AIR vs DCO
AIR: AAR CORP. is a diversified aviation aftermarket leader providing end-to-end parts, repair, and software solutions to keep global commercial and government fleets flying. DCO: Ducommun is a provider of high-value engineering and manufacturing solutions for the aerospace and defense sectors, focusing on complex electronic and structural components.
Side-by-side fundamentals
| Metric | AIR | DCO | Edge |
|---|---|---|---|
| Price as of 2026-10-09 close | $100.43 | $170.56 | |
| Market cap | $4.0B | $2.6B | |
| P/E as of 2026-10-09 | 20.66 | n/a | |
| Net margin FY2025, SEC XBRL | n/a | -4.5% | |
| Gross margin FY2025, SEC XBRL | n/a | +26.9% | |
| Operating margin FY2025, SEC XBRL | n/a | -4.3% | |
| ROE | +11.0% | -5.4% | AIR higher |
| ROA | +5.6% | -3.3% | AIR higher |
| Debt / equity as of 2026-09-03 | 0.52 | 0.40 | DCO lower |
| Revenue growth (YoY) as of 2026-09-03 | +19.0% | +8.4% | AIR higher |
| Revenue CAGR (3y) SEC XBRL | +2.5% | +5.0% | DCO higher |
| Dividend streak (yrs) SEC XBRL | 3 | 0 | AIR higher |
| Beta as of 2026-09-03 | 1.27 | 0.96 | |
| 1-year return as of 2026-10-09 close | +23.6% | +76.0% | DCO higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-09.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.