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FIRST MAJESTIC SILVER CORP vs RIO TINTO PLC — Side-by-side quantitative comparison
Based on our 6-factor quantitative model, RIO TINTO PLC (RIO) is the stronger stock with a composite score of 70.2/100 and a Buy rating, compared to FIRST MAJESTIC SILVER CORP (AG) at 62.4/100 (Hold). RIO ranks #88 in our universe versus #472 for AG, giving it an edge of 7.8 points across quality, value, momentum, investment, stability, and short interest factors.
For the Quality factor — which measures profitability and business quality through metrics like ROE, gross margins, and capital efficiency — RIO leads at 76/100, while AG trails at 55/100 (RIO: 76/100, AG: 55/100). The 21-point gap indicates a meaningful difference in quality characteristics between these stocks.
For the Value factor — which evaluates whether a stock is cheap or expensive relative to its earnings, book value, and cash flows — RIO leads at 84/100, while AG trails at 47/100 (RIO: 84/100, AG: 47/100). The 37-point gap indicates a meaningful difference in value characteristics between these stocks.
For the Momentum factor — which captures price trends and institutional sentiment over the trailing 3-12 months — AG leads at 97/100, while RIO trails at 64/100 (AG: 97/100, RIO: 64/100). The 33-point gap indicates a meaningful difference in momentum characteristics between these stocks.
For the Investment factor — which assesses capital allocation quality including reinvestment rates and asset growth — RIO leads at 64/100, while AG trails at 58/100 (RIO: 64/100, AG: 58/100). The 6-point gap indicates a meaningful difference in investment characteristics between these stocks.
For the Stability factor — which measures financial health through leverage ratios and price volatility — RIO leads at 87/100, while AG trails at 33/100 (RIO: 87/100, AG: 33/100). The 54-point gap indicates a meaningful difference in stability characteristics between these stocks.
On the Short Interest factor, which tracks institutional bearish positioning and potential risk from elevated short selling, these stocks are closely matched (RIO: 62/100, AG: 61/100). The narrow 2-point spread suggests similar short interest profiles, so this factor alone is unlikely to be a decisive differentiator.
Based on our 6-factor model, RIO TINTO PLC (RIO) is utilizing a stronger overall profile than AG, with a Composite Score of 70 vs 62. RIO holds a moderate edge, particularly in Stability and Value, though both stocks have merits.
| Overall Rating | ||
| Composite Score | 70 | 62 |
| Rank | #88 | #472 |
| Stars | 4 / 5 | 3 / 5 |
| Action | Buy | Hold |
| Factor Scores | ||
| Quality | 76 | 55 |
| Value | 84 | 47 |
| Momentum | 64 | 97 |
| Stability | 87 | 33 |
| Investment | 64 | 58 |
| Short Interest | 62 | 61 |
| Valuation | ||
| P/E Ratio | — | — |
| P/B Ratio | — | — |
| P/S Ratio | — | — |
| EV/EBITDA | — | — |
| Dividend Yield | 11.2% | 0.3% |
| Profitability | ||
| ROE | 20.3% | -7.5% |
| ROA | 11.2% | -5.1% |
| Gross Margin | 23.0% | 38.5% |
| Operating Margin | 20.1% | -0.7% |
| Net Margin | 23.1% | -18.2% |
| Growth & Risk | ||
| Revenue Growth | -1.3% | 0.0% |
| Debt/Equity | 26.00 | 16.00 |
| Beta | 0.64 | 1.11 |
| Market | ||
| Market Cap | $93.79B | $1.57B |
Based on our 6-factor quantitative model, RIO currently has the higher composite score (70.2/100, Buy) and ranks #88 in our universe. However, the "better" stock depends on your investment goals, risk tolerance, and time horizon. We recommend reviewing the full factor breakdown above before making a decision.
Our comparison analyzes six quantitative factors: Quality (profitability and business strength, 30% weight), Momentum (price trends, 25%), Value (valuation attractiveness, 15%), Investment (capital allocation, 10%), Stability (financial health, 10%), and Short Interest (institutional positioning, 10%). Each factor is scored 0-100 and combined into a composite score.
RIO has the higher value score at 84/100 compared to AG at 47/100. A higher value score indicates the stock trades at a more attractive valuation relative to its earnings, book value, and cash flows.
Our stock rankings and comparisons are updated daily using the latest available market data, financial statements, and price information. Factor scores reflect the most recent quarterly filings and trailing price data.