Koppers Holdings Profit Margin

The latest profit margin for KOP is -5.03% as of September 2026. That compares with 0.84% in the prior-year period — down 701.4% year over year. That is below the Materials sector average of 18.73%. Investors often review this figure alongside Koppers Holdings's historical trend and sector peers before judging valuation or financial health.

Over the past year, KOP's profit margin moved from 0.84% to -5.03% — a 701.4% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Koppers Holdings's valuation or profitability profile.

Against Materials companies, KOP currently prints -5.03% for profit margin, while the sector average sits near 18.73%. That is roughly 126.9% below the sector mean. Large gaps often invite a closer look at Koppers Holdings's growth, margins, and balance sheet.

Profit Margin shows how effectively Koppers Holdings converts resources into returns. At -5.03%, KOP may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 0.84% in the prior-year period — down 701.4% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting KOP's profit margin (-5.03%), review year-over-year change from 0.84%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.