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Side-by-side financial comparison of AAR CORP (AIR) and Pediatrix Medical Group, Inc. (MD). Click either name above to swap in a different company.
AAR CORP is the larger business by last-quarter revenue ($795.3M vs $493.8M, roughly 1.6× Pediatrix Medical Group, Inc.). Pediatrix Medical Group, Inc. runs the higher net margin — 6.8% vs 4.4%, a 2.5% gap on every dollar of revenue. On growth, AAR CORP posted the faster year-over-year revenue change (15.9% vs -1.7%).
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.
Pediatrix Medical Group, Inc. is a leading U.S. specialized medical service provider focusing on maternal-fetal care, neonatology, pediatric cardiology and other pediatric subspecialties. It partners with U.S. healthcare facilities to deliver evidence-based care to women, newborns and children.
AIR vs MD — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $795.3M | $493.8M |
| Net Profit | $34.6M | $33.7M |
| Gross Margin | 19.7% | — |
| Operating Margin | 6.0% | 9.9% |
| Net Margin | 4.4% | 6.8% |
| Revenue YoY | 15.9% | -1.7% |
| Net Profit YoY | 213.1% | 10.5% |
| EPS (diluted) | $0.90 | $0.40 |
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.
| Q4 25 | $795.3M | $493.8M | ||
| Q3 25 | $739.6M | $492.9M | ||
| Q2 25 | — | $468.8M | ||
| Q1 25 | — | $458.4M | ||
| Q4 24 | — | $502.4M | ||
| Q3 24 | — | $511.2M | ||
| Q2 24 | — | $504.3M | ||
| Q1 24 | — | $495.1M |
| Q4 25 | $34.6M | $33.7M | ||
| Q3 25 | $34.4M | $71.7M | ||
| Q2 25 | — | $39.3M | ||
| Q1 25 | — | $20.7M | ||
| Q4 24 | — | $30.5M | ||
| Q3 24 | — | $19.4M | ||
| Q2 24 | — | $-153.0M | ||
| Q1 24 | — | $4.0M |
| Q4 25 | 19.7% | — | ||
| Q3 25 | 18.1% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 6.0% | 9.9% | ||
| Q3 25 | 6.4% | 13.8% | ||
| Q2 25 | — | 12.8% | ||
| Q1 25 | — | 7.0% | ||
| Q4 24 | — | 7.8% | ||
| Q3 24 | — | 6.6% | ||
| Q2 24 | — | -31.3% | ||
| Q1 24 | — | 3.2% |
| Q4 25 | 4.4% | 6.8% | ||
| Q3 25 | 4.7% | 14.5% | ||
| Q2 25 | — | 8.4% | ||
| Q1 25 | — | 4.5% | ||
| Q4 24 | — | 6.1% | ||
| Q3 24 | — | 3.8% | ||
| Q2 24 | — | -30.3% | ||
| Q1 24 | — | 0.8% |
| Q4 25 | $0.90 | $0.40 | ||
| Q3 25 | $0.95 | $0.84 | ||
| Q2 25 | — | $0.46 | ||
| Q1 25 | — | $0.24 | ||
| Q4 24 | — | $0.37 | ||
| Q3 24 | — | $0.23 | ||
| Q2 24 | — | $-1.84 | ||
| Q1 24 | — | $0.05 |
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 | $375.2M |
| Total DebtLower is stronger | $952.7M | $570.5M |
| Stockholders' EquityBook value | $1.6B | $865.9M |
| Total Assets | $3.2B | $2.2B |
| Debt / EquityLower = less leverage | 0.61× | 0.66× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $75.6M | $375.2M | ||
| Q3 25 | $80.0M | $340.1M | ||
| Q2 25 | — | $224.7M | ||
| Q1 25 | — | $99.0M | ||
| Q4 24 | — | $229.9M | ||
| Q3 24 | — | $103.8M | ||
| Q2 24 | — | $19.4M | ||
| Q1 24 | — | $8.0M |
| Q4 25 | $952.7M | $570.5M | ||
| Q3 25 | $1.0B | $577.2M | ||
| Q2 25 | — | $583.9M | ||
| Q1 25 | — | $590.5M | ||
| Q4 24 | — | $597.1M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $1.6B | $865.9M | ||
| Q3 25 | $1.2B | $890.7M | ||
| Q2 25 | — | $833.8M | ||
| Q1 25 | — | $789.2M | ||
| Q4 24 | — | $764.9M | ||
| Q3 24 | — | $732.5M | ||
| Q2 24 | — | $706.5M | ||
| Q1 24 | — | $856.2M |
| Q4 25 | $3.2B | $2.2B | ||
| Q3 25 | $2.9B | $2.2B | ||
| Q2 25 | — | $2.1B | ||
| Q1 25 | — | $2.0B | ||
| Q4 24 | — | $2.2B | ||
| Q3 24 | — | $2.1B | ||
| Q2 24 | — | $2.0B | ||
| Q1 24 | — | $2.2B |
| Q4 25 | 0.61× | 0.66× | ||
| Q3 25 | 0.82× | 0.65× | ||
| Q2 25 | — | 0.70× | ||
| Q1 25 | — | 0.75× | ||
| Q4 24 | — | 0.78× | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 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 | $13.6M | $114.1M |
| Free Cash FlowOCF − Capex | $6.2M | — |
| FCF MarginFCF / Revenue | 0.8% | — |
| Capex IntensityCapex / Revenue | 0.9% | — |
| Cash ConversionOCF / Net Profit | 0.39× | 3.39× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $13.6M | $114.1M | ||
| Q3 25 | $-44.9M | $137.3M | ||
| Q2 25 | — | $137.2M | ||
| Q1 25 | — | $-117.5M | ||
| Q4 24 | — | $133.0M | ||
| Q3 24 | — | $91.8M | ||
| Q2 24 | — | $107.0M | ||
| Q1 24 | — | $-125.2M |
| Q4 25 | $6.2M | — | ||
| Q3 25 | $-53.6M | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 0.8% | — | ||
| Q3 25 | -7.2% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 0.9% | — | ||
| Q3 25 | 1.2% | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | 0.39× | 3.39× | ||
| Q3 25 | -1.31× | 1.91× | ||
| Q2 25 | — | 3.49× | ||
| Q1 25 | — | -5.66× | ||
| Q4 24 | — | 4.36× | ||
| Q3 24 | — | 4.72× | ||
| Q2 24 | — | — | ||
| Q1 24 | — | -31.03× |
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% |
MD
| Health Care Patient Service | $421.6M | 85% |
| Hospitals Contracts | $70.0M | 14% |
| Other | $2.2M | 0% |
