trade at lower multiples even in the same sector.
Sector Comparison
Among Insurance names on our S&P 100 coverage, Aon PLC's PE ratio of 19.40 can be compared with peers such as MET (17.09). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Insurance stocks.
Key Takeaways
- AON is grouped in the Insurance sector for peer comparisons.
- Recent beta of 0.68 suggests lower-than-market price sensitivity.
- Trailing profit margin of 22.5% provides context for how much earnings support the headline multiple.
Related Tools & Guides
Explore calculators and guides connected to this metric, or view all metrics for AON.
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1.79
Sector
Insurance
Other AON Metrics
Frequently Asked Questions
What does AON's PE ratio mean?
The PE ratio shows how much investors pay per dollar of trailing earnings for Aon PLC. A trailing PE of 19.40 means the market is pricing the stock at 19.40 times last twelve months' EPS — useful for comparing valuation across time and versus Insurance peers, not as a buy/sell signal on its own.
Is 19.40 high or low vs sector peers?
Among Insurance names in our S&P 100 coverage, peers such as MET (17.09) offer context. AON's PE of 19.40 should be read with growth, margins, and balance-sheet risk — high PE can mean strong growth expectations; low PE can mean value or weaker outlook.
How often is this PE updated?
StockCalc refreshes AON metrics on U.S. trading days; this page shows data as of August 04, 2026. PE moves with price daily and with EPS when companies report earnings.
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