Filing Flows › Comparisons › LUMN vs IDT
Lumen Technologies vs IDT: LUMN and IDT compared
Lumen Technologies is the larger company: $2.7B of revenue in its latest quarter (Q3 2026) against $339M for IDT (Q4 FY26). IDT is growing faster (+7% against -12% a year earlier). IDT is more profitable, with an operating margin of 9.8% against -6.2%.
Where the money goes: LUMN and IDT
Lumen Technologies (LUMN) · Q3 2026
Lumen Technologies, Q3 2026: revenue $2.7B (-12% year over year), operating margin -6.2%, net loss $265M, operating cash flow $518M. The chart follows the revenue to costs, profit and cash.
IDT (IDT) · Q4 FY26
IDT, Q4 FY26: revenue $339M (+7% year over year), operating margin 9.8%, net earnings $21.7M, operating cash flow $44.4M. The chart follows the revenue to costs, profit and cash.
| Lumen Technologies (LUMN) | IDT (IDT) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q4 FY26 |
| Revenue | $2.7B | $339M |
| Revenue growth, Y/Y | -12% | +7% |
| Gross margin | — | 39.8% |
| Operating margin | -6.2% | 9.8% |
| Net earnings | −$265M | $21.7M |
| Net margin | -9.8% | 6.4% |
| Operating cash flow | $518M | $44.4M |
| Free cash flow | — | $38.4M |
| Market value | $4.0B | $2.0B |
| P/E | — | 21.5× |
| Analysts’ mean target | $7.13 | $85.00 |
Where the revenue comes from
IDT
- Traditional Communications: $222M (65%)
- Fintech: $47.1M (14%)
- National Retail Solutions: $45.0M (13%)
- Net2phone: $24.9M (7%)
Questions
Which is bigger, Lumen Technologies or IDT?
Lumen Technologies is the larger company: $2.7B of revenue in its latest quarter (Q3 2026) against $339M for IDT (Q4 FY26).
Is Lumen Technologies or IDT growing faster?
IDT is growing faster (+7% against -12% a year earlier).
Which is more profitable, Lumen Technologies or IDT?
IDT is more profitable, with an operating margin of 9.8% against -6.2%.
More: Lumen Technologies earnings · how Lumen Technologies makes money · IDT earnings · how IDT makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-K filed Sep 29, 2026). Fiscal quarters can end on different dates. Not investment advice.