Koppers Holdings Operating Margin Growth & History (KOP)

Koppers Holdings's operating margin was 8.93% for fiscal 2025.

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Koppers Holdings annual operating margin history

Koppers Holdings annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-318.93%+1.85 pp
20242024-12-317.08%−1.98 pp
20232023-12-319.06%+2.11 pp
20222022-12-316.95%−2.37 pp
20212021-12-319.32%−0.07 pp
20202020-12-319.39%+1.75 pp
20192019-12-317.64%+2.24 pp
20182018-12-315.40%−2.98 pp
20172017-12-318.38%+1.78 pp
20162016-12-316.60%+8.41 pp
20152015-12-31−1.82%−3.95 pp
20142014-12-312.14%−4.65 pp
20132013-12-316.78%−1.36 pp
20122012-12-318.14%−0.23 pp
20112011-12-318.37%+0.13 pp
20102010-12-318.24%−0.20 pp
20092009-12-318.44%−1.10 pp
20082008-12-319.54%

Koppers Holdings operating margin trends

Over the last five reported fiscal years, Koppers Holdings's operating margin decreased from 9.39% to 8.93%, a change of −0.46 percentage points. The latest reported quarter, Q2 2026, shows −31.92%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Koppers Holdings filings at SEC.gov ↗