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Side-by-side financial comparison of Amentum Holdings, Inc. (AMTM) and Aon plc (AON). Click either name above to swap in a different company.
Aon plc is the larger business by last-quarter revenue ($4.3B vs $3.2B, roughly 1.3× Amentum Holdings, Inc.). Aon plc runs the higher net margin — 39.4% vs 1.4%, a 38.0% gap on every dollar of revenue. On growth, Aon plc posted the faster year-over-year revenue change (3.7% vs -5.2%). Aon plc produced more free cash flow last quarter ($1.3B vs $-142.0M). Over the past eight quarters, Amentum Holdings, Inc.'s revenue compounded faster (25.6% CAGR vs 2.8%).
Jacobs Solutions Inc. is an American international technical professional services firm based in Dallas. The company provides engineering, technical, professional, and construction services as well as scientific and specialty consulting for a broad range of clients globally, including companies, organizations, and government agencies. Jacobs has consistently ranked No. 1 on both Engineering News-Record (ENR)'s 2018, 2019, 2020, 2021, 2022, and 2023 Top 500 Design Firms and Trenchless Technolo...
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.
AMTM vs AON — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $3.2B | $4.3B |
| Net Profit | $44.0M | $1.7B |
| Gross Margin | 10.1% | — |
| Operating Margin | 4.3% | 28.1% |
| Net Margin | 1.4% | 39.4% |
| Revenue YoY | -5.2% | 3.7% |
| Net Profit YoY | 266.7% | 136.5% |
| EPS (diluted) | $0.18 | $7.82 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $3.2B | — | ||
| Q4 25 | $3.9B | $4.3B | ||
| Q3 25 | — | $4.0B | ||
| Q2 25 | $3.6B | $4.2B | ||
| Q1 25 | $3.5B | $4.7B | ||
| Q4 24 | $3.4B | $4.1B | ||
| Q3 24 | $2.2B | $3.7B | ||
| Q2 24 | $2.1B | $3.8B |
| Q1 26 | $44.0M | — | ||
| Q4 25 | $40.0M | $1.7B | ||
| Q3 25 | — | $458.0M | ||
| Q2 25 | $10.0M | $579.0M | ||
| Q1 25 | $4.0M | $965.0M | ||
| Q4 24 | $12.0M | $716.0M | ||
| Q3 24 | $26.0M | $343.0M | ||
| Q2 24 | $-26.0M | $524.0M |
| Q1 26 | 10.1% | — | ||
| Q4 25 | 10.6% | — | ||
| Q3 25 | — | — | ||
| Q2 25 | 10.3% | — | ||
| Q1 25 | 10.5% | — | ||
| Q4 24 | 10.6% | — | ||
| Q3 24 | 9.0% | — | ||
| Q2 24 | 9.6% | — |
| Q1 26 | 4.3% | — | ||
| Q4 25 | 3.4% | 28.1% | ||
| Q3 25 | — | 20.4% | ||
| Q2 25 | 2.9% | 20.7% | ||
| Q1 25 | 3.2% | 30.9% | ||
| Q4 24 | 3.9% | 26.3% | ||
| Q3 24 | 1.2% | 16.7% | ||
| Q2 24 | 4.2% | 17.4% |
| Q1 26 | 1.4% | — | ||
| Q4 25 | 1.0% | 39.4% | ||
| Q3 25 | — | 11.5% | ||
| Q2 25 | 0.3% | 13.9% | ||
| Q1 25 | 0.1% | 20.4% | ||
| Q4 24 | 0.4% | 17.3% | ||
| Q3 24 | 1.2% | 9.2% | ||
| Q2 24 | -1.2% | 13.9% |
| Q1 26 | $0.18 | — | ||
| Q4 25 | $0.16 | $7.82 | ||
| Q3 25 | — | $2.11 | ||
| Q2 25 | $0.04 | $2.66 | ||
| Q1 25 | $0.02 | $4.43 | ||
| Q4 24 | $0.05 | $3.11 | ||
| Q3 24 | $0.31 | $1.57 | ||
| Q2 24 | $-0.29 | $2.46 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $247.0M | $2.8B |
| Total DebtLower is stronger | $3.9B | $15.2B |
| Stockholders' EquityBook value | $4.6B | $9.4B |
| Total Assets | $11.2B | $50.8B |
| Debt / EquityLower = less leverage | 0.86× | 1.63× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $247.0M | — | ||
| Q4 25 | $437.0M | $2.8B | ||
| Q3 25 | — | $1.3B | ||
| Q2 25 | $738.0M | $1.4B | ||
| Q1 25 | $546.0M | $1.3B | ||
| Q4 24 | $522.0M | $1.3B | ||
| Q3 24 | $452.0M | $1.3B | ||
| Q2 24 | — | $1.2B |
| Q1 26 | $3.9B | — | ||
| Q4 25 | $3.9B | $15.2B | ||
| Q3 25 | — | — | ||
| Q2 25 | $4.5B | — | ||
| Q1 25 | $4.7B | — | ||
| Q4 24 | $4.7B | $17.0B | ||
| Q3 24 | $4.7B | — | ||
| Q2 24 | — | — |
| Q1 26 | $4.6B | — | ||
| Q4 25 | $4.5B | $9.4B | ||
| Q3 25 | — | $7.9B | ||
| Q2 25 | $4.5B | $7.8B | ||
| Q1 25 | $4.4B | $7.0B | ||
| Q4 24 | $4.5B | $6.1B | ||
| Q3 24 | $4.5B | $6.2B | ||
| Q2 24 | $303.0M | $5.9B |
| Q1 26 | $11.2B | — | ||
| Q4 25 | $11.5B | $50.8B | ||
| Q3 25 | — | $51.6B | ||
| Q2 25 | $11.8B | $54.0B | ||
| Q1 25 | $12.0B | $50.3B | ||
| Q4 24 | $11.9B | $49.0B | ||
| Q3 24 | $12.0B | $49.9B | ||
| Q2 24 | — | $51.5B |
| Q1 26 | 0.86× | — | ||
| Q4 25 | 0.88× | 1.63× | ||
| Q3 25 | — | — | ||
| Q2 25 | 1.01× | — | ||
| Q1 25 | 1.06× | — | ||
| Q4 24 | 1.05× | 2.78× | ||
| Q3 24 | 1.05× | — | ||
| Q2 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-136.0M | $1.4B |
| Free Cash FlowOCF − Capex | $-142.0M | $1.3B |
| FCF MarginFCF / Revenue | -4.4% | 30.8% |
| Capex IntensityCapex / Revenue | 0.2% | 1.7% |
| Cash ConversionOCF / Net Profit | -3.09× | 0.83× |
| TTM Free Cash FlowTrailing 4 quarters | $272.0M | $3.2B |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $-136.0M | — | ||
| Q4 25 | $270.0M | $1.4B | ||
| Q3 25 | — | $1.1B | ||
| Q2 25 | $106.0M | $796.0M | ||
| Q1 25 | $57.0M | $140.0M | ||
| Q4 24 | $110.0M | $1.2B | ||
| Q3 24 | — | $1.0B | ||
| Q2 24 | — | $513.0M |
| Q1 26 | $-142.0M | — | ||
| Q4 25 | $261.0M | $1.3B | ||
| Q3 25 | — | $1.1B | ||
| Q2 25 | $100.0M | $732.0M | ||
| Q1 25 | $53.0M | $84.0M | ||
| Q4 24 | $102.0M | $1.1B | ||
| Q3 24 | — | $951.0M | ||
| Q2 24 | — | $460.0M |
| Q1 26 | -4.4% | — | ||
| Q4 25 | 6.6% | 30.8% | ||
| Q3 25 | — | 27.0% | ||
| Q2 25 | 2.8% | 17.6% | ||
| Q1 25 | 1.5% | 1.8% | ||
| Q4 24 | 3.0% | 27.6% | ||
| Q3 24 | — | 25.6% | ||
| Q2 24 | — | 12.2% |
| Q1 26 | 0.2% | — | ||
| Q4 25 | 0.2% | 1.7% | ||
| Q3 25 | — | 1.7% | ||
| Q2 25 | 0.2% | 1.5% | ||
| Q1 25 | 0.1% | 1.2% | ||
| Q4 24 | 0.2% | 1.3% | ||
| Q3 24 | — | 1.7% | ||
| Q2 24 | — | 1.4% |
| Q1 26 | -3.09× | — | ||
| Q4 25 | 6.75× | 0.83× | ||
| Q3 25 | — | 2.51× | ||
| Q2 25 | 10.60× | 1.37× | ||
| Q1 25 | 14.25× | 0.15× | ||
| Q4 24 | 9.17× | 1.68× | ||
| Q3 24 | — | 2.95× | ||
| Q2 24 | — | 0.98× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AMTM
| Global Engineering Solutions Segment | $1.9B | 59% |
| Other U.S.Government Agencies | $400.0M | 12% |
| Fixed Price Contract | $380.0M | 12% |
| Commercial And International | $226.0M | 7% |
| Time And Materials Contract | $171.0M | 5% |
| Sales Channel Through Intermediary | $78.0M | 2% |
| Equity Method Investee | $50.0M | 2% |
AON
| Commercial Risk Solutions | $2.3B | 54% |
| Health Solutions | $1.1B | 26% |
| Wealth Solutions | $490.0M | 11% |
| Reinsurance Solutions | $379.0M | 9% |
