ARM vs STX
ARM: Arm designs the instruction set architecture and intellectual property that power the vast majority of mobile processors and increasingly servers, IoT devices, and data center chips worldwide. STX: Seagate is a global leader in data storage solutions, providing hard drives and solid-state drives for enterprise, cloud, and consumer applications.
Side-by-side fundamentals
| Metric | ARM | STX | Edge |
|---|---|---|---|
| Price as of 2026-07-10 close | $323.39 | $910.34 | |
| Market cap as of 2026-07-11 | $348.9B | $204.1B | |
| P/E as of 2026-07-11 | 385.90 | 85.84 | STX lower |
| PEG as of 2026-07-11 | 18.90 | 1.53 | STX lower |
| Net margin as of 2026-07-11 | +18.4% | +21.6% | STX higher |
| Gross margin as of 2026-07-11 | +97.5% | +41.6% | ARM higher |
| Operating margin as of 2026-07-11 | +18.3% | +26.9% | STX higher |
| ROE as of 2026-07-11 | +11.9% | +172.6% | STX higher |
| ROA as of 2026-07-11 | +9.0% | +27.9% | STX higher |
| Debt / equity as of 2026-07-11 | 0.00 | 3.53 | ARM lower |
| Revenue growth (YoY) as of 2026-07-11 | +22.8% | +28.9% | STX higher |
| Revenue CAGR (3y) SEC XBRL | n/a | -7.9% | |
| Dividend yield as of 2026-07-11 | n/a | +0.3% | |
| Dividend streak (yrs) SEC XBRL | n/a | 3 | |
| Beta as of 2026-07-11 | 3.82 | 2.10 | |
| 1-year return as of 2026-07-10 close | +117.7% | +530.0% | STX higher |
Fundamentals: Finnhub, as of 2026-07-11. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-10.
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.