Rallybio Operating Margin Growth & History (RLYB)

Rallybio's operating margin was −3,853.61% for fiscal 2025.

View full Rallybio company overview

Rallybio annual operating margin history

Rallybio annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-31−3,853.61%+5658.34 pp
20242024-12-31−9,511.95%

Rallybio operating margin trends

Across the available reported history, Rallybio's operating margin increased from −9,511.95% to −3,853.61%, a change of +5658.34 percentage points. The latest reported quarter, Q1 2026, shows −4,119.34%.

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 Rallybio filings at SEC.gov ↗