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Side-by-side financial comparison of Aon plc (AON) and Globe Life (GL), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.

Aon plc is the larger business by last-quarter revenue ($4.3B vs $1.5B, roughly 2.8× Globe Life). Aon plc runs the higher net margin — 39.4% vs 17.5%, a 21.9% gap on every dollar of revenue. On growth, Aon plc posted the faster year-over-year revenue change (3.7% vs 3.6%). Aon plc produced more free cash flow last quarter ($1.3B vs $330.1M). Over the past eight quarters, Globe Life's revenue compounded faster (3.6% CAGR vs 2.8%).

Aon plc is a British-American professional services firm. The company operates two divisions: Risk Capital, which provides brokerage and consulting services for risk management and insurance and reinsurance, and Human Capital, which provides services for health insurance, retirement plans, pension plans, and talent advisory.

Globe Life Inc. (GL) is an American financial services holding company listed on the New York Stock Exchange which operates through its wholly owned subsidiaries providing life insurance, annuity, and supplemental health insurance products. The company is based in McKinney, Texas.

AON vs GL — Head-to-Head

Bigger by revenue
AON
AON
2.8× larger
AON
$4.3B
$1.5B
GL
Growing faster (revenue YoY)
AON
AON
+0.1% gap
AON
3.7%
3.6%
GL
Higher net margin
AON
AON
21.9% more per $
AON
39.4%
17.5%
GL
More free cash flow
AON
AON
$992.9M more FCF
AON
$1.3B
$330.1M
GL
Faster 2-yr revenue CAGR
GL
GL
Annualised
GL
3.6%
2.8%
AON

Income Statement — Q4 2025 vs Q4 2025

Metric
AON
AON
GL
GL
Revenue
$4.3B
$1.5B
Net Profit
$1.7B
$266.1M
Gross Margin
Operating Margin
28.1%
21.7%
Net Margin
39.4%
17.5%
Revenue YoY
3.7%
3.6%
Net Profit YoY
136.5%
4.3%
EPS (diluted)
$7.82
$3.28

Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.

Revenue
AON
AON
GL
GL
Q4 25
$4.3B
$1.5B
Q3 25
$4.0B
$1.5B
Q2 25
$4.2B
$1.5B
Q1 25
$4.7B
$1.5B
Q4 24
$4.1B
$1.5B
Q3 24
$3.7B
$1.5B
Q2 24
$3.8B
$1.4B
Q1 24
$4.1B
$1.4B
Net Profit
AON
AON
GL
GL
Q4 25
$1.7B
$266.1M
Q3 25
$458.0M
$387.8M
Q2 25
$579.0M
$252.7M
Q1 25
$965.0M
$254.6M
Q4 24
$716.0M
$255.2M
Q3 24
$343.0M
$303.0M
Q2 24
$524.0M
$258.4M
Q1 24
$1.1B
$254.2M
Gross Margin
AON
AON
GL
GL
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
26.1%
Q2 24
23.3%
Q1 24
23.1%
Operating Margin
AON
AON
GL
GL
Q4 25
28.1%
21.7%
Q3 25
20.4%
31.5%
Q2 25
20.7%
21.2%
Q1 25
30.9%
21.4%
Q4 24
26.3%
21.3%
Q3 24
16.7%
26.3%
Q2 24
17.4%
23.5%
Q1 24
36.0%
23.1%
Net Margin
AON
AON
GL
GL
Q4 25
39.4%
17.5%
Q3 25
11.5%
25.6%
Q2 25
13.9%
17.1%
Q1 25
20.4%
17.2%
Q4 24
17.3%
17.4%
Q3 24
9.2%
20.8%
Q2 24
13.9%
17.9%
Q1 24
26.3%
18.0%
EPS (diluted)
AON
AON
GL
GL
Q4 25
$7.82
$3.28
Q3 25
$2.11
$4.73
Q2 25
$2.66
$3.05
Q1 25
$4.43
$3.01
Q4 24
$3.11
$3.00
Q3 24
$1.57
$3.44
Q2 24
$2.46
$2.83
Q1 24
$5.35
$2.67

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.

Metric
AON
AON
GL
GL
Cash + ST InvestmentsLiquidity on hand
$2.8B
$314.7M
Total DebtLower is stronger
$15.2B
Stockholders' EquityBook value
$9.4B
$6.0B
Total Assets
$50.8B
$30.8B
Debt / EquityLower = less leverage
1.63×

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Cash + ST Investments
AON
AON
GL
GL
Q4 25
$2.8B
$314.7M
Q3 25
$1.3B
$62.8M
Q2 25
$1.4B
$116.7M
Q1 25
$1.3B
$134.1M
Q4 24
$1.3B
$85.0M
Q3 24
$1.3B
$100.5M
Q2 24
$1.2B
$100.6M
Q1 24
$6.4B
$58.4M
Total Debt
AON
AON
GL
GL
Q4 25
$15.2B
Q3 25
Q2 25
Q1 25
Q4 24
$17.0B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AON
AON
GL
GL
Q4 25
$9.4B
$6.0B
Q3 25
$7.9B
$5.7B
Q2 25
$7.8B
$5.4B
Q1 25
$7.0B
$5.4B
Q4 24
$6.1B
$5.3B
Q3 24
$6.2B
$4.6B
Q2 24
$5.9B
$5.2B
Q1 24
$-133.0M
$5.0B
Total Assets
AON
AON
GL
GL
Q4 25
$50.8B
$30.8B
Q3 25
$51.6B
$30.5B
Q2 25
$54.0B
$29.8B
Q1 25
$50.3B
$29.7B
Q4 24
$49.0B
$29.1B
Q3 24
$49.9B
$29.6B
Q2 24
$51.5B
$28.3B
Q1 24
$40.8B
$28.6B
Debt / Equity
AON
AON
GL
GL
Q4 25
1.63×
Q3 25
Q2 25
Q1 25
Q4 24
2.78×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.

Metric
AON
AON
GL
GL
Operating Cash FlowLast quarter
$1.4B
$350.6M
Free Cash FlowOCF − Capex
$1.3B
$330.1M
FCF MarginFCF / Revenue
30.8%
21.7%
Capex IntensityCapex / Revenue; lower = less reinvestment burden
1.7%
1.3%
Cash ConversionOCF / Net Profit; >1× = earnings back up with cash
0.83×
1.32×
TTM Free Cash FlowTrailing 4 quarters
$3.2B
$1.3B

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Operating Cash Flow
AON
AON
GL
GL
Q4 25
$1.4B
$350.6M
Q3 25
$1.1B
$306.0M
Q2 25
$796.0M
$307.9M
Q1 25
$140.0M
$431.9M
Q4 24
$1.2B
$336.9M
Q3 24
$1.0B
$340.6M
Q2 24
$513.0M
$374.1M
Q1 24
$309.0M
$350.8M
Free Cash Flow
AON
AON
GL
GL
Q4 25
$1.3B
$330.1M
Q3 25
$1.1B
$208.7M
Q2 25
$732.0M
$295.0M
Q1 25
$84.0M
$420.1M
Q4 24
$1.1B
$321.9M
Q3 24
$951.0M
$311.3M
Q2 24
$460.0M
$356.5M
Q1 24
$261.0M
$341.7M
FCF Margin
AON
AON
GL
GL
Q4 25
30.8%
21.7%
Q3 25
27.0%
13.8%
Q2 25
17.6%
19.9%
Q1 25
1.8%
28.4%
Q4 24
27.6%
22.0%
Q3 24
25.6%
21.4%
Q2 24
12.2%
24.8%
Q1 24
6.4%
24.1%
Capex Intensity
AON
AON
GL
GL
Q4 25
1.7%
1.3%
Q3 25
1.7%
6.4%
Q2 25
1.5%
0.9%
Q1 25
1.2%
0.8%
Q4 24
1.3%
1.0%
Q3 24
1.7%
2.0%
Q2 24
1.4%
1.2%
Q1 24
1.2%
0.6%
Cash Conversion
AON
AON
GL
GL
Q4 25
0.83×
1.32×
Q3 25
2.51×
0.79×
Q2 25
1.37×
1.22×
Q1 25
0.15×
1.70×
Q4 24
1.68×
1.32×
Q3 24
2.95×
1.12×
Q2 24
0.98×
1.45×
Q1 24
0.29×
1.38×

Financial Flow Comparison

Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.

Revenue Breakdown by Segment

AON
AON

Commercial Risk Solutions$2.3B54%
Health Solutions$1.1B26%
Wealth Solutions$490.0M11%
Reinsurance Solutions$379.0M9%

GL
GL

Life Segment$849.6M56%
Health Segment$392.3M26%
Investment Segment$281.4M19%

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