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Aon plc AON

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343.27 USD -1.40 (-0.41%)

Nov 5, 2026, 1:05 PM EST

341.09 Day range 350.28
269.45 52-week range 381.26
YTD
-2.72%
1 year
+0.46%

Financial health

Altman Z-Score

1.65 Distress zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

6 / 9 Average

Nine pass/fail tests of profitability, leverage and efficiency.

FMP rating

B3 / 5 overall

  • DCF 3
  • Return on Equity 5
  • Return on Assets 5
  • Debt / Equity 1
  • P/E 2
  • P/B 1

Valuation

P/E 20.6×
FY 2016: 21.4×FY 2017: 28.3×FY 2018: 31.5×FY 2019: 32.4×FY 2020: 24.9×FY 2021: 53.8×FY 2022: 24.5×FY 2023: 23.1×FY 2024: 28.6×FY 2025: 20.6×
FY 2016 5y median 24.5× FY 2025
P/S 4.4×
FY 2016: 3.2×FY 2017: 3.5×FY 2018: 3.3×FY 2019: 4.5×FY 2020: 4.4×FY 2021: 5.5×FY 2022: 5.1×FY 2023: 4.4×FY 2024: 4.8×FY 2025: 4.4×
FY 2016 5y median 4.8× FY 2025
P/B 8.1×
FY 2016: 5.5×FY 2017: 7.6×FY 2018: 8.6×FY 2019: 14.7×FY 2020: 14.0×FY 2021: 63.7×FY 2022: -120×FY 2023: -71.7×FY 2024: 12.4×FY 2025: 8.1×
FY 2016 5y median 8.1× FY 2025
P/FCF 23.6×
FY 2016: 14.2×FY 2017: 62.9×FY 2018: 24.6×FY 2019: 30.9×FY 2020: 18.5×FY 2021: 33.0×FY 2022: 21.0×FY 2023: 18.6×FY 2024: 27.0×FY 2025: 23.6×
FY 2016 5y median 23.6× FY 2025
EV/EBITDA 17.1×
FY 2016: 17.9×FY 2017: 21.5×FY 2018: 18.1×FY 2019: 21.0×FY 2020: 17.8×FY 2021: 30.0×FY 2022: 19.5×FY 2023: 18.0×FY 2024: 18.8×FY 2025: 17.1×
FY 2016 5y median 18.8× FY 2025
EV/Sales 5.3×
FY 2016: 3.8×FY 2017: 4.0×FY 2018: 3.8×FY 2019: 5.2×FY 2020: 5.2×FY 2021: 6.3×FY 2022: 6.0×FY 2023: 5.3×FY 2024: 5.9×FY 2025: 5.3×
FY 2016 5y median 5.9× FY 2025
FCF Yield 4.2%
FY 2016: 7.0%FY 2017: 1.6%FY 2018: 4.1%FY 2019: 3.2%FY 2020: 5.4%FY 2021: 3.0%FY 2022: 4.8%FY 2023: 5.4%FY 2024: 3.7%FY 2025: 4.2%
FY 2016 5y median 4.2% FY 2025

Profitability

Gross Margin 47.7%
FY 2016: 41.4%FY 2017: 40.0%FY 2018: 43.3%FY 2019: 45.0%FY 2020: 46.6%FY 2021: 44.7%FY 2022: 48.1%FY 2023: 48.4%FY 2024: 47.2%FY 2025: 47.7%
FY 2016 5y median 47.7% FY 2025
Operating Margin 25.3%
FY 2016: 19.2%FY 2017: 10.7%FY 2018: 14.3%FY 2019: 19.7%FY 2020: 25.1%FY 2021: 17.1%FY 2022: 29.4%FY 2023: 28.3%FY 2024: 24.4%FY 2025: 25.3%
FY 2016 5y median 25.3% FY 2025
Net Margin 21.5%
FY 2016: 14.8%FY 2017: 12.3%FY 2018: 10.5%FY 2019: 13.9%FY 2020: 17.8%FY 2021: 10.3%FY 2022: 20.7%FY 2023: 19.2%FY 2024: 16.9%FY 2025: 21.5%
FY 2016 5y median 19.2% FY 2025
ROE 39.5%
FY 2016: 25.5%FY 2017: 26.8%FY 2018: 27.3%FY 2019: 45.4%FY 2020: 56.3%FY 2021: 118.3%FY 2022: -489.4%FY 2023: -310.4%FY 2024: 43.4%FY 2025: 39.5%
FY 2016 5y median 39.5% FY 2025
ROIC 12.2%
FY 2016: 11.2%FY 2017: 5.0%FY 2018: 10.2%FY 2019: 12.4%FY 2020: 14.8%FY 2021: 9.9%FY 2022: 22.7%FY 2023: 22.9%FY 2024: 11.2%FY 2025: 12.2%
FY 2016 5y median 12.2% FY 2025
ROA 7.3%
FY 2016: 5.2%FY 2017: 4.7%FY 2018: 4.3%FY 2019: 5.2%FY 2020: 6.1%FY 2021: 3.9%FY 2022: 7.9%FY 2023: 7.6%FY 2024: 5.4%FY 2025: 7.3%
FY 2016 5y median 7.3% FY 2025

Growth (YoY)

Revenue 9.4%
FY 2016: -0.7%FY 2017: 6.3%FY 2018: 7.7%FY 2019: 2.3%FY 2020: 0.5%FY 2021: 10.2%FY 2022: 2.3%FY 2023: 7.2%FY 2024: 17.4%FY 2025: 9.4%
FY 2016 FY 2025
Operating Income 13.3%
FY 2016: 14.1%FY 2017: -41.2%FY 2018: 45.0%FY 2019: 40.5%FY 2020: 28.2%FY 2021: -24.8%FY 2022: 75.6%FY 2023: 3.2%FY 2024: 1.3%FY 2025: 13.3%
FY 2016 FY 2025
EPS (diluted) 36.3%
FY 2016: 5.7%FY 2017: -8.9%FY 2018: -2.3%FY 2019: 38.8%FY 2020: 32.7%FY 2021: -34.3%FY 2022: 118.7%FY 2023: 3.0%FY 2024: -0.2%FY 2025: 36.3%
FY 2016 FY 2025
Free Cash Flow 14.2%
FY 2016: 22.4%FY 2017: -73.8%FY 2018: 162.4%FY 2019: 11.3%FY 2020: 64.1%FY 2021: -22.6%FY 2022: 47.8%FY 2023: 5.3%FY 2024: -11.5%FY 2025: 14.2%
FY 2016 FY 2025

Financial Health

Current Ratio 1.1×
FY 2016: 1.1×FY 2017: 1.1×FY 2018: 1.1×FY 2019: 1.1×FY 2020: 1.1×FY 2021: 1.0×FY 2022: 1.0×FY 2023: 1.0×FY 2024: 1.0×FY 2025: 1.1×
FY 2016 5y median 1.0× FY 2025
Quick Ratio 1.1×
FY 2016: 1.1×FY 2017: 1.1×FY 2018: 1.1×FY 2019: 1.1×FY 2020: 1.1×FY 2021: 1.0×FY 2022: 1.0×FY 2023: 1.0×FY 2024: 1.0×FY 2025: 1.1×
FY 2016 5y median 1.0× FY 2025
Debt / Equity 1.8×
FY 2016: 1.2×FY 2017: 1.3×FY 2018: 1.5×FY 2019: 2.5×FY 2020: 2.6×FY 2021: 9.8×FY 2022: -22.1×FY 2023: -14.6×FY 2024: 2.9×FY 2025: 1.8×
FY 2016 5y median 1.8× FY 2025
Net Debt / EBITDA 2.9×
FY 2016: 3.0×FY 2017: 2.9×FY 2018: 2.5×FY 2019: 2.8×FY 2020: 2.5×FY 2021: 3.8×FY 2022: 2.9×FY 2023: 2.9×FY 2024: 3.4×FY 2025: 2.9×
FY 2016 5y median 2.9× FY 2025
Interest Coverage 5.3×
FY 2016: 6.4×FY 2017: 3.8×FY 2018: 5.6×FY 2019: 7.1×FY 2020: 8.3×FY 2021: 6.5×FY 2022: 9.0×FY 2023: 7.8×FY 2024: 4.9×FY 2025: 5.3×
FY 2016 5y median 6.5× FY 2025

Dividends

Dividend Yield 0.8%
FY 2016: 1.2%FY 2017: 1.1%FY 2018: 1.1%FY 2019: 0.8%FY 2020: 0.8%FY 2021: 0.7%FY 2022: 0.7%FY 2023: 0.8%FY 2024: 0.7%FY 2025: 0.8%
FY 2016 5y median 0.7% FY 2025
Payout Ratio 17.0%
FY 2016: 24.7%FY 2017: 29.7%FY 2018: 33.7%FY 2019: 26.8%FY 2020: 20.9%FY 2021: 35.6%FY 2022: 17.9%FY 2023: 19.1%FY 2024: 21.2%FY 2025: 17.0%
FY 2016 5y median 19.1% FY 2025

Annual · latest fiscal year ends 2025-12-31