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Side-by-side financial comparison of Aon plc (AON) and KORN FERRY (KFY), 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 $729.8M, roughly 5.9× KORN FERRY). Aon plc runs the higher net margin — 39.4% vs 9.9%, a 29.5% gap on every dollar of revenue. On growth, KORN FERRY posted the faster year-over-year revenue change (7.0% vs 3.7%). Aon plc produced more free cash flow last quarter ($1.3B vs $100.7M). Over the past eight quarters, KORN FERRY's revenue compounded faster (3.8% 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.

Korn Ferry is a management consulting firm headquartered in Los Angeles, California. It was founded in 1969 and as of 2019, operates in 111 offices in 53 countries and employs 8,198 people worldwide. Korn Ferry operates through four business segments: Consulting, Digital, Executive Search, Recruitment Process Outsourcing and Professional Search.

AON vs KFY — Head-to-Head

Bigger by revenue
AON
AON
5.9× larger
AON
$4.3B
$729.8M
KFY
Growing faster (revenue YoY)
KFY
KFY
+3.3% gap
KFY
7.0%
3.7%
AON
Higher net margin
AON
AON
29.5% more per $
AON
39.4%
9.9%
KFY
More free cash flow
AON
AON
$1.2B more FCF
AON
$1.3B
$100.7M
KFY
Faster 2-yr revenue CAGR
KFY
KFY
Annualised
KFY
3.8%
2.8%
AON

Income Statement — Q4 2025 vs Q2 2026

Metric
AON
AON
KFY
KFY
Revenue
$4.3B
$729.8M
Net Profit
$1.7B
$72.4M
Gross Margin
Operating Margin
28.1%
13.5%
Net Margin
39.4%
9.9%
Revenue YoY
3.7%
7.0%
Net Profit YoY
136.5%
19.1%
EPS (diluted)
$7.82
$1.36

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
KFY
KFY
Q4 25
$4.3B
$729.8M
Q3 25
$4.0B
$715.5M
Q2 25
$4.2B
$719.8M
Q1 25
$4.7B
$676.5M
Q4 24
$4.1B
$682.0M
Q3 24
$3.7B
$682.8M
Q2 24
$3.8B
$699.9M
Q1 24
$4.1B
$676.9M
Net Profit
AON
AON
KFY
KFY
Q4 25
$1.7B
$72.4M
Q3 25
$458.0M
$66.6M
Q2 25
$579.0M
$64.2M
Q1 25
$965.0M
$58.4M
Q4 24
$716.0M
$60.8M
Q3 24
$343.0M
$62.6M
Q2 24
$524.0M
$65.2M
Q1 24
$1.1B
$59.1M
Operating Margin
AON
AON
KFY
KFY
Q4 25
28.1%
13.5%
Q3 25
20.4%
11.7%
Q2 25
20.7%
14.5%
Q1 25
30.9%
11.6%
Q4 24
26.3%
12.8%
Q3 24
16.7%
11.1%
Q2 24
17.4%
11.9%
Q1 24
36.0%
7.4%
Net Margin
AON
AON
KFY
KFY
Q4 25
39.4%
9.9%
Q3 25
11.5%
9.3%
Q2 25
13.9%
8.9%
Q1 25
20.4%
8.6%
Q4 24
17.3%
8.9%
Q3 24
9.2%
9.2%
Q2 24
13.9%
9.3%
Q1 24
26.3%
8.7%
EPS (diluted)
AON
AON
KFY
KFY
Q4 25
$7.82
$1.36
Q3 25
$2.11
$1.26
Q2 25
$2.66
$1.19
Q1 25
$4.43
$1.10
Q4 24
$3.11
$1.14
Q3 24
$1.57
$1.17
Q2 24
$2.46
$1.25
Q1 24
$5.35
$1.13

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
KFY
KFY
Cash + ST InvestmentsLiquidity on hand
$2.8B
$801.1M
Total DebtLower is stronger
$15.2B
Stockholders' EquityBook value
$9.4B
$1.9B
Total Assets
$50.8B
$3.7B
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
KFY
KFY
Q4 25
$2.8B
$801.1M
Q3 25
$1.3B
$721.1M
Q2 25
$1.4B
$1.0B
Q1 25
$1.3B
$820.0M
Q4 24
$1.3B
$735.5M
Q3 24
$1.3B
$674.0M
Q2 24
$1.2B
$983.7M
Q1 24
$6.4B
$782.5M
Total Debt
AON
AON
KFY
KFY
Q4 25
$15.2B
Q3 25
Q2 25
Q1 25
Q4 24
$17.0B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AON
AON
KFY
KFY
Q4 25
$9.4B
$1.9B
Q3 25
$7.9B
$1.9B
Q2 25
$7.8B
$1.9B
Q1 25
$7.0B
$1.8B
Q4 24
$6.1B
$1.8B
Q3 24
$6.2B
$1.8B
Q2 24
$5.9B
$1.7B
Q1 24
$-133.0M
$1.7B
Total Assets
AON
AON
KFY
KFY
Q4 25
$50.8B
$3.7B
Q3 25
$51.6B
$3.6B
Q2 25
$54.0B
$3.9B
Q1 25
$50.3B
$3.6B
Q4 24
$49.0B
$3.5B
Q3 24
$49.9B
$3.4B
Q2 24
$51.5B
$3.7B
Q1 24
$40.8B
$3.6B
Debt / Equity
AON
AON
KFY
KFY
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
KFY
KFY
Operating Cash FlowLast quarter
$1.4B
$121.4M
Free Cash FlowOCF − Capex
$1.3B
$100.7M
FCF MarginFCF / Revenue
30.8%
13.8%
Capex IntensityCapex / Revenue; lower = less reinvestment burden
1.7%
2.8%
Cash ConversionOCF / Net Profit; >1× = earnings back up with cash
0.83×
1.68×
TTM Free Cash FlowTrailing 4 quarters
$3.2B
$272.6M

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

Operating Cash Flow
AON
AON
KFY
KFY
Q4 25
$1.4B
$121.4M
Q3 25
$1.1B
$-237.4M
Q2 25
$796.0M
$255.8M
Q1 25
$140.0M
$213.7M
Q4 24
$1.2B
$122.0M
Q3 24
$1.0B
$-227.2M
Q2 24
$513.0M
$261.9M
Q1 24
$309.0M
$164.0M
Free Cash Flow
AON
AON
KFY
KFY
Q4 25
$1.3B
$100.7M
Q3 25
$1.1B
$-260.0M
Q2 25
$732.0M
$235.5M
Q1 25
$84.0M
$196.4M
Q4 24
$1.1B
$107.7M
Q3 24
$951.0M
$-237.7M
Q2 24
$460.0M
$250.0M
Q1 24
$261.0M
$152.3M
FCF Margin
AON
AON
KFY
KFY
Q4 25
30.8%
13.8%
Q3 25
27.0%
-36.3%
Q2 25
17.6%
32.7%
Q1 25
1.8%
29.0%
Q4 24
27.6%
15.8%
Q3 24
25.6%
-34.8%
Q2 24
12.2%
35.7%
Q1 24
6.4%
22.5%
Capex Intensity
AON
AON
KFY
KFY
Q4 25
1.7%
2.8%
Q3 25
1.7%
3.2%
Q2 25
1.5%
2.8%
Q1 25
1.2%
2.6%
Q4 24
1.3%
2.1%
Q3 24
1.7%
1.5%
Q2 24
1.4%
1.7%
Q1 24
1.2%
1.7%
Cash Conversion
AON
AON
KFY
KFY
Q4 25
0.83×
1.68×
Q3 25
2.51×
-3.56×
Q2 25
1.37×
3.98×
Q1 25
0.15×
3.66×
Q4 24
1.68×
2.01×
Q3 24
2.95×
-3.63×
Q2 24
0.98×
4.02×
Q1 24
0.29×
2.78×

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%

KFY
KFY

Industrial$234.0M32%
Technology Service$104.5M14%
RPO$92.3M13%
Digital$91.2M13%
Consumer Goods$85.0M12%
Executive Search EMEA$52.2M7%
Education Non Profit And General$43.2M6%
Executive Search Asia Pacific$24.3M3%
Reimbursed Out Of Pocket Engagement Expenses$8.1M1%

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