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Socii Capital
Socii Capital are specialist investors who partner with bold and mission-driven entrepreneurs to build next generation digital infrastructure companies.
Socii Capital
Socii Capital are specialist investors who partner with bold and mission-driven entrepreneurs to build next generation digital infrastructure companies. As a small, focused fund they are committed to quality over quantity, with a highly concentrated portfolio. Their name means partners with aligned interests, and they measure themselves by driving good exits and building lasting relationships with partners.
General information
Firm type
Private Equity
Year founded
2017
Location
Region
North America
Country
United States
City
San Francisco
Corporate office
San Francisco, CA, United States
Principals
Yuan Chen
Operator turned capital allocator
Simon Mahony
Exited founder and investor
Jack Blyzinskyj
Tech operator
Sector focus
Frequently asked questions
Who runs investment decisions at Socii Capital?
The three principals — Yuan Chen, Simon Mahony and Jack Blyzinskyj — appear to run investment decisions collectively. The firm's website describes each as an active investor aligned with their operating backgrounds, though it does not publish a formal investment committee structure or delineated voting authority.
What investment stages does Socii Capital target?
Socii Capital invests across early-stage, seed, growth and pre-IPO rounds. Portfolio holdings such as Revolut and Vouch illustrate a willingness to follow a company from its earliest institutional rounds into later-stage private financing.
Does Socii Capital participate in fund commitments or only direct deals?
Only direct equity deals are confirmed. The firm has not disclosed any fund-of-funds activity, GP-stake acquisitions, or secondary-market purchases based on currently available public information.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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