MP vs NB
MP: MP Materials is a vertically integrated rare earth company aiming to restore the full domestic supply chain for high-performance magnets used in electric vehicles and other advanced technologies. NB: A development-stage company working to bring a critical minerals mine in Nebraska online to produce niobium, scandium, and titanium.
Side-by-side fundamentals
| Metric | MP | NB | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $46.14 | $3.41 | |
| Market cap | $8.2B | $497M | |
| Net margin FY2025, SEC XBRL | -38.3% | n/a | |
| Operating margin FY2025, SEC XBRL | -66.6% | n/a | |
| ROE | -4.3% | -11.3% | MP higher |
| ROA | -2.2% | -10.4% | MP higher |
| Debt / equity as of 2026-09-03 | 0.43 | 0.00 | NB lower |
| Revenue CAGR (3y) SEC XBRL | -24.8% | n/a | |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 1.31 | 0.90 | |
| 1-year return as of 2026-10-08 close | -34.6% | -61.1% | MP higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
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.