Q-Stone Partners

Q-Stone operates primarily as a co-investor, sourcing deal flow through a network of specialist crypto venture funds. Its disclosed co-investors include Spartan Group, 1kx, Kenetic Capital, Maven 11, and Quantstamp, all of which lead or structure rounds that Q-Stone then participates in. This syndicated approach allows the firm to access technically vetted seed-stage opportunities without maintaining a large in-house research team.

The firm concentrates on early-stage, pre-token blockchain infrastructure and decentralized finance protocols. Confirmed portfolio positions include Qredo, a decentralized digital asset custodian; GlobeDX, a cross-chain derivatives platform; Gearbox Protocol, a composable leverage protocol; and Fuji DAO, a cross-chain borrowing aggregator. These investments span custody infrastructure, derivatives, and lending primitives within DeFi.

No named principals or investment team members are currently disclosed through public filings, the firm's own materials, or co-investor announcements. In deal documentation, Q-Stone is referenced as a participating entity rather than through any individually named partners or portfolio managers.

Q-Stone's deal flow reflects the distributed nature of crypto development, with confirmed co-investments in protocols launched from both European and Asian hubs. It co-invests alongside Asia-based firms such as Spartan Group and Kenetic Capital, as well as European specialists like 1kx and Quantstamp, giving it exposure to multiple regulatory and developer ecosystems.