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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 operates in Healthcare & Life Sciences and is based in San Francisco, California. Its latest recorded funding round was a Series B round in June 2026.

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

Business Model

B2B

Customer Profile

Revenue Share

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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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%
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Osanni Bio Funding Rounds

Historical fundraising activity

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

Founding team and executive leadership

D. Michael Ackermann

Chief Executive Officer

Executive Team

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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

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Osanni Bio Filings

Explore SEC and related filing metadata, where available.

Osanni Bio filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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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, so its shares have no public market price. Caplight tracks Osanni Bio's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Osanni Bio's shares on secondary markets.

Firmographic Details

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

Institutional Data Access

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