Sophie Purdom
Solo GP · New York, NY
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 & EnergyWhat has Sophie Purdom invested in recently?
Funds and deal vehicles Sophie Purdom filed with the SEC
- Mar 2024
Planeteer Capital, L.P.
Fund · $100M offering
Sources
- SEC Form D: Planeteer Capital, L.P.Mar 4, 2024
- SEC Form D (board seat): Material DifferenceDec 19, 2025
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.