📣 VC round data is live. Check it out!

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

United States

Employees

59

Financials (LTM)

Revenue: $27K
EBITDA: ($108M)

EV

$268M

Valuation Multiples

Start free trial

Valuation Multiples for 15K+ Public Comps

AdidasAirbnbAmazonCiscoCoca-ColaDellDropboxIBMIntelMcDonaldsNikeNVIDIASamsungSpotifyTeslaToyota
Browse Valuation Multiples

Altimmune 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%).

See analyst estimates for Altimmune
LTMLast FY202320242025202620272028
Revenue$27K$41K$426K$20K$41K
Gross Profit$27K———$41K
Gross Margin100%———100%
EBITDA($108M)($87M)($88M)($95M)($87M)
EBITDA Margin(402119%)(212259%)(20642%)(474060%)(212259%)
EBIT Margin(388807%)(230132%)(19603%)(515860%)(230461%)
Net Profit($98M)($88M)($88M)($95M)($88M)
Net Margin(367548%)(214861%)(20762%)(475295%)(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.

See more trading valuation data for Altimmune
EVMarket CapPrice 1DPrice 1MPrice 3MPrice 12MEPS
$268M$564M0.0%12.4%-32.7%-46.6%$-0.45

Benchmark Trading Valuation Multiples by Industry

Sign up to access valuation multiples like growth-adjusted P/E, Rule of 40, next 12-month EV/Revenue, EBITDA multiples by industry, consensus analyst estimates and many more.

Start Free Trial

Altimmune Valuation Multiples

Altimmune trades at 10029.9x EV/Revenue multiple, and (2.5x) EV/EBITDA.

See NTM and 2027E valuation multiples for Altimmune

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).

LTMLast FY202320242025202620272028
EV/Revenuen/mn/mn/mn/mn/m
EV/EBITDA(2.5x)(3.1x)(3.1x)(2.8x)(3.1x)
EV/EBIT(2.6x)(2.8x)(3.2x)(2.6x)(2.8x)
EV/Gross Profitn/m———n/m
P/E(5.7x)(6.4x)(6.4x)(5.9x)(6.4x)
EV/FCF(3.3x)(4.0x)(3.5x)(3.4x)(4.0x)

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.

FactSetMorningstar
Start Free Trial

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%).

See estimated margins and future growth rates for Altimmune

Altimmune Margins

Last FY202420252026202720282029
Gross Margin——100%100%
EBITDA Margin(212259%)(474060%)(212259%)(2487694%)
EBIT Margin(230132%)(515860%)(230461%)(2314796%)
Net Margin(214861%)(475295%)(214861%)(2220848%)
FCF Margin(164634%)(399240%)(164746%)(1935610%)

Altimmune Growth Rates

FY+1/FY23/2424/2525/2626/2727/2828/29
Revenue Growth(88%)(95%)105%(88%)
Gross Profit Growth———(88%)
EBITDA Growth47%8%(8%)47%
EBIT Growth26%24%(8%)26%
Net Profit Growth29%7%(7%)29%
FCF Growth47%5%(15%)47%

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).

Access forward-looking KPIs for Altimmune
LTMLast FY202320242025202620272028
Rule of 40(402207%)(2487782%)———
Bessemer Rule of X(402340%)(2487913%)———
Revenue per Employee—$0.0M———
Opex per Employee—$1.6M———
G&A Expenses to Revenue114446%68532%4258%104830%68532%
R&D Expenses to Revenue270575%162029%15446%411130%162029%
Opex to Revenue—230561%19703%515960%230561%

Data powered by FactSet, Inc. and Morningstar, Inc.

Valuation Multiples Across 230+ Verticals

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/RevenueEV/EBITDA
Last FYLTM2027ELast FYLTM2027E
Agomab Therapeutics——(6.0x)—
Crescent Biopharma35.6x53.2x(2.6x)—
enGene————
Tectonic Therapeutic——(4.5x)—
Avalon Pharma4.6x4.4x16.6x15.2x
Boiron0.8x—6.8x—
Valneva3.3x3.5x(11.4x)(11.6x)
Candel Therapeutics——(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 ).

See M&A valuation multiples

Latest Acquisitions by Altimmune

Spitfire Pharma
PharmAthene
Immune Targeting Systems
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 CountryUnited StatesUnited StatesUnited Kingdom
HQ City
San Francisco, CA
Annapolis, MD
London
Deal Date9 Jul 201919 Jan 201717 Feb 2015
Valuation$93M$45Mundisclosed
EV/Revenue
EV/EBITDA

This data is available for Pro users. Sign up to see all Altimmune acquisitions and their M&A valuation multiples.

Start Free Trial

Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples

Sign up to see data on 350K+ funding rounds and disclosed revenue and EBITDA valuation multiples, from seed, through growth stage, to pre-IPO.

Start Free Trial

About 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).

See public comps similar to Altimmune

Lists including Altimmune

Start Your
Free Trial Today

Try Multiples for free for 3 days. Got questions or need a demo? Schedule a call with us below.

Start Trial