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Amylyx Pharmaceuticals

Amylyx Pharmaceuticals

Public
Cambridge, MassachusettsBiotechhttps://www.amylyx.com/

Amylyx Pharmaceuticals is now publicly traded

The data on this page reflects Amylyx Pharmaceuticals's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Went Public

Jan 6, 2022

Last Round

Follow-on Offering

Sep 10, 2025

Total Funding Raised

$933.16M

Company Overview

Amylyx Pharmaceuticals operates in Biotech and is based in Cambridge, Massachusetts. Its recorded funding history includes a Series C round in July 2021.

Amylyx Pharmaceuticals is a biotechnology company focused on the discovery and development of novel therapies for neurodegenerative and endocrine diseases.

Sector

Biotech

AI Layer

Non-AI

Amylyx Pharmaceuticals Comparables

Compare Amylyx Pharmaceuticals with similar companies based on industry and business-model similarity.

Amylyx Pharmaceuticals comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
PridCor Therapeutics
69%
Velvio GmbH
57%
Leal Therapeutics
57%
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Amylyx Pharmaceuticals Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Follow-on OfferingSep 10, 2025
Follow-on OfferingJan 10, 2025
Follow-on OfferingOct 11, 2022
IPOJan 6, 2022
Series CJul 20, 2021
Convertible Debt
Feb 1, 2021
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Key People

Founding team and executive leadership

Justin Klee

Co-Founder & Co-CEO

Founding Team

James Frates

Chief Financial Officer

Executive Team

Jim Frates

Chief Financial Officer

Executive Team

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Amylyx Pharmaceuticals Investors

Notable investors and investment history

Amylyx Pharmaceuticals investors
InvestorRounds
The ALS AssociationGrant
Evercore ISIFollow-on Offering, IPO
Bain Capital Life SciencesSeries C
683 Capital ManagementSeries C
Perceptive AdvisorsSeries C
Guggenheim SecuritiesFollow-on Offering
H.C. Wainwright & Co.Follow-on Offering, IPO
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Amylyx Pharmaceuticals Filings

Explore SEC and related filing metadata, where available.

Amylyx Pharmaceuticals filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersCambridge, Massachusetts
Employee Range161
Year Founded2013
Last FundingSep 10, 2025

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