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Opna Bio

Opna Bio

Private
South San Francisco, CaliforniaHealthcare & Life Scienceshttps://www.opnabio.com/

Last Round

Series A

Nov 21, 2022

Total Funding Raised

$38M

Company Overview

Opna Bio is a clinical-stage biopharmaceutical company that discovers and develops novel oncology therapeutics targeting immune suppression and other hallmarks of cancer.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

biopharmaceuticaloncology therapeuticssmall-molecule inhibitordrug discoveryclinical-stage biotechprotein degraderEP300/CBP inhibitorBET inhibitormultiple myelomaprecision medicinedrug pipelinebiotech startupcancer drug developmenttargeted therapyclinical trials

Historical Pricing

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Caplight Momentum Score

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Opna Bio Comparables

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Opna Bio comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
CellCentric
84%
C4 Therapeutics
76%
Novartis
75%

Opna Bio Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ANov 21, 2022

Opna Bio Investors

Notable investors and investment history

Opna Bio investors
InvestorRounds
Longitude CapitalSeries A
Northpond VenturesSeries A
Menlo VenturesSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 22, 2025

    Added ByPost, a logistics/shipping SMB, as a customer.

  • Nov 22, 2025

    Added Twinhub (Pvt) Ltd. from IT Services and IT Consulting.

Opna Bio Filings

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Opna Bio filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Opna Bio's valuation, stock price, and market status.

Is Opna Bio a public or private company?

Opna Bio is a private company.

What is the current stock price of Opna Bio?

Opna Bio is a private company with no public stock price. No recent secondary market data is available.

How much is Opna Bio worth (valuation)?

Valuation information for Opna Bio is not publicly available.

Can I buy Opna Bio stock?

Opna Bio shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Opna Bio's last funding round?

Opna Bio's most recent funding round was Seed on September 5, 2023.

Who are the main investors in Opna Bio?

Key investors in Opna Bio include Longitude Capital, Northpond Ventures, Atomico.

Will Opna Bio IPO soon?

No public IPO plans have been announced for Opna Bio.

How can I track Opna Bio secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Opna Bio's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSouth San Francisco, California
Employee Range21
Year Founded2022
Last FundingNov 21, 2022

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