Price History
Feb 9, 2026 — May 21, 2026Investment Snapshot
- Trading 18% above Graham Number — above intrinsic value estimate
- Piotroski F-Score 7/9 — financially strong with improving fundamentals
- Strong ROE of 28.5% with 34.0% net margin
- Revenue growing at 67% annually
Ero Copper Corp. Common Shares (ERO) is a Basic Materials company operating in Metal Mining, listed on the NYSE , with a market capitalisation of $2.8 billion . Key value metrics: P/E ratio 10.5, P/B ratio 3.00, Piotroski F-Score 7 out of 9 (strong financial health) .
Value Score
Key Metrics
Ero Copper Corp. Common Shares — Fundamental Analysis Summary
Ero Copper Corp. Common Shares (ERO) is currently trading 18% above its Graham Number of $22.78, suggesting the market price exceeds Benjamin Graham's intrinsic value estimate. The stock carries a low trailing P/E ratio of 10.5x.
On financial health, ERO shows a strong Piotroski F-Score of 7/9, indicating improving fundamentals across profitability, leverage, and efficiency, and strong return on equity of 28.5% (sector average: -1.2%), and manageable leverage with a debt-to-equity ratio of 0.45.
StockPik's composite Value Score for ERO is 100/100 — placing it in undervalued territory. The score is built from ten fundamental signals: P/E, P/B, PEG ratio, P/S ratio, return on equity, gross margin, debt-to-equity, current ratio, dividend yield, and Piotroski F-Score.
ERO reports a solid gross margin of 43.9% (sector average: 33.0%) and a strong operating margin of 34.4%.
ERO shows revenue growing at 67% year-over-year, with earnings growing at 494%.