NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Affinia Therapeutics

Affinia Therapeutics

Private
Waltham, MassachusettsHealthcare & Life Scienceshttps://affiniatx.com/

Last Round

Series C

Oct 7, 2025

Est. Valuation

$145M

Total Funding Raised

$210M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Affinia Therapeutics is a biotechnology company that develops next-generation gene therapies using a proprietary platform to engineer novel adeno-associated virus vectors for the treatment of rare and prevalent diseases.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Application

Keywords

gene therapyAAVadeno-associated viruscapsid engineeringgenetic medicinebiotech platformdilated cardiomyopathyDCMgene deliveryAI drug discoveryBBB-penetrantcomputational biologyclinical stage biotechvector engineeringgenetic disease

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Affinia Therapeutics Comps

Public and private peers based on sector, stage, and business model.

Affinia Therapeutics comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

Affinia Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series COct 7, 2025
Series BMay 3, 2021
Series AMar 31, 2020

Key People

Founding team and executive leadership

Rob Aboud

Co-Founder And Chief Legal Officer

Founding Team

Rob May

SVP Of Tech Ops And CTO

Executive Team

Affinia Therapeutics Investors

Notable investors and investment history

Affinia Therapeutics investors
InvestorRounds
EcoR1 CapitalSeries B
RA Capital ManagementSeries B
Farallon Capital ManagementSeries B
TCG CrossoverSeries B
GVSeries C, Series B
Perceptive AdvisorsSeries C, Series B
New Enterprise Associates (NEA)Series B, Series C, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 28, 2026

    Presenting data on AFTX-201 program for bag3-associated DCM at upcoming conference.

  • Apr 28, 2026

    Presenting data at the American Society of Gene & Cell Therapy 2026 Annual Meeting.

Affinia Therapeutics Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Affinia Therapeutics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Affinia Therapeutics's valuation, stock price, and market status.

Firmographic Details

HeadquartersWaltham, Massachusetts
Employee Range33
Year Founded2019
Last FundingOct 7, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.