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Sophie Purdom

Solo GP · New York, NY

Verified active in the last 12 months

Sophie Purdom is a solo GP based in New York, NY focused on Climate & Energy, investing at seed, series a stage. Sophie Purdom's most recent fund with a disclosed size, Planeteer Capital, L.P., filed a $100M offering with the SEC in Mar 2024. Estimated typical check: $1M–$3M. Sophie Purdom has dated investing activity in the last 12 months (latest Dec 2025).

Why Sophie Purdom is listed

Named as the only individual (Managing Member of the General Partner) on the Form D for Planeteer Capital, L.P., a $100M venture fund (Mar 2024). Also a non-executive director at 1 startup that filed Form D.

Source: SEC Form D: Planeteer Capital, L.P. (Mar 4, 2024) · 1 more source

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Stages
Seed, Series A
Typical check (est.)
$1M–$3M
Latest fund
$100M · Mar 2024
Latest dated activity
Dec 2025

Is Sophie Purdom a fit for you?

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What does Sophie Purdom invest in?

Climate & Energy

What has Sophie Purdom invested in recently?

  • Material Difference

    Board seat on the company's SEC filing (not by itself proof of an investment) · CA

    Dec 2025
  • Planeteer Capital, L.P.

    Invested through a fund

    Mar 2023

Funds and deal vehicles Sophie Purdom filed with the SEC

  • Planeteer Capital, L.P.

    Fund · $100M offering

    Mar 2024

Sources

Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.