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Altimmune Valuation Multiples
Discover revenue and EBITDA valuation multiples for Altimmune and similar public comparables like Agomab Therapeutics, Crescent Biopharma, enGene, Tectonic Therapeutic and more.
Altimmune Overview
About Altimmune
Altimmune Inc is a clinical-stage biopharmaceutical company focused on developing treatments for obesity, metabolic diseases, and liver diseases. Its product candidate, pemvidutide (formerly known as ALT-801), is a novel, investigational, peptide-based GLP-1/glucagon dual receptor agonist. Pemvidutide is currently in clinical development for obesity and metabolic-associated steatohepatitis (MASH). The company also plans to pursue additional indications for pemvidutide that leverage the differentiated clinical profile of pemvidutide.
Founded
2005
HQ

Employees
59
Website
Sectors
Financials (LTM)
EV
$268M
Valuation Multiples
Start free trialAltimmune Financials
Altimmune reported last 12-month revenue of $27K and negative EBITDA of ($108M).
In the same LTM period, Altimmune generated $27K in gross profit, ($108M) in EBITDA losses, and had net loss of ($98M).
Revenue (LTM)
Altimmune P&L
In the most recent fiscal year, Altimmune reported revenue of $41K and EBITDA of ($87M).
Altimmune is unprofitable as of last fiscal year, with EBITDA margin of (212259%) and net margin of (214861%).
Financial data powered by Morningstar, Inc.
Altimmune Stock Performance
Altimmune has current market cap of $564M, and enterprise value of $268M.
Market Cap Evolution
Altimmune's stock price is $2.90.
Altimmune share price increased by 12.4% in the last 30 days, and decreased by 46.6% in the last year.
Altimmune has an EPS (earnings per share) of $-0.45.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $268M | $564M | 0.0% | 12.4% | -32.7% | -46.6% | $-0.45 |
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Start Free TrialAltimmune Valuation Multiples
Altimmune trades at 10029.9x EV/Revenue multiple, and (2.5x) EV/EBITDA.
EV / Revenue (LTM)
Altimmune Financial Valuation Multiples
As of May 25, 2026, Altimmune has market cap of $564M and EV of $268M.
Altimmune has a P/E ratio of (5.7x).
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Altimmune 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.


Altimmune Margins & Growth Rates
Altimmune decreased revenue by 88% but EBITDA grew by 47% in the last fiscal year.
In the most recent fiscal year, Altimmune reported EBITDA margin of (212259%) and net margin of (214861%).
Altimmune Margins
Altimmune Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
Altimmune Operational KPIs
Altimmune's revenue per employee in the last FY averaged $0.0M, while opex per employee averaged $1.6M for the same period.
Altimmune's Rule of 40 is (2487782%) (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Altimmune's Rule of X is (2487913%) (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.
Altimmune Competitors
Altimmune competitors include Agomab Therapeutics, Crescent Biopharma, enGene, Tectonic Therapeutic, Avalon Pharma, Boiron, Valneva, Candel Therapeutics, Arvinas and TTY Biopharm.
Most Altimmune public comparables operate across Biopharmaceuticals and BioTech.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| — | — | (6.0x) | — | |||
| 35.6x | 53.2x | (2.6x) | — | |||
| — | — | — | — | |||
| — | — | (4.5x) | — | |||
| 4.6x | 4.4x | 16.6x | 15.2x | |||
| 0.8x | — | 6.8x | — | |||
| 3.3x | 3.5x | (11.4x) | (11.6x) | |||
| — | — | (12.5x) | (7.6x) | |||
This data is available for Pro users. Sign up to see all Altimmune competitors and their valuation data. Start Free Trial | ||||||
Altimmune M&A Activity
Altimmune has acquired 3 companies to date.
Last acquisition by Altimmune was on July 9th 2019. Altimmune acquired Spitfire Pharma for $93M (EV/Revenue multiple of ).
Latest Acquisitions by Altimmune
| Description | Spitfire Pharma is a South San Francisco-headquartered biopharma services provider founded in 2011 specializing in peptide therapeutics optimization. The company enhances oral bioavailability and half-life of peptides through proprietary stapling and cyclization technologies for clients developing treatments in oncology and endocrinology. | PharmAthene is a biopharmaceutical company based in Annapolis, Maryland. Established in 2001, it focuses on developing medical countermeasures against biological and chemical threats. Key pipeline assets include Valortim, a fully human monoclonal antibody targeting anthrax toxins, and rBChE, a recombinant butyrylcholinesterase enzyme for nerve agent exposure. The company collaborates with U.S. government agencies like BARDA and maintains facilities for cGMP manufacturing of biodefense products. | Immune Targeting Systems is a vaccine technology company developing synthetic T-cell vaccines against mutating viruses like influenza and HIV. London-based and founded in 2003, the firm uses fluoropeptide technology to target conserved viral antigens, inducing robust immunity without adjuvants. Immune Targeting Systems raised venture funding from Novartis Venture Fund and HealthCap in 2007. Its platform delivers antigens directly to promote cytotoxic T-cell responses. |
| HQ Country | |||
| HQ City | San Francisco, CA | Annapolis, MD | London |
| Deal Date | 9 Jul 2019 | 19 Jan 2017 | 17 Feb 2015 |
| Valuation | $93M | $45M | undisclosed |
| EV/Revenue | |||
| EV/EBITDA | |||
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Start Free TrialAbout Altimmune
| When was Altimmune founded? | Altimmune was founded in 2005. |
| Where is Altimmune headquartered? | Altimmune is headquartered in United States. |
| How many employees does Altimmune have? | As of today, Altimmune has over 59 employees. |
| Who is the CEO of Altimmune? | Altimmune's CEO is Jerome B. Durso. |
| Is Altimmune publicly listed? | Yes, Altimmune is a public company listed on Nasdaq. |
| What is the stock symbol of Altimmune? | Altimmune trades under ALT ticker. |
| When did Altimmune go public? | Altimmune went public in 2005. |
| Who are competitors of Altimmune? | Altimmune main competitors include Agomab Therapeutics, Crescent Biopharma, enGene, Tectonic Therapeutic, Avalon Pharma, Boiron, Valneva, Candel Therapeutics, Arvinas, TTY Biopharm. |
| What is the current market cap of Altimmune? | Altimmune's current market cap is $564M. |
| What is the current revenue of Altimmune? | Altimmune's last 12 months revenue is $27K. |
| What is the current revenue growth of Altimmune? | Altimmune revenue growth (NTM/LTM) is (88%). |
| What is the current EV/Revenue multiple of Altimmune? | Current revenue multiple of Altimmune is 10029.9x. |
| Is Altimmune profitable? | No, Altimmune is not profitable. |
| What is the current EBITDA of Altimmune? | Altimmune has negative EBITDA and is not profitable. |
| What is Altimmune's EBITDA margin? | Altimmune's last 12 months EBITDA margin is (402119%). |
| What is the current EV/EBITDA multiple of Altimmune? | Current EBITDA multiple of Altimmune is (2.5x). |
| What is the current FCF of Altimmune? | Altimmune's last 12 months FCF is ($80M). |
| What is Altimmune's FCF margin? | Altimmune's last 12 months FCF margin is (299433%). |
| What is the current EV/FCF multiple of Altimmune? | Current FCF multiple of Altimmune is (3.3x). |
| How many companies Altimmune has acquired to date? | As of May 2026, Altimmune has acquired 3 companies. |
| What was the largest acquisition by Altimmune? | $93M acquisition of Spitfire Pharma on 9th July 2019 was the largest M&A Altimmune has done to date. |
| What companies Altimmune acquired? | Altimmune acquired Spitfire Pharma, PharmAthene, and Immune Targeting Systems. |
| In how many companies Altimmune has invested to date? | Altimmune hasn't invested in any companies yet (or none have been disclosed publicly). |
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