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Osanni Bio

Osanni Bio

Private
San Francisco, CaliforniaHealthcare & Life Scienceshttps://osanni.bio/

Last Round

Series B

Jun 23, 2026

Total Funding Raised

$217M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Osanni Bio is a biotechnology company that operates a development-stage therapeutics platform to discover and develop new medicines, with programs in ophthalmology, cardiology, and oncology.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials

Business Model

B2B

Customer Profile

Revenue Share

AI Layer

Application

Keywords

drug discoverydrug developmenthub-and-spoke modelasset-centric biotechbiotech venture creationtherapeutics platformophthalmology therapeuticsage-related macular degenerationcardiology therapeuticsoncology therapeuticsproof-of-concept developmentcapital-efficient drug developmentAI-augmented drug discoveryretinal image analysis

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Osanni Bio Comparables

Compare Osanni Bio with similar companies based on industry and business-model similarity.

Osanni Bio comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
PureTech Health
83%
Retromer Therapeutics
82%
Eli Lilly and Company
74%

Osanni Bio Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJun 23, 2026
SeedOct 1, 2022

Key People

Founding team and executive leadership

D. Michael Ackermann

Chief Executive Officer

Executive Team

Osanni Bio Investors

Notable investors and investment history

Osanni Bio investors
InvestorRounds
Horowitz GroupSeries A, Seed, Series B
Patient Square CapitalSeries B
Invus OpportunitiesSeries A, Seed, Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 18, 2026

    Grew 25% QoQ, from 28 to 35 employees.

  • Jun 23, 2026

    $190M round led by Patient Square Capital

Recent news

Latest coverage and updates

  • is_developingJun 23, 2026

    Osanni is developing model for discovering and developing innovative medicines for patients with significant unmet need on Jun 23rd '26.

  • receives_financingJun 23, 2026

    Osanni Bio received financing of $190M in Series B on Jun 23rd '26.

Osanni Bio Filings

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

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

Is Osanni Bio a public or private company?

Osanni Bio is a private company.

What is the current stock price of Osanni Bio?

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

How much is Osanni Bio worth (valuation)?

Valuation information for Osanni Bio is not publicly available.

Can I buy Osanni Bio stock?

Osanni 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 Osanni Bio's last funding round?

Osanni Bio's most recent funding round was Series B on June 23, 2026.

Who are the main investors in Osanni Bio?

Key investors in Osanni Bio include Patient Square Capital.

Will Osanni Bio IPO soon?

No public IPO plans have been announced for Osanni Bio.

How can I track Osanni Bio secondary market activity?

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range25
Year Founded2022
Last FundingJun 23, 2026

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