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    RA Capital Management

    Boston, Massachusetts, United StatesFounded 2004

    RA Capital Management is a multi-stage investment firm primarily focused on evidence-based investing in healthcare, biotechnology, and life science companies developing drugs, medical devices, diagnostics, services, and research tools. The firm also invests in planetary health, supporting companies from discovery through commercialization in both public and private markets.

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    Portfolio

    3

    Fund Size

    $12.6B

    Top Stage

    Series B

    Last 12 Mo

    0

    Stage Distribution

    Portfolio

    3 investments
    CompanyRoundAmountDate
    Commons ClinicSeries A$19.5MOct 2023
    FreenomeSeries D$300MDec 2021
    Avalanche EnergySeries B$29M

    Top Co-Investors

    Congruent Ventures1 shared
    Bain Capital Life Sciences1 shared
    Cormorant Asset Management1 shared
    DCVC1 shared
    Janus Henderson Investors1 shared
    Kaiser Permanente Ventures1 shared
    Novartis Venture Fund1 shared
    Polaris Venture Partners1 shared
    Sands Capital1 shared
    Section 321 shared
    T. Rowe Price Associates, Inc.1 shared
    Eventide Asset Management1 shared
    Logos Capital1 shared
    Pura Vida Investments1 shared
    Floating Point1 shared

    Last updated: 27 February 2026