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5.86Debt to Equity Ratio
VS
Market
16
Sector
57
Industry
13
History
53
$ 360.42Close
$ 335.85 - $ 409.32 52-Week Range
Ticker Information

Ticker

AON

Company Name

AON PLC

Sector

Financial Services

Industry

Insurance Brokers

Exchange

NYSE

AON PLC - Debt to Equity Ratio Chart Analysis (TTM)

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AON - D/E Historical data
DateDebt to Equity RatioShareholders EquityTotal Liabilities
6/30/20255.86$ 7.84B$ 45.92B
3/31/20256.14$ 7B$ 43.03B
12/31/20246.95$ 6.12B$ 42.53B
9/30/20246.94$ 6.24B$ 43.33B
6/30/20247.73$ 5.86B$ 45.3B
3/31/20240$ -133M$ 40.8B
12/31/20230$ -826M$ 34.7B
9/30/20230$ -586M$ 33.6B
6/30/2023552.11$ 65M$ 35.89B
3/31/20230$ -70M$ 34.2B
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Key Performance Insights, Last 5 Years

  • AON PLC's latest trailing twelve months (TTM) D/E stands at 7.83.
  • Over the past 5 years, AON PLC's average D/E has been 52.45.
  • The median D/E for AON PLC during this period was 7.78
  • AON PLC reached its highest D/E over the past 5 years at 552.11.
  • The lowest D/E recorded by AON PLC in the same timeframe 5.86

AON PLC's D/E vs. competitors

We picked the following companies as peers based on multiple factors, including sector, industry, market capitalization and revenue

D/E Benchmarks
CompanyD/E
AJG : ARTHUR J GALLAGHER & CO 2.48MMC : MARSH & MCLENNAN COMPANIES INC 2.7BK : BANK OF NEW YORK MELLON CORP 10.04CM : CANADIAN IMPERIAL BANK OF COMMERCE 16.6TFC : TRUIST FINANCIAL CORP 7.39AFL : AFLAC INC 3.59PNC : PNC FINANCIAL SERVICES GROUP INC 8.7WTW : WILLIS TOWERS WATSON PLC 2.51AMP : AMERIPRISE FINANCIAL INC 29.4APO : APOLLO GLOBAL MANAGEMENT INC 19.96

Definition of Debt to Equity Ratio

[Calculation] Debt to Equity (D/E) measures the ratio between a company’s [Liabilities] and [Equity]. A high ratio might indicate more risk.
Liabilities / Equity
(=) D/E
D/E for AON PLC is calculated as follows: Liabilities [ $ 27.74B ] / Equity [ $ 3.54B ]
(=) D/E [ 7.83 ]

AON - Debt to Equity Ratio, Last 5 years

5.86

Minimum

Jun 30, 2025

552.11

Maximum

Jun 30, 2023

52.45

Average

7.78

Median

D/E Benchmark Analysis

The chart above depicts the distribution of D/E for companies in the Total Stock Market. The average D/E of the companies is 1.4 with a standard deviation of 1.31.
The following table provides additional summary stats:
D/E in the Market:
filtered constituents3.3K
min0
max6.06
average1.4
median0.98
std1.31