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Upstream Bio Valuation Multiples
Discover revenue and EBITDA valuation multiples for Upstream Bio and similar public comparables like Verastem, Medigen Vaccine Biologics, Zhejiang Shouxiangu, Aquestive Therapeutics and more.
Upstream Bio Overview
About Upstream Bio
Upstream Bio Inc is a clinical-stage biotechnology company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. It is developing verekitug, the known antagonist currently in clinical development that targets the receptor for Thymic Stromal Lymphopoietin (TSLP), a cytokine that is a clinically validated driver of inflammatory response positioned upstream of multiple signaling cascades that affect a variety of immune-mediated diseases.
Founded
2021
HQ

Employees
52
Website
Sectors
Financials (LTM)
EV
$171M
Valuation Multiples
Start free trialUpstream Bio Financials
Upstream Bio reported last 12-month revenue of $2M.
In the same LTM period, Upstream Bio generated $2M in gross profit and had net loss of ($155M).
Revenue (LTM)
Upstream Bio P&L
In the most recent fiscal year, Upstream Bio reported revenue of $3M and EBITDA of ($160M).
Upstream Bio is unprofitable as of last fiscal year, with EBITDA margin of (5612%) and net margin of (5026%).
Financial data powered by Morningstar, Inc.
Upstream Bio Stock Performance
Upstream Bio has current market cap of $512M, and enterprise value of $171M.
Market Cap Evolution
Upstream Bio's stock price is $9.40.
Upstream Bio share price increased by 2.5% in the last 30 days, and by 1.8% in the last year.
Upstream Bio has an EPS (earnings per share) of $-2.64.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $171M | $512M | 2.5% | 2.5% | 22.8% | 1.8% | $-2.64 |
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Start Free TrialUpstream Bio Valuation Multiples
Upstream Bio trades at 69.5x EV/Revenue multiple, and (1.1x) EV/EBITDA.
EV / Revenue (LTM)
Upstream Bio Financial Valuation Multiples
As of May 2, 2026, Upstream Bio has market cap of $512M and EV of $171M.
Upstream Bio has a P/E ratio of (3.3x).
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Upstream 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.


Upstream Bio Margins & Growth Rates
Upstream Bio decreased revenue by 41% but net profit grew by 23% in the last fiscal year.
In the most recent fiscal year, Upstream Bio reported EBITDA margin of (5612%) and net margin of (5026%).
Upstream Bio Margins
Upstream Bio Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
Upstream Bio Operational KPIs
Upstream Bio's revenue per employee in the last FY averaged $0.1M, while opex per employee averaged $3.1M for the same period.
Data powered by FactSet, Inc. and Morningstar, Inc.
Upstream Bio Competitors
Upstream Bio competitors include Verastem, Medigen Vaccine Biologics, Zhejiang Shouxiangu, Aquestive Therapeutics, XOMA Royalty, Eikon Therapeutics, Zura Bio, Shattuck Labs, Immix Biopharma and Synmosa Biopharma.
Most Upstream Bio public comparables operate across Biopharmaceuticals and BioTech.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| 12.5x | 6.5x | (1.9x) | — | |||
| 24.0x | 21.3x | (112.3x) | (1490.6x) | |||
| 4.6x | 4.6x | 13.5x | — | |||
| 9.9x | 9.7x | (8.9x) | (9.9x) | |||
| 10.6x | 9.5x | 11.5x | 37.1x | |||
| — | — | (1.5x) | (1.3x) | |||
| — | — | (5.1x) | — | |||
| 452.7x | 679.9x | (9.5x) | (8.6x) | |||
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Upstream Bio Funding History
Before going public, Upstream Bio raised $408M in total equity funding, across 3 rounds.
Last private valuation of Upstream Bio was $676M, after raising $8M in February 2023 from HBM Partners.
Upstream Bio Funding Rounds
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Start Free TrialAbout Upstream Bio
| When was Upstream Bio founded? | Upstream Bio was founded in 2021. |
| Where is Upstream Bio headquartered? | Upstream Bio is headquartered in United States. |
| How many employees does Upstream Bio have? | As of today, Upstream Bio has over 52 employees. |
| Who is the CEO of Upstream Bio? | Upstream Bio's CEO is Everett Rand Sutherland. |
| Is Upstream Bio publicly listed? | Yes, Upstream Bio is a public company listed on Nasdaq. |
| What is the stock symbol of Upstream Bio? | Upstream Bio trades under UPB ticker. |
| When did Upstream Bio go public? | Upstream Bio went public in 2024. |
| Who are competitors of Upstream Bio? | Upstream Bio main competitors include Verastem, Medigen Vaccine Biologics, Zhejiang Shouxiangu, Aquestive Therapeutics, XOMA Royalty, Eikon Therapeutics, Zura Bio, Shattuck Labs, Immix Biopharma, Synmosa Biopharma. |
| What is the current market cap of Upstream Bio? | Upstream Bio's current market cap is $512M. |
| What is the current revenue of Upstream Bio? | Upstream Bio's last 12 months revenue is $2M. |
| What is the current revenue growth of Upstream Bio? | Upstream Bio revenue growth (NTM/LTM) is (26%). |
| What is the current EV/Revenue multiple of Upstream Bio? | Current revenue multiple of Upstream Bio is 69.5x. |
| Is Upstream Bio profitable? | No, Upstream Bio is not profitable. |
| What is the current net income of Upstream Bio? | Upstream Bio's last 12 months net income is ($155M). |
| How many companies Upstream Bio has acquired to date? | Upstream Bio hasn't acquired any companies yet (or none have been disclosed publicly). |
| In how many companies Upstream Bio has invested to date? | Upstream Bio hasn't invested in any companies yet (or none have been disclosed publicly). |
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