IE vs RIO.L
IE: A U.S.-focused minerals explorer using proprietary geophysical technology to develop critical copper and metal deposits, with a flagship development project in Arizona targeting 1.4 million tonnes of copper cathode production. RIO.L: A diversified global mining giant providing the essential materials for global infrastructure, energy transition, and modern industrial life.
Side-by-side fundamentals
| Metric | IE | RIO.L | Edge |
|---|---|---|---|
| Price as of 2026-08-24 close | $11.26 | £75.04 | |
| Market cap as of 2026-08-24 | $1.8B | $127.7B | |
| Net margin as of 2026-08-24 | -998.6% | n/a | |
| Gross margin as of 2026-08-24 | +64.8% | n/a | |
| Operating margin as of 2026-08-24 | +302.6% | n/a | |
| ROE as of 2026-08-24 | -8.8% | n/a | |
| ROA as of 2026-08-24 | -7.2% | n/a | |
| Debt / equity as of 2026-08-24 | 0.06 | n/a | |
| Revenue growth (YoY) as of 2026-08-24 | +2.8% | n/a | |
| Revenue CAGR (3y) SEC XBRL | -27.3% | n/a | |
| Beta as of 2026-08-24 | 1.91 | n/a | |
| 1-year return as of 2026-08-24 close | +21.7% | +67.1% | RIO.L higher |
Fundamentals: market data, as of 2026-08-24. 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.