/Investor DB

Susquehanna International Group — 2025 Investments

1 investments dated 2025 · listed companies and verified rows first · show all

Ostiumostium.com𝕏Dec 2025

Ostium is a decentralized perpetual futures exchange for trading stocks, commodities, forex, and indices with leverage directly from a crypto wallet.

Crypto & Web3Fintech

Kaledora Kiernan-Linn(Cofounder)Marco Antonio Ribeiro(Cofounder)

Co-investorsGeneral CatalystAlliance DAO (ex DeFi Alliance)Crucible CapitalEnigma FundLocalGlobeSoma Capital+6 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.