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Phathom Pharmaceuticals, Inc. (PHAT)

Phathom Pharmaceuticals, Inc. (PHAT) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

Phathom Pharmaceuticals, Inc. (PHAT) stock — financials & valuation

Key numbers for Phathom Pharmaceuticals, Inc. (PHAT): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 56/100 — a percentile rank of Phathom Pharmaceuticals, Inc.’s fundamentals against Manufacturing peers, weakest on profitability. A quality ranking, not a price prediction.

Market cap$590.6M
P / S2.5×
EV / EBITDA-14.3×
Gross margin82.9%
Operating margin-17.0%
Net margin-41.3%
Return on equity28.8%
ROIC11.3%
Revenue growth110.2%
Debt / equity-0.5×
Dividend yield0.0%

Is Phathom Pharmaceuticals, Inc. overvalued? P/S looks fair vs its 5-year range.

Independent of the events above — derived from Phathom Pharmaceuticals, Inc.’s own financial statements and shown as context, never as advice.

Sep 29, 2026Phase 3 initiated
Phathom Phase 3 trial begins for VOQUEZNA on-demand GERD use
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