HEI.A vs TDG
HEI.A: HEICO designs and manufactures highly engineered components and systems for aircraft, defense, space, medical, and electronic applications with a diversified acquisition-driven growth model. TDG: TransDigm is an aerospace and defense supplier that designs, manufactures, and sells engineered components and systems for commercial aircraft, regional aircraft, military aircraft, and business jets, generating strong margins through proprietary technology and acquisition-driven consolidation.
Side-by-side fundamentals
| Metric | HEI.A | TDG | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $244.25 | $1,194.70 | |
| Market cap as of 2026-07-23 | $39.6B | $66.8B | |
| P/E as of 2026-07-23 | 50.16 | 32.07 | TDG lower |
| PEG as of 2026-07-23 | 3.18 | 4.56 | HEI.A lower |
| Net margin as of 2026-07-23 | +16.1% | +21.9% | TDG higher |
| Gross margin as of 2026-07-23 | +40.1% | +59.8% | TDG higher |
| Operating margin as of 2026-07-23 | +23.5% | +46.4% | TDG higher |
| ROE as of 2026-07-23 | +17.8% | +37.1% | TDG higher |
| ROA as of 2026-07-23 | +8.9% | +8.8% | HEI.A higher |
| Debt / equity as of 2026-07-23 | 0.54 | 5.41 | HEI.A lower |
| Revenue growth (YoY) as of 2026-07-23 | +18.8% | +13.3% | HEI.A higher |
| Revenue CAGR (3y) SEC XBRL | +26.6% | +17.6% | HEI.A higher |
| Dividend yield as of 2026-07-23 | +0.1% | +7.9% | TDG higher |
| Dividend streak (yrs) SEC XBRL | 5 | 0 | HEI.A higher |
| Beta as of 2026-07-23 | 1.07 | 0.92 | |
| 1-year return as of 2026-07-22 close | +6.0% | -24.0% | HEI.A higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.