Phathom Pharmaceuticals Overview

  • Year Founded
  • 2018

Year Founded

  • Status
  • Public

  • Employees
  • 371

Employees

  • Stock Symbol
  • PHAT

Stock Symbol

  • Share Price
  • $6.06
  • (As of Friday Closing)

Phathom Pharmaceuticals General Information

Description

Phathom Pharmaceuticals Inc operates as a clinical-stage biopharmaceutical company. The firm is focused on developing and commercializing novel treatments for gastrointestinal, or GI, diseases. Its product comprises vonoprazan, an oral small-molecule potassium competitive acid blocker medicine that blocks acid secretion in the stomach. Vonoprazan shows rapid, potent, and durable anti-secretory effects and has demonstrated clinical benefits in the treatment of gastroesophageal reflux disease, and in combination with antibiotics for the treatment of Helicobacter pylori infection.

Contact Information

Ownership Status
Publicly Held
Financing Status
Formerly VC-backed
Corporate Office
  • 100 Campus Drive
  • Suite 102
  • Florham Park, NJ 07932
  • United States
+1 (877)
Primary Industry
Drug Discovery
Other Industries
Biotechnology
Stock Exchange
NAS
Vertical(s)
Corporate Office
  • 100 Campus Drive
  • Suite 102
  • Florham Park, NJ 07932
  • United States
+1 (877)

Want detailed data on 11M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Phathom Pharmaceuticals Stock Performance

As of 13-Nov-2026, Phathom Pharmaceuticals’s stock price is $6.06. Its current market cap is $493M with 81.3M shares.

(As of Friday Closing)

Stock Price Previous Close 52 wk Range Market Cap Shares Average Volume EPS
$6.06 $6.23 $5.01 - $18.31 $493M 81.3M 1.43M -$1.03

Phathom Pharmaceuticals Financials Summary

As of 30-Sep-2026, Phathom Pharmaceuticals has a trailing 12-month revenue of $275M.

In Thousands,
USD
TTM 30-Sep-2026 FY 2025 31-Dec-2025 FY 2024 31-Dec-2024 FY 2023 31-Dec-2023
EV 575,211 1,254,838 396,955 409,646
Revenue 274,881 175,110 55,252 682
EBITDA (25,868) (159,543) (276,675) (166,900)
Net Income (82,996) (221,247) (334,326) (201,592)
Total Assets 345,020 259,149 378,318 413,842
Total Debt 167,957 211,800 201,910 139,030
Public Fundamental Data provided by Morningstar, Inc. disclaimer

Phathom Pharmaceuticals Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA
Post-Val Status Debt

This information is available in the PitchBook Platform. To explore Phathom Pharmaceuticals‘s full profile, request access.

Request a free trial

Phathom Pharmaceuticals Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Phathom Pharmaceuticals Inc operates as a clinical-stage biopharmaceutical company. The firm is focused on developing an
Drug Discovery
Florham Park, NJ
371 As of 2025

San Diego, CA
 

Waltham, MA
 
Add Comparison

PitchBook’s comparison feature gives you a side-by-side look at key metrics for similar companies. Personalize which data points you want to see and create visualizations instantly.

Request a free trial

Phathom Pharmaceuticals Competitors (31)

One of Phathom Pharmaceuticals’s 31 competitors is Crinetics Pharmaceuticals, a Formerly VC-backed company based in San Diego, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Crinetics Pharmaceuticals Formerly VC-backed San Diego, CA
Ardelyx Formerly VC-backed Waltham, MA
Aclaris Therapeutics Formerly VC-backed Wayne, PA
Aldeyra Therapeutics Formerly VC-backed Lexington, MA
Rein Therapeutics Formerly VC-backed Austin, TX
You’re viewing 5 of 31 competitors. Get the full list »

Phathom Pharmaceuticals Patents

Phathom Pharmaceuticals Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-4780455-A1 Method for preparing vonoprazan with reduced nitrosamine Pending 18-Sep-2023
US-20260199243-A1 Method for preparing vonoprazan with reduced nitrosamine Pending 18-Sep-2023
WO-2025064381-A1 Method for preparing vonoprazan with reduced nitrosamine Inactive 18-Sep-2023 A61K9/2013

Phathom Pharmaceuticals Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

Phathom Pharmaceuticals ESG

Risk Overview

Risk Rating

Updated November, 04, 2026

41.08 | Severe Risk

Risk Scale

A lower score indicates better sustainability

Negl

0-10

Low

10-20

Med

20-30

High

30-40

Severe

40+

Exposure

Exposure refers to the extent to which a company is exposed to different material ESG issues

Management

Management is related to actions taken to manage ESG issues

Peers Analysis

Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.

Global

Covered Companies

of 13,585

Rank

Percentile

Pharmaceuticals

Industry

of 852

Rank

Percentile

Pharmaceuticals

Subindustry

of 354

Rank

Percentile

To view Phathom Pharmaceuticals’s complete esg history, request access »

Phathom Pharmaceuticals FAQs

  • When was Phathom Pharmaceuticals founded?

    Phathom Pharmaceuticals was founded in 2018.

  • Where is Phathom Pharmaceuticals headquartered?

    Phathom Pharmaceuticals is headquartered in Florham Park, NJ.

  • What is the size of Phathom Pharmaceuticals?

    Phathom Pharmaceuticals has 371 total employees.

  • What industry is Phathom Pharmaceuticals in?

    Phathom Pharmaceuticals’s primary industry is Drug Discovery.

  • Is Phathom Pharmaceuticals a private or public company?

    Phathom Pharmaceuticals is a Public company.

  • What is Phathom Pharmaceuticals’s stock symbol?

    The ticker symbol for Phathom Pharmaceuticals is PHAT.

  • What is the current stock price of Phathom Pharmaceuticals?

    As of 13-Nov-2026 the stock price of Phathom Pharmaceuticals is $6.06.

  • What is the current market cap of Phathom Pharmaceuticals?

    The current market capitalization of Phathom Pharmaceuticals is $493M.

  • What is Phathom Pharmaceuticals’s current revenue?

    The trailing twelve month revenue for Phathom Pharmaceuticals is $275M.

  • Who are Phathom Pharmaceuticals’s competitors?

    Crinetics Pharmaceuticals, Ardelyx, Aclaris Therapeutics, Aldeyra Therapeutics, and Rein Therapeutics are some of the 31 competitors of Phathom Pharmaceuticals.

  • What is Phathom Pharmaceuticals’s annual earnings per share (EPS)?

    Phathom Pharmaceuticals’s EPS for 12 months was -$1.03.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read more
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process