West Pharmaceutical Services Operating Margin Growth & History (WST)

West Pharmaceutical Services's operating margin was 19.03% for fiscal 2025.

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West Pharmaceutical Services annual operating margin history

West Pharmaceutical Services annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-3119.03%−0.67 pp
20242024-12-3119.70%−3.22 pp
20232023-12-3122.92%−2.51 pp
20222022-12-3125.43%−1.14 pp
20212021-12-3126.57%+7.62 pp
20202020-12-3118.95%+2.83 pp
20192019-12-3116.12%+2.13 pp
20182018-12-3113.99%−0.13 pp
20172017-12-3114.12%+1.19 pp
20162016-12-3112.93%+3.75 pp
20152015-12-319.19%−3.62 pp
20142014-12-3112.80%+0.94 pp
20132013-12-3111.87%+1.20 pp
20122012-12-3110.67%+1.48 pp
20112011-12-319.19%+0.98 pp
20102010-12-318.21%−1.03 pp
20092009-12-319.24%−2.57 pp
20082008-12-3111.81%

West Pharmaceutical Services operating margin trends

Over the last five reported fiscal years, West Pharmaceutical Services's operating margin increased from 18.95% to 19.03%, a change of +0.07 percentage points. The latest reported quarter, Q2 2026, shows 20.53%.

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 West Pharmaceutical Services filings at SEC.gov ↗