American Express vs StoneX: revenue, profit, margins and growth compared
American Express brought in $72.2B of revenue in fiscal 2025, StoneX $132.4B in fiscal 2025. Revenue changed by +9.5% at American Express and +32.5% at StoneX on the year before, so StoneX grew faster. American Express kept 15.0% of its revenue as net profit, StoneX 0.2%. Free cash flow was $16B at American Express and $4.3B at StoneX.
Fiscal years as each company reports them; the two may end in different months.
Questions about American Express and StoneX
Which is bigger by revenue, American Express or StoneX?
StoneX is bigger by revenue: $132.4B in fiscal 2025, against $72.2B for American Express in fiscal 2025.
Which keeps more of its revenue as profit, American Express or StoneX?
American Express had a net margin of 15.0% in fiscal 2025; StoneX had 0.2% in fiscal 2025.
Which grew revenue faster, American Express or StoneX?
In their latest fiscal years revenue changed by +9.5% at American Express and +32.5% at StoneX.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.