Regeneron Pharmaceuticals Operating Margin Growth & History (REGN)

Regeneron Pharmaceuticals's operating margin was 24.95% for fiscal 2025.

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Regeneron Pharmaceuticals annual operating margin history

Regeneron Pharmaceuticals annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-3124.95%−3.15 pp
20242024-12-3128.10%−2.75 pp
20232023-12-3130.85%−8.08 pp
20222022-12-3138.93%−16.74 pp
20212021-12-3155.67%+13.58 pp
20202020-12-3142.09%+8.39 pp
20192019-12-3133.70%−15.56 pp
20182018-12-3149.25%+13.84 pp
20172017-12-3135.41%+8.04 pp
20162016-12-3127.38%−3.13 pp
20152015-12-3130.51%+1.29 pp
20142014-12-3129.22%−6.08 pp
20132013-12-3135.30%+2.10 pp
20122012-12-3133.20%+79.22 pp
20112011-12-31−46.02%−24.79 pp
20102010-12-31−21.23%−1.69 pp
20092009-12-31−19.54%+16.63 pp
20082008-12-31−36.17%

Regeneron Pharmaceuticals operating margin trends

Over the last five reported fiscal years, Regeneron Pharmaceuticals's operating margin decreased from 42.09% to 24.95%, a change of −17.15 percentage points. The latest reported quarter, Q2 2026, shows 30.15%.

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 Regeneron Pharmaceuticals filings at SEC.gov ↗