Filing Flows › Koppers Holdings (KOP) › Operating margin
Koppers Holdings (KOP) operating margin by quarter
Koppers Holdings' operating margin was 6.1% in Q3 2026 (third quarter 2026), +1.3 pts from Q1 2026. Over the last 5 quarters it ranged from 4.8% (Q1 2026) to 11.5% (Q4 2025).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 6.1% | +1.3 pts | -4.6 pts |
| Q1 2026 | 4.8% | -6.7 pts | — |
| Q4 2025 | 11.5% | +0.9 pts | — |
| Q3 2025 | 10.7% | +2.9 pts | — |
| Q2 2025 | 7.7% | — | — |
Q3 2026 at a glance
Koppers Holdings, Q3 2026: revenue $499M (+3% year over year), operating margin 6.1%, net earnings $14.7M, operating cash flow $30.6M. The chart follows the revenue to costs, profit and cash.
Questions
What is Koppers Holdings' operating margin?
Koppers Holdings' operating margin was 6.1% in Q3 2026 (third quarter 2026), +1.3 pts from Q1 2026.
How has Koppers Holdings' operating margin changed?
Over the last 5 quarters it ranged from 4.8% (Q1 2026) to 11.5% (Q4 2025).