Lyell Immunopharma Operating Margin Growth & History (LYEL)

Lyell Immunopharma's operating margin was −748,344.44% for fiscal 2025.

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Lyell Immunopharma annual operating margin history

Lyell Immunopharma annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-31−748,344.44%−160221.49 pp
20242024-12-31−588,122.95%−398116.80 pp
20232023-12-31−190,006.15%−189785.26 pp
20222022-12-31−220.89%+1795.78 pp
20212021-12-31−2,016.68%+715.88 pp
20202020-12-31−2,732.56%+12806.11 pp
20192019-12-31−15,538.66%

Lyell Immunopharma operating margin trends

Over the last five reported fiscal years, Lyell Immunopharma's operating margin decreased from −2,732.56% to −748,344.44%, a change of −745611.89 percentage points. The latest reported quarter, Q2 2026, shows −1,183,425.00%.

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 Lyell Immunopharma filings at SEC.gov ↗