Phathom Pharmaceuticals Gross Margin Growth & History (PHAT)

Phathom Pharmaceuticals's gross margin was 87.09% for fiscal 2025.

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Phathom Pharmaceuticals annual gross margin history

Phathom Pharmaceuticals annual gross margin

Fiscal yearPeriod endedGross marginChange (percentage points)
20252025-12-3187.09%+1.52 pp
20242024-12-3185.57%+10.06 pp
20232023-12-3175.51%

Phathom Pharmaceuticals gross margin trends

Across the available reported history, Phathom Pharmaceuticals's gross margin increased from 85.57% to 87.09%, a change of +1.52 percentage points. The latest reported quarter, Q2 2026, shows 79.68%.

About the metric

What gross margin means

Gross margin measures the percentage of revenue remaining after the direct costs of producing goods or services. It helps show how efficiently a company turns sales into gross profit before operating expenses.

Calculation and source

How gross margin is calculated

TickerStat calculates gross margin as SEC-reported gross profit 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 Phathom Pharmaceuticals filings at SEC.gov ↗