Ero Copper Corp. has grown revenue 23% a year over three years and 19% a year over five, with earnings per share compounding at 32%. Revenue growth, 3-year annual rate: +23% (Copper median +10%). Revenue growth, 5-year rate: +19%, growth has picked up over the last three years. Earnings per share, 3-year rate: +32%, earnings outgrew revenue: margins or the share count worked for shareholders. Years of annual history on file: 6, FY2020 to FY2025, as filed.

EROEro Copper Corp.

Basic Materials

$37.60+122% 1Y

$37.60

$17.3552 weeks$40.39

Is it growing?

Mixed

Neither accelerating nor breaking down: revenue growing +67% year on year, but earnings down −483% year on year and operating margin narrowing (−21.1 points).

1 good, 2 to watch

Revenue trend+67% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings.

Earnings trend−483% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing slower than revenue, so the growth is costing something.

Margin direction−21.1 points operating

Trailing-twelve-month operating margin, 34.4% now against 55.6% a year earlier.

All from SEC EDGAR, as of Dec 31, 2025.

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is ERO growing?

Ero Copper Corp. has grown revenue 23% a year over three years and 19% a year over five, with earnings per share compounding at 32%.

+23%

Revenue growth, 3-year annual rate · Copper median +10% · compounding fast · compounded from fiscal years as filed

Revenue growth, 5-year rate: +19%
Revenue growth, 5-year rate · +23% over three · growth has picked up over the last three years
Earnings per share, 3-year rate: +32%
Earnings per share, 3-year rate · revenue +23% · earnings outgrew revenue: margins or the share count worked for shareholders
Years of annual history on file: 6
Years of annual history on file · FY2020 to FY2025, as filed