RECENT FUNDING
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Schooner Capital portfolio

Schooner Capital has 2 portfolio companies on record at Recent Funding.

Type: Crossover fund.
Portfolio on Recent Funding: 2.
Deals, last 12 months: 0.
Capital in their rounds: $2B.
Latest deal: Commonwealth Fusion Systems · Dec 1, 2021.
About this page

It is a crossover fund based in Boston, US, founded in 1971. Its most recent investment on record is Commonwealth Fusion Systems's $1.8B Series B+ round in December 2021, alongside The Engine Ventures, Soros Fund Management, Starlight Ventures and 6 others. By category, its portfolio leans toward Climate and energy (1) and Robotics and hardware (1). It has co-invested with Starlight Ventures, The Engine Ventures and Temasek, most often Starlight Ventures (3 rounds).

About Schooner Capital

Firm type: Crossover fund.
Headquarters: Boston, US.
Founded: 1971.
Stages: Seed, Late Stage.
Sectors: Sector Agnostic.
Portfolio companies: 32.
Exits: 3.
Rounds led: 3.

What Schooner Capital invests in

Schooner Capital recent investments

How Schooner Capital invests

StageDealsCapital in rounds
Series A 2 67%$199M
Series B+ 1 33%$1.8B
YearDealsCapital in rounds
2019 1 33%$115M
2020 1 33%$84M
2021 1 33%$1.8B

Schooner Capital portfolio companies

CompanyRound with Schooner CapitalTotal raisedLatest raise
CCommonwealth Fusion Systems
Climate and energy
Series B+ · $1.8B$3.86BJul 30, 2026
Series B+
MMantle
Robotics and hardware
backer$500KJun 16, 2026
Seed

Most frequent co-investors

Similar investors

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

How this is counted

Firm profile: Fundraising Fox Open Dataset v2026-09, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.

Share is of the 3 rounds on Recent Funding that name Schooner Capital. 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 Schooner Capital, which is a subset of its real portfolio. API: /api/v1/investors/schooner-capital (get a free API key). More: the most active VC firms and new venture capital funds.