Company Profile

Phathom Pharmaceuticals Stock Price, News & Analysis

Ticker:
PHAT
Exchange:
NASDAQ
Sector:
Biopharma
Location:
United States

Stock performance

8.39 USD (+1.94%)

Close

Last updated: August 6, 2026

770M USD

Market cap

Why the stock is moving

As of Aug 6, 2026, PHAT closed up 1.94% at $8.39. No new same-company headline was identified in the current news window.

Company overview

Gastrointestinal Medicines

Phathom Pharmaceuticals develops and commercializes treatments for acid-related gastrointestinal diseases. It holds U.S., European and Canadian rights to vonoprazan, a potassium-competitive acid blocker.

VOQUEZNA Franchise

VOQUEZNA is marketed in the United States for heartburn associated with non-erosive gastroesophageal reflux disease, healing and maintenance of erosive GERD, and as dual- or triple-drug packs for Helicobacter pylori infection. Its mechanism provides rapid and durable acid suppression distinct from proton-pump inhibitors.

Eosinophilic Esophagitis Development

The Phase 2 pHalcon-EoE-201 trial is evaluating VOQUEZNA in eosinophilic esophagitis. This program tests whether strong acid suppression can benefit a chronic inflammatory esophageal disease and extend the franchise into another specialist-treated indication.

Future catalysts

Topline results from the Phase 2 pHalcon-EoE-201 trial expected in late fourth-quarter 2026 or early first-quarter 2027.

Recent news

  1. 01
  2. 02
  3. 03
  4. 04

    Phathom Pharmaceuticals to Participate in Upcoming Investor Conferences

    Source: Phathom Pharmaceuticals

  5. 05

Similar stocks

Peer names with similar commercial maturity, therapeutic overlap, or catalyst patterns.

Frequently Asked Questions

What is the current stock price of Phathom Pharmaceuticals (PHAT)?

Phathom Pharmaceuticals (PHAT) most recently closed at 8.39 USD, a +1.94% move versus the previous session.

What is the market cap of Phathom Pharmaceuticals (PHAT)?

Phathom Pharmaceuticals currently has a market capitalization of 770M USD on BioPharmSignal.

What does Phathom Pharmaceuticals do?

Gastrointestinal Medicines Phathom Pharmaceuticals develops and commercializes treatments for acid-related gastrointestinal diseases. It holds U.S., European and Canadian rights to vonoprazan, a potassium-competitive acid blocker. VOQUEZNA Franchise VOQUEZNA is marketed in the United States for heartburn associated with non-erosive gastroesophageal reflux...

On which exchange is PHAT stock listed?

Phathom Pharmaceuticals (PHAT) is associated with NASDAQ, United States, Biopharma.

What is Gastrointestinal?

Gastrointestinal Medicines Phathom Pharmaceuticals develops and commercializes treatments for acid-related gastrointestinal diseases.

Which conditions is Phathom Pharmaceuticals targeting with Gastrointestinal?

Gastrointestinal Medicines Phathom Pharmaceuticals develops and commercializes treatments for acid-related gastrointestinal diseases. It holds U.S., European and Canadian rights to vonoprazan, a potassium-competitive acid blocker. VOQUEZNA Franchise VOQUEZNA is marketed in the United States for heartburn associated with non-erosive gastroesophageal reflux...

How does Phathom Pharmaceuticals describe recent progress with Gastrointestinal?

Topline results from the Phase 2 pHalcon-EoE-201 trial expected in late fourth-quarter 2026 or early first-quarter 2027.

What is Medicines?

Gastrointestinal Medicines Phathom Pharmaceuticals develops and commercializes treatments for acid-related gastrointestinal diseases.