Idt vs Lumen Technologies: revenue, profit, margins and growth compared
Idt brought in $1.3B of revenue in fiscal 2026, Lumen Technologies $12.4B in fiscal 2025. Revenue changed by +5.4% at Idt and -5.4% at Lumen Technologies on the year before, so Idt grew faster. Idt kept 6.7% of its revenue as net profit, Lumen Technologies -14.0%. Free cash flow was $68M at Idt and $371M at Lumen Technologies.
Fiscal years as each company reports them; the two may end in different months.
Questions about Idt and Lumen Technologies
Which is bigger by revenue, Idt or Lumen Technologies?
Lumen Technologies is bigger by revenue: $12.4B in fiscal 2025, against $1.3B for Idt in fiscal 2026.
Which keeps more of its revenue as profit, Idt or Lumen Technologies?
Idt had a net margin of 6.7% in fiscal 2026; Lumen Technologies had -14.0% in fiscal 2025.
Which grew revenue faster, Idt or Lumen Technologies?
In their latest fiscal years revenue changed by +5.4% at Idt and -5.4% at Lumen Technologies.
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.