Filing Flows › Builders FirstSource (BLDR) › Operating margin
Builders FirstSource (BLDR) operating margin by quarter
Builders FirstSource's operating margin was 2.6% in Q3 2026 (third quarter 2026), -3.2 pts from Q3 2025. Over the last 4 quarters it ranged from 2.6% (Q3 2026) to 7.4% (Q2 2025).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 2.6% | -3.2 pts | -3.2 pts |
| Q3 2025 | 5.8% | -1.5 pts | — |
| Q2 2025 | 7.4% | +2.3 pts | — |
| Q1 2025 | 5.0% | — | — |
Q3 2026 at a glance
Builders FirstSource, Q3 2026: revenue $3.9B (-2% year over year), operating margin 2.6%, net earnings $60.4M, operating cash flow $147M. The chart follows the revenue to costs, profit and cash.
Questions
What is Builders FirstSource's operating margin?
Builders FirstSource's operating margin was 2.6% in Q3 2026 (third quarter 2026), -3.2 pts from Q3 2025.
How has Builders FirstSource's operating margin changed?
Over the last 4 quarters it ranged from 2.6% (Q3 2026) to 7.4% (Q2 2025).