RECENT FUNDING
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Planet First Partners portfolio

Planet First Partners has 4 portfolio companies on record at Recent Funding.

Type: Investor.
Portfolio on Recent Funding: 4.
Deals, last 12 months: 0.
Rounds led: 1 of 2.
Capital in their rounds: $938M.
Latest deal: Commonwealth Fusion Systems · Sep 2, 2025.
About this page

It led 1 of the 2 rounds it joined. Its most recent investment on record is Commonwealth Fusion Systems's $863M Series B+ round in September 2025, alongside Neva SGR, Mitsui & Co., Starlight Ventures and 6 others. By category, its portfolio leans toward Climate and energy (2) and Robotics and hardware (2). It has co-invested with Tiger Global Management, NVentures and Starlight Ventures.

What Planet First Partners invests in

How Planet First Partners invests

StageDealsCapital in rounds
Series B+ 2 100%$938M
YearDealsCapital in rounds
2024 1 50%$75M
2025 1 50%$863M

Planet First Partners portfolio companies

CompanyRound with Planet First PartnersTotal raisedLatest raise
CCommonwealth Fusion Systems
Climate and energy
Series B+ · $863M$3.86BJul 30, 2026
Series B+
RRiverlane Series B+ · $75M · lead$97.8MJul 10, 2026
Series B+
PPhotonic
Robotics and hardware
backer$130MJan 7, 2026
round
SSubmer
AI infrastructure and compute
backer$67.5MNov 8, 2024
round

Most frequent co-investors

Similar investors

Investors whose portfolios on Recent Funding center on the same category (Climate and energy).

How this is counted

Share is of the 2 rounds on Recent Funding that name Planet First Partners. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists Planet First Partners, which is a subset of its real portfolio. API: /api/v1/investors/planet-first-partners (get a free API key). More: the most active VC firms and new venture capital funds.