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    Supermoon Capital

    San Francisco, California, United StatesFounded 2021

    Supermoon Capital is a San Francisco-based venture capital firm and the first fund exclusively focused on the sleep and circadian rhythm market. It invests in early-stage companies building science-backed sleep solutions across healthcare and consumer technology.

    40% of their portfolio is in Healthcare. Their most common stage is series-a (80% of deals). Average disclosed round size is $38.2M (across 5 rounds with reported amounts).

    Find people at Supermoon Capital on Goldilocks AI

    Portfolio

    5

    Fund Size

    $36M

    Top Stage

    Series A

    Last 12 Mo

    0

    Team

    Mike Masterson

    Mike Masterson

    Managing Partner

    GJ

    Grayson Judge

    Co-Founder & Managing Partner

    PJ

    Patrick J Connolly

    Founder, Managing Partner

    OD

    Oliver D.

    Analyst

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    5 investments
    CompanyRoundAmountDate
    Mosanna Therapeutics logoMosanna TherapeuticsSeries A$80MJun 2025
    MMosannaSeries A$80MJan 2025
    Arctop logoArctopSeries A$10MOct 2023
    Ensodata logoEnsodataSeries A$20MJun 2022
    Sahha logoSahhaGrowth$1.2MJan 2021

    Top Co-Investors

    Last updated: 8 September 2026