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Annexon Valuation Multiples

Discover revenue and EBITDA valuation multiples for Annexon and similar public comparables like Vivoryon Therapeutics, Pharming, and Galapagos.

Annexon Overview

About Annexon

Annexon Inc is a clinical-stage biopharmaceutical company developing a pipeline of novel therapies for patients with classical complement-mediated disorders of the body, brain, and eye. Its pipeline is based on its platform technology addressing well-researched classical complement-mediated autoimmune and neurodegenerative disease processes, both of which are triggered by aberrant activation of C1q. Its pipeline of product candidates is designed to block the activity of C1q and the entire classical complement pathway in a broad set of complement-mediated diseases. Its product candidates are ANX005, for autoimmune & neurodegenerative disorders; ANX007, for neurodegenerative ophthalmic disorders; ANX1502 for Oral small molecule; and ANX009, for systemic autoimmune diseases.


Founded

2011

HQ

United States of America
Employees

100

Website

annexonbio.com

Financials

Last FY Revenue n/a

LTM EBITDA -$187M

EV

-$11.6M

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Annexon Financials

Annexon has a last 12-month revenue (LTM) of n/a and a last 12-month EBITDA of -$187M.

In the most recent fiscal year, Annexon achieved revenue of n/a and an EBITDA of -$151M.

Annexon expects next 12-month revenue of  XXX    and NTM EBITDA of  XXX

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Annexon P&L

LTM NTM Last FY FY 2025 FY 2026 FY 2027
Revenue n/a XXX n/a XXX XXX XXX
Gross Profit -$0.4M XXX n/a XXX XXX XXX
Gross Margin n/a XXX n/a XXX XXX XXX
EBITDA -$187M XXX -$151M XXX XXX XXX
EBITDA Margin n/a XXX n/a XXX XXX XXX
EBIT -$188M XXX -$154M XXX XXX XXX
EBIT Margin n/a XXX n/a XXX XXX XXX
Net Profit -$173M XXX -$138M XXX XXX XXX
Net Margin n/a XXX n/a XXX XXX XXX
Net Debt XXX XXX n/a XXX XXX XXX

Financial data powered by Morningstar, Inc.

Annexon Stock Performance

As of May 30, 2025, Annexon's stock price is $2.

Annexon has current market cap of $224M, and EV of -$11.6M.

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Annexon Stock Data

EV Market Cap Price 1D Price 1M Price 3M Price 12M EPS
-$11.6M $224M XXX XXX XXX XXX $-1.20

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Annexon Valuation Multiples

As of May 30, 2025, Annexon has market cap of $224M and EV of -$11.6M.

Annexon's trades at n/a EV/Revenue multiple, and 0.1x EV/EBITDA.

Equity research analysts estimate Annexon's 2025E EV/Revenue multiple at  XXX and 2025E EV/EBITDA multiple at  XXX

Annexon has a P/E ratio of -1.3x.

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Annexon Financial Valuation Multiples

LTM NTM Last FY FY 2025 FY 2026 FY 2027
Market cap (current) $224M XXX $224M XXX XXX XXX
EV (current) -$11.6M XXX -$11.6M XXX XXX XXX
EV/Revenue n/a XXX n/a XXX XXX XXX
EV/EBITDA 0.1x XXX 0.1x XXX XXX XXX
EV/EBIT 0.1x XXX 0.1x XXX XXX XXX
EV/Gross Profit 28.0x XXX n/a XXX XXX XXX
P/E -1.3x XXX -1.6x XXX XXX XXX
EV/FCF 0.1x XXX 0.1x XXX XXX XXX

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Annexon Margins & Growth Rates

Annexon's revenue per employee in the last FY averaged n/a, while opex per employee averaged $1.5M for the same period.

Annexon's rule of 40 is unknown (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).

Annexon's rule of X is n/a (created by Bessemer, rule of X is another metric relevant for SaaS companies only, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).

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Annexon Operational Valuation Multiples

LTM NTM Last FY FY 2025 FY 2026 FY 2027
Revenue Growth n/a XXX n/a XXX XXX XXX
EBITDA Margin n/a XXX n/a XXX XXX XXX
EBITDA Growth 27% XXX 28% XXX XXX XXX
Rule of 40 n/a XXX n/a XXX XXX XXX
Bessemer Rule of X XXX XXX n/a XXX XXX XXX
Revenue per Employee XXX XXX n/a XXX XXX XXX
Opex per Employee XXX XXX $1.5M XXX XXX XXX
S&M Expenses to Revenue XXX XXX n/a XXX XXX XXX
G&A Expenses to Revenue XXX XXX n/a XXX XXX XXX
R&D Expenses to Revenue XXX XXX n/a XXX XXX XXX
Opex to Revenue XXX XXX n/a XXX XXX XXX

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Annexon Public Comps

See public comps and valuation multiples for Drug Development & Therapeutics and Biopharmaceuticals comps
EV/Revenue EV/EBITDA
2025E 2026E 2027E 2025E 2026E 2027E
Julphar XXX XXX XXX XXX XXX XXX
Benevolent AI XXX XXX XXX XXX XXX XXX
Galapagos XXX XXX XXX XXX XXX XXX
Pharming XXX XXX XXX XXX XXX XXX
Vivoryon Therapeutics XXX XXX XXX XXX XXX XXX
XXXXXXXX XXX XXX XXX XXX XXX XXX
XXXXXXXX XXX XXX XXX XXX XXX XXX

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Annexon M&A and Investment Activity

Annexon acquired  XXX companies to date.

Last acquisition by Annexon was  XXXXXXXX, XXXXX XXXXX XXXXXX . Annexon acquired  XXXXXXXX for  XXX (EV/Revenue multiple of  XXX ).

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Latest Acquisitions by Annexon

Acquired Company EV EV/Revenue EV/EBITDA
XXXXXXXXX XXX XXX XXX
XXXXXXXXX XXX XXX XXX
XXXXXXXXX XXX XXX XXX
XXXXXXXXX XXX XXX XXX
XXXXXXXXX XXX XXX XXX

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About Annexon

When was Annexon founded? Annexon was founded in 2011.
Where is Annexon headquartered? Annexon is headquartered in United States of America.
How many employees does Annexon have? As of today, Annexon has 100 employees.
Who is the CEO of Annexon? Annexon's CEO is Mr. Douglas Love, Esq..
Is Annexon publicy listed? Yes, Annexon is a public company listed on NAS.
What is the stock symbol of Annexon? Annexon trades under ANNX ticker.
When did Annexon go public? Annexon went public in 2020.
Who are competitors of Annexon? Similar companies to Annexon include e.g. Julphar, Benevolent AI, Galapagos, Pharming.
What is the current market cap of Annexon? Annexon's current market cap is $224M
Is Annexon profitable? Yes, Annexon is EBITDA-positive (as of the last 12 months).
What is the current EBITDA of Annexon? Annexon's last 12 months EBITDA is -$187M.
What is the current EV/EBITDA multiple of Annexon? Current EBITDA multiple of Annexon is 0.1x.
What is the current FCF of Annexon? Annexon's last 12 months FCF is -$89.9M.
What is the current EV/FCF multiple of Annexon? Current FCF multiple of Annexon is 0.1x.

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