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Fastly vs Qualys: FSLY and QLYS compared
Fastly is the larger company: $190M of revenue in its latest quarter (Q3 2026) against $188M for Qualys (Q3 2026). Fastly is growing faster (+20% against +11% a year earlier). Qualys is more profitable, with an operating margin of 35.3% against -5.9%.
Where the money goes: FSLY and QLYS
Fastly (FSLY) · Q3 2026
Fastly, Q3 2026: revenue $190M (+20% year over year), operating margin -5.9%, net loss $11.3M, operating cash flow $40.0M. The chart follows the revenue to costs, profit and cash.
Qualys (QLYS) · Q3 2026
Qualys, Q3 2026: revenue $188M (+11% year over year), operating margin 35.3%, net earnings $57.2M, operating cash flow $102M. The chart follows the revenue to costs, profit and cash.
| Fastly (FSLY) | Qualys (QLYS) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $190M | $188M |
| Revenue growth, Y/Y | +20% | +11% |
| Gross margin | — | 83.3% |
| Operating margin | -5.9% | 35.3% |
| Net earnings | −$11.3M | $57.2M |
| Net margin | -5.9% | 30.4% |
| Operating cash flow | $40.0M | $102M |
| Free cash flow | $25.2M | $100M |
| Market value | $4.2B | $6.9B |
| P/E | — | 33.4× |
| Analysts’ mean target | $25.82 | $187.59 |
Questions
Which is bigger, Fastly or Qualys?
Fastly is the larger company: $190M of revenue in its latest quarter (Q3 2026) against $188M for Qualys (Q3 2026).
Is Fastly or Qualys growing faster?
Fastly is growing faster (+20% against +11% a year earlier).
Which is more profitable, Fastly or Qualys?
Qualys is more profitable, with an operating margin of 35.3% against -5.9%.
More: Fastly earnings · how Fastly makes money · Qualys earnings · how Qualys makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Nov 9, 2026). Fiscal quarters can end on different dates. Not investment advice.