Assembly Biosciences Operating Margin Growth & History (ASMB)

Assembly Biosciences's operating margin was −16.76% for fiscal 2025.

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Assembly Biosciences annual operating margin history

Assembly Biosciences annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-31−16.76%+142.50 pp
20242024-12-31−159.26%+743.24 pp
20232023-12-31−902.50%+1219.15 pp
20212021-12-31−2,121.65%−2039.76 pp
20202020-12-31−81.89%+561.56 pp
20192019-12-31−643.44%−17.03 pp
20182018-12-31−626.42%−47.34 pp
20172017-12-31−579.08%

Assembly Biosciences operating margin trends

Over the last five reported fiscal years, Assembly Biosciences's operating margin increased from −643.44% to −16.76%, a change of +626.68 percentage points. The latest reported quarter, Q2 2026, shows −47.44%.

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 Assembly Biosciences filings at SEC.gov ↗