MP vs RIO
MP Materials Corp. and Rio Tinto Group, both Basic Materials
Rio Tinto Group is the larger company at $155B against $9.9B. Over the past year RIO returned +56% against -37% for MP. The RyuScore puts RIO ahead, 72 against 27 out of 100.
| Figure | MP | RIO |
|---|---|---|
| Last close | $46.15 | $94.76 |
| Market cap | $9.9B | $155B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | n/a | 15.6 |
| 1-year return | -37% | +56% |
| 5-year return | +36% | +80% |
| RyuScoresector-relative, 1–10 | 27/100 | 72/100 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
MP Materials Corp.
Revenue of $108M in Q2 2026, net income null. Its largest reported line is Nd Pr Oxide And Metal, 84% of the disclosed total.
Rio Tinto Group
Revenue of $31B in H2 2025, net income $5.4B.
Open these two in the interactive comparison to add more names, change the period or see the correlation.