ARM vs MU
ARM: Arm is the foundational architecture provider for the global semiconductor industry, with its intellectual property designs powering nearly every modern smartphone and an increasing number of data center and edge computing devices. MU: Micron is a foundational provider of high-performance DRAM and NAND memory, uniquely positioned to capture the accelerating demand for AI-driven data infrastructure.
Side-by-side fundamentals
| Metric | ARM | MU | Edge |
|---|---|---|---|
| Price as of 2026-08-24 close | $238.78 | $910.43 | |
| Market cap as of 2026-08-25 | $290.4B | $1.03T | |
| P/E as of 2026-08-25 | 278.12 | 21.53 | MU lower |
| PEG as of 2026-08-25 | 8.84 | 0.12 | MU lower |
| Net margin as of 2026-08-25 | +20.3% | +55.9% | MU higher |
| Gross margin as of 2026-08-25 | +97.5% | +72.6% | ARM higher |
| Operating margin as of 2026-08-25 | +17.0% | +65.6% | MU higher |
| ROE as of 2026-08-25 | +13.0% | +70.5% | MU higher |
| ROA as of 2026-08-25 | +10.0% | +49.9% | MU higher |
| Debt / equity as of 2026-08-25 | 0.00 | 0.06 | ARM lower |
| Revenue growth (YoY) as of 2026-08-25 | +25.1% | n/a | |
| Revenue CAGR (3y) SEC XBRL | +22.5% | +6.7% | ARM higher |
| Dividend yield as of 2026-08-25 | n/a | +0.6% | |
| Dividend streak (yrs) SEC XBRL | n/a | 5 | |
| Beta as of 2026-08-25 | 3.91 | 2.25 | |
| 1-year return as of 2026-08-24 close | +73.1% | +673.6% | MU higher |
Fundamentals: market data, as of 2026-08-25. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-08-24.
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.