Filing Flows › Illumina (ILMN) › Operating margin
Illumina (ILMN) operating margin by quarter
Illumina's operating margin was 27.0% in Q3 2026 (third quarter 2026), +5.9 pts from Q2 2026. Over the last 7 quarters it ranged from 15.8% (Q1 2025) to 27.0% (Q3 2026).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 27.0% | +5.9 pts | +6.1 pts |
| Q2 2026 | 21.1% | +2.0 pts | +0.9 pts |
| Q1 2026 | 19.2% | +1.8 pts | +3.4 pts |
| Q4 2025 | 17.3% | -3.6 pts | — |
| Q3 2025 | 20.9% | +0.7 pts | — |
| Q2 2025 | 20.2% | +4.5 pts | — |
| Q1 2025 | 15.8% | — | — |
Q3 2026 at a glance
Illumina, Q3 2026: revenue $1.1B (+4% year over year), operating margin 27.0%, net earnings $220M, operating cash flow $419M. The chart follows the revenue to costs, profit and cash.
Questions
What is Illumina's operating margin?
Illumina's operating margin was 27.0% in Q3 2026 (third quarter 2026), +5.9 pts from Q2 2026.
How has Illumina's operating margin changed?
Over the last 7 quarters it ranged from 15.8% (Q1 2025) to 27.0% (Q3 2026).