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Side-by-side financial comparison of AAR CORP (AIR) and STEPAN CO (SCL). Click either name above to swap in a different company.
AAR CORP is the larger business by last-quarter revenue ($795.3M vs $604.5M, roughly 1.3× STEPAN CO). AAR CORP runs the higher net margin — 4.4% vs 3.3%, a 1.1% gap on every dollar of revenue. On growth, AAR CORP posted the faster year-over-year revenue change (15.9% vs 1.9%).
AAR Corp. is an American provider of aircraft maintenance services to commercial and government customers worldwide. The company is headquartered in Wood Dale, Illinois, a Chicago suburb. The company employs about 6,000 people, operating in about 30 different countries. John Holmes is the current CEO.
Stepan Company is an American manufacturer of specialty chemicals headquartered in Northbrook, Illinois. The company was founded in 1932 by Alfred C. Stepan, Jr., and has approximately 2,000 employees. It is currently run by his grandson, F. Quinn Stepan, Jr. The company describes itself as the largest global merchant manufacturer of anionic surfactants, which are used to enhance the foaming and cleaning capabilities of detergents, shampoos, toothpastes, and cosmetics.
AIR vs SCL — Head-to-Head
Income Statement — Q2 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $795.3M | $604.5M |
| Net Profit | $34.6M | $19.7M |
| Gross Margin | 19.7% | 10.7% |
| Operating Margin | 6.0% | 4.7% |
| Net Margin | 4.4% | 3.3% |
| Revenue YoY | 15.9% | 1.9% |
| Net Profit YoY | 213.1% | — |
| EPS (diluted) | $0.90 | $0.86 |
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 | — | $604.5M | ||
| Q4 25 | $795.3M | $553.9M | ||
| Q3 25 | $739.6M | $590.3M | ||
| Q2 25 | — | $594.7M | ||
| Q1 25 | — | $593.3M | ||
| Q4 24 | — | $525.6M | ||
| Q3 24 | — | $546.8M | ||
| Q2 24 | — | $556.4M |
| Q1 26 | — | $19.7M | ||
| Q4 25 | $34.6M | $5.0M | ||
| Q3 25 | $34.4M | $10.8M | ||
| Q2 25 | — | $11.3M | ||
| Q1 25 | — | $19.7M | ||
| Q4 24 | — | $3.4M | ||
| Q3 24 | — | $23.6M | ||
| Q2 24 | — | $9.5M |
| Q1 26 | — | 10.7% | ||
| Q4 25 | 19.7% | 9.3% | ||
| Q3 25 | 18.1% | 12.0% | ||
| Q2 25 | — | 12.1% | ||
| Q1 25 | — | 12.7% | ||
| Q4 24 | — | 10.8% | ||
| Q3 24 | — | 13.8% | ||
| Q2 24 | — | 12.5% |
| Q1 26 | — | 4.7% | ||
| Q4 25 | 6.0% | 1.9% | ||
| Q3 25 | 6.4% | 3.7% | ||
| Q2 25 | — | 3.0% | ||
| Q1 25 | — | 4.8% | ||
| Q4 24 | — | 1.5% | ||
| Q3 24 | — | 4.4% | ||
| Q2 24 | — | 3.4% |
| Q1 26 | — | 3.3% | ||
| Q4 25 | 4.4% | 0.9% | ||
| Q3 25 | 4.7% | 1.8% | ||
| Q2 25 | — | 1.9% | ||
| Q1 25 | — | 3.3% | ||
| Q4 24 | — | 0.6% | ||
| Q3 24 | — | 4.3% | ||
| Q2 24 | — | 1.7% |
| Q1 26 | — | $0.86 | ||
| Q4 25 | $0.90 | $0.22 | ||
| Q3 25 | $0.95 | $0.47 | ||
| Q2 25 | — | $0.50 | ||
| Q1 25 | — | $0.86 | ||
| Q4 24 | — | $0.14 | ||
| Q3 24 | — | $1.03 | ||
| Q2 24 | — | $0.42 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $75.6M | — |
| Total DebtLower is stronger | $952.7M | $328.4M |
| Stockholders' EquityBook value | $1.6B | $1.2B |
| Total Assets | $3.2B | $2.3B |
| Debt / EquityLower = less leverage | 0.61× | 0.28× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $75.6M | $132.7M | ||
| Q3 25 | $80.0M | $118.5M | ||
| Q2 25 | — | $88.9M | ||
| Q1 25 | — | $107.5M | ||
| Q4 24 | — | $99.7M | ||
| Q3 24 | — | $147.3M | ||
| Q2 24 | — | $124.7M |
| Q1 26 | — | $328.4M | ||
| Q4 25 | $952.7M | $626.7M | ||
| Q3 25 | $1.0B | $655.5M | ||
| Q2 25 | — | $658.0M | ||
| Q1 25 | — | $659.3M | ||
| Q4 24 | — | $625.4M | ||
| Q3 24 | — | $688.5M | ||
| Q2 24 | — | $657.1M |
| Q1 26 | — | $1.2B | ||
| Q4 25 | $1.6B | $1.2B | ||
| Q3 25 | $1.2B | $1.2B | ||
| Q2 25 | — | $1.2B | ||
| Q1 25 | — | $1.2B | ||
| Q4 24 | — | $1.2B | ||
| Q3 24 | — | $1.2B | ||
| Q2 24 | — | $1.2B |
| Q1 26 | — | $2.3B | ||
| Q4 25 | $3.2B | $2.4B | ||
| Q3 25 | $2.9B | $2.4B | ||
| Q2 25 | — | $2.4B | ||
| Q1 25 | — | $2.4B | ||
| Q4 24 | — | $2.3B | ||
| Q3 24 | — | $2.4B | ||
| Q2 24 | — | $2.3B |
| Q1 26 | — | 0.28× | ||
| Q4 25 | 0.61× | 0.50× | ||
| Q3 25 | 0.82× | 0.53× | ||
| Q2 25 | — | 0.53× | ||
| Q1 25 | — | 0.55× | ||
| Q4 24 | — | 0.53× | ||
| Q3 24 | — | 0.56× | ||
| Q2 24 | — | 0.55× |
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 | $13.6M | — |
| Free Cash FlowOCF − Capex | $6.2M | — |
| FCF MarginFCF / Revenue | 0.8% | — |
| Capex IntensityCapex / Revenue | 0.9% | — |
| Cash ConversionOCF / Net Profit | 0.39× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $13.6M | $60.0M | ||
| Q3 25 | $-44.9M | $69.8M | ||
| Q2 25 | — | $11.2M | ||
| Q1 25 | — | $6.9M | ||
| Q4 24 | — | $68.3M | ||
| Q3 24 | — | $22.7M | ||
| Q2 24 | — | $29.5M |
| Q1 26 | — | — | ||
| Q4 25 | $6.2M | $25.4M | ||
| Q3 25 | $-53.6M | $40.2M | ||
| Q2 25 | — | $-14.4M | ||
| Q1 25 | — | $-25.8M | ||
| Q4 24 | — | $32.1M | ||
| Q3 24 | — | $-4.0M | ||
| Q2 24 | — | $-208.0K |
| Q1 26 | — | — | ||
| Q4 25 | 0.8% | 4.6% | ||
| Q3 25 | -7.2% | 6.8% | ||
| Q2 25 | — | -2.4% | ||
| Q1 25 | — | -4.3% | ||
| Q4 24 | — | 6.1% | ||
| Q3 24 | — | -0.7% | ||
| Q2 24 | — | -0.0% |
| Q1 26 | — | — | ||
| Q4 25 | 0.9% | 6.3% | ||
| Q3 25 | 1.2% | 5.0% | ||
| Q2 25 | — | 4.3% | ||
| Q1 25 | — | 5.5% | ||
| Q4 24 | — | 6.9% | ||
| Q3 24 | — | 4.9% | ||
| Q2 24 | — | 5.3% |
| Q1 26 | — | — | ||
| Q4 25 | 0.39× | 11.99× | ||
| Q3 25 | -1.31× | 6.44× | ||
| Q2 25 | — | 0.99× | ||
| Q1 25 | — | 0.35× | ||
| Q4 24 | — | 20.38× | ||
| Q3 24 | — | 0.96× | ||
| Q2 24 | — | 3.10× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AIR
| Commercial Customer | $268.1M | 34% |
| Repair And Engineering | $244.5M | 31% |
| Integrated Solutions | $175.8M | 22% |
| Government And Defense Customer | $85.5M | 11% |
| Expeditionary Services | $21.4M | 3% |
SCL
| Surfactants | $453.7M | 75% |
| Polymers | $130.0M | 22% |
| Specialty Products | $20.8M | 3% |
