Sparta Group

Family office · Stoneham, Massachusetts

Sparta Group is a single-family office based in Stoneham, Massachusetts. 5 portfolio companies and 2 recorded rounds are on record.

AUM
—
Portfolio companies
5
Recorded deals
2
Last investment
Feb 2026

Deal history

2 participations
DateCompanyRaisedRole
Feb 2026Stoke Space▮▮
Oct 2023Stoke Space▮▮
All 2 deals — valuations, dates and lead flags are a member feature
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Investment activity

Sparta Group joined 1 recorded round in the last two years, in line with the 1 in the two years before. By year: 1 in 2026 and 1 in 2023. Sparta Group most often invests alongside Breakthrough Energy (2 shared rounds), Industrious Ventures (2 shared rounds) and NFX (2 shared rounds). Most recently: Stoke Space (Series D, Feb 2026) and Stoke Space (Series B, Oct 2023).

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