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Gossamer Bio Valuation Multiples
Discover revenue and EBITDA valuation multiples for Gossamer Bio and similar public comparables like Xilio Therapeutics, Sangamo Therapeutics, Botanix Pharmaceuticals, Estrella Immunopharma and more.
Gossamer Bio Overview
About Gossamer Bio
Gossamer Bio Inc is a clinical-stage biopharmaceutical company. It focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology. The company pipeline products include Seralutinib, which address the cellular overgrowth, fibrosis, and vascular remodeling which underlie PAH (pulmonary arterial hypertension); GB004, for the treatment of inflammatory bowel disease, including ulcerative colitis and Crohn's disease; GB1275, for the treatment of oncology indications; and GB001, for the treatment of moderate-to-severe eosinophilic asthma.
Founded
2015
HQ

Employees
145
Website
Sectors
Financials (LTM)
EV
$153M
Valuation Multiples
Start free trialGossamer Bio Financials
Gossamer Bio reported last 12-month revenue of $43M and negative EBITDA of ($124M).
In the same LTM period, Gossamer Bio generated $43M in gross profit, ($124M) in EBITDA losses, and had net loss of ($154M).
Revenue (LTM)
Gossamer Bio P&L
In the most recent fiscal year, Gossamer Bio reported revenue of $48M and EBITDA of ($158M).
Gossamer Bio is unprofitable as of last fiscal year, with EBITDA margin of (327%) and net margin of (351%).
Financial data powered by Morningstar, Inc.
Gossamer Bio Stock Performance
Gossamer Bio has current market cap of $50M, and enterprise value of $153M.
Market Cap Evolution
Gossamer Bio's stock price is $0.21.
Gossamer Bio share price decreased by 42.6% in the last 30 days, and by 81.0% in the last year.
Gossamer Bio has an EPS (earnings per share) of $-0.73.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $153M | $50M | 0.0% | -42.6% | -50.3% | -81.0% | $-0.73 |
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Start Free TrialGossamer Bio Valuation Multiples
Gossamer Bio trades at 3.6x EV/Revenue multiple, and (1.2x) EV/EBITDA.
EV / Revenue (LTM)
Gossamer Bio Financial Valuation Multiples
As of May 27, 2026, Gossamer Bio has market cap of $50M and EV of $153M.
Gossamer Bio has a P/E ratio of (0.3x).
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Gossamer Bio Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


Gossamer Bio Margins & Growth Rates
Gossamer Bio decreased revenue by 31% and EBITDA by 66% in the last fiscal year.
In the most recent fiscal year, Gossamer Bio reported EBITDA margin of (327%) and net margin of (351%).
Gossamer Bio Margins
Gossamer Bio Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
Gossamer Bio Operational KPIs
Gossamer Bio's revenue per employee in the last FY averaged $0.3M, while opex per employee averaged $1.5M for the same period.
Gossamer Bio's Rule of 40 is (189%) (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Gossamer Bio's Rule of X is (235%) (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
Data powered by FactSet, Inc. and Morningstar, Inc.
Gossamer Bio Competitors
Gossamer Bio competitors include Xilio Therapeutics, Sangamo Therapeutics, Botanix Pharmaceuticals, Estrella Immunopharma, Intercure, aTyr Pharma, Corline Biomedical, Cynata Therapeutics, Amplia Therapeutics and LTR Pharma.
Most Gossamer Bio public comparables operate across Biopharmaceuticals and BioTech.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| (2.2x) | (2.3x) | 2.3x | - | |||
| - | 1.4x | - | (0.5x) | |||
| 11.5x | 2.1x | (1.0x) | (1.2x) | |||
| - | - | (3.6x) | - | |||
| 1.0x | - | (37.9x) | - | |||
| (35.5x) | (59.2x) | 0.1x | 0.1x | |||
| 55.7x | 20.6x | (30.3x) | (82.4x) | |||
| - | 37.3x | - | (11.3x) | |||
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Gossamer Bio Funding History
Before going public, Gossamer Bio raised $330M in total equity funding, across 2 rounds.
Gossamer Bio Funding Rounds
Gossamer Bio M&A Activity
Gossamer Bio has acquired 1 company to date.
Last acquisition by Gossamer Bio was on July 17th 2019. Gossamer Bio acquired Adhaere Pharmaceuticals for $70M (EV/Revenue multiple of ).
Latest Acquisitions by Gossamer Bio
| Description | Adhaere Pharmaceuticals is a Skokie, Illinois-based developer and provider of novel therapeutics targeting unmet medical needs. The company focuses on pharmaceutical innovation for specific disease areas. |
| HQ Country | |
| HQ City | Chicago, IL |
| Deal Date | 17 Jul 2019 |
| Valuation | $70M |
| EV/Revenue | |
| EV/EBITDA | |
This data is available for Pro users. Sign up to see all Gossamer Bio acquisitions and their M&A valuation multiples. Start Free Trial | |
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Start Free TrialAbout Gossamer Bio
| When was Gossamer Bio founded? | Gossamer Bio was founded in 2015. |
| Where is Gossamer Bio headquartered? | Gossamer Bio is headquartered in United States. |
| How many employees does Gossamer Bio have? | As of today, Gossamer Bio has over 145 employees. |
| Who is the CEO of Gossamer Bio? | Gossamer Bio's CEO is Faheem Hasnain. |
| Is Gossamer Bio publicly listed? | Yes, Gossamer Bio is a public company listed on Nasdaq. |
| What is the stock symbol of Gossamer Bio? | Gossamer Bio trades under GOSS ticker. |
| When did Gossamer Bio go public? | Gossamer Bio went public in 2019. |
| Who are competitors of Gossamer Bio? | Gossamer Bio main competitors include Xilio Therapeutics, Sangamo Therapeutics, Botanix Pharmaceuticals, Estrella Immunopharma, Intercure, aTyr Pharma, Corline Biomedical, Cynata Therapeutics, Amplia Therapeutics, LTR Pharma. |
| What is the current market cap of Gossamer Bio? | Gossamer Bio's current market cap is $50M. |
| What is the current revenue of Gossamer Bio? | Gossamer Bio's last 12 months revenue is $43M. |
| What is the current revenue growth of Gossamer Bio? | Gossamer Bio revenue growth (NTM/LTM) is (3%). |
| What is the current EV/Revenue multiple of Gossamer Bio? | Current revenue multiple of Gossamer Bio is 3.6x. |
| Is Gossamer Bio profitable? | No, Gossamer Bio is not profitable. |
| What is the current EBITDA of Gossamer Bio? | Gossamer Bio has negative EBITDA and is not profitable. |
| What is Gossamer Bio's EBITDA margin? | Gossamer Bio's last 12 months EBITDA margin is (291%). |
| What is the current EV/EBITDA multiple of Gossamer Bio? | Current EBITDA multiple of Gossamer Bio is (1.2x). |
| What is the current FCF of Gossamer Bio? | Gossamer Bio's last 12 months FCF is ($128M). |
| What is Gossamer Bio's FCF margin? | Gossamer Bio's last 12 months FCF margin is (302%). |
| What is the current EV/FCF multiple of Gossamer Bio? | Current FCF multiple of Gossamer Bio is (1.2x). |
| How many companies Gossamer Bio has acquired to date? | As of May 2026, Gossamer Bio has acquired 1 company. |
| What was the largest acquisition by Gossamer Bio? | $70M acquisition of Adhaere Pharmaceuticals on 17th July 2019 was the largest M&A Gossamer Bio has done to date. |
| What companies Gossamer Bio acquired? | Gossamer Bio acquired Adhaere Pharmaceuticals. |
| In how many companies Gossamer Bio has invested to date? | Gossamer Bio hasn't invested in any companies yet (or none have been disclosed publicly). |
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