Aon plc (AON)

Aon plc Ratios and Metrics

Market cap in millions USD. Fiscal year is January - December.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Nov 21, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020
Market Capitalization	74,847	77,674	58,267	62,085	66,223	47,782
Market Cap Growth	-6.13%	33.31%	-6.15%	-6.25%	38.59%	-2.02%
Enterprise Value	91,224	94,806	69,586	73,106	75,041	55,620
Last Close Price	345.89	356.22	286.24	292.99	291.21	203.09
PE Ratio	27.87	29.27	22.73	23.98	52.77	24.27
Forward PE	18.92	21.39	18.46	21.24	23.52	20.66
PS Ratio	4.39	4.95	4.36	4.97	5.43	4.32
PB Ratio	9.38	12.08	-78.53	-144.72	57.19	13.34
P/FCF Ratio	24.60	27.57	18.31	20.54	32.38	18.09
P/OCF Ratio	22.77	25.59	16.96	19.29	30.35	17.17
PEG Ratio	1.82	1.92	1.82	1.86	1.57	2.38
EV/Sales Ratio	5.36	6.04	5.20	5.86	6.15	5.03
EV/EBITDA Ratio	16.79	19.05	17.33	19.18	30.79	17.34
EV/EBIT Ratio	20.10	21.74	18.21	20.61	35.55	19.91
EV/FCF Ratio	30.01	33.66	21.86	24.18	36.70	21.05
Debt / Equity Ratio	2.15	2.78	-16.22	-27.22	9.00	2.49
Debt / EBITDA Ratio	3.06	3.38	2.80	2.85	3.77	2.55
Debt / FCF Ratio	5.80	6.35	3.78	3.86	5.10	3.38
Asset Turnover	0.34	0.38	0.40	0.39	0.38	0.36
Quick Ratio	0.22	0.22	0.20	0.20	0.20	0.24
Current Ratio	1.06	1.02	1.00	1.02	1.00	1.07
Return on Equity (ROE)	37.69%	95.64%	-	725.93%	55.18%	57.39%
Return on Assets (ROA)	5.59%	6.58%	7.17%	6.86%	4.12%	5.68%
Return on Capital (ROIC)	11.26%	15.31%	21.20%	19.43%	10.95%	14.24%
Return on Capital Employed (ROCE)	17.10%	16.80%	31.10%	28.60%	16.40%	19.00%
Earnings Yield	3.64%	3.42%	4.40%	4.17%	1.90%	4.12%
FCF Yield	4.07%	3.63%	5.46%	4.87%	3.09%	5.53%
Dividend Yield	0.86%	0.74%	0.84%	0.75%	0.68%	0.88%
Payout Ratio	23.29%	21.18%	19.07%	17.88%	35.62%	20.92%
Buyback Yield / Dilution	-4.35%	-3.66%	3.85%	5.71%	3.00%	3.12%
Total Shareholder Return	-3.50%	-2.92%	4.69%	6.45%	3.69%	3.99%

Updated Oct 31, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q