Leo Mizuhara (@LeoMizuhara) — Twitter Score 4 out of 1000

Leo Mizuhara is a financial-markets professional who founded Hashnote, a regulated digital-asset manager, and now works at Circle as Vice President of Product following Circle's acquisition of Hashnote. Leo Mizuhara's Twitter Score is 3.9 out of 1000 as of July 2026, ranking #214,332 among 531,432 tracked accounts.

Leo Mizuhara founded Hashnote after a $5 million incubation by Cumberland Labs, with the platform launching in February 2023. Hashnote operates as a CFTC-registered Commodity Pool Operator for U.S. investors, and its non-U.S. mutual fund is registered with the Cayman Islands Monetary Authority. The firm issued USYC, a tokenized money-market fund whose underlying assets include U.S. Treasury bills and reverse-repurchase agreements backed by short-term U.S. government securities. Circle reported $1.52 billion deployed into USYC as of January 15, 2025, and announced the acquisition of Hashnote on January 21, 2025.

Leo Mizuhara previously worked at DRW, where he ran systematic trading for FICC options for five years, and before that spent twelve years at Bank of America managing fixed-income securities and derivatives exposures. He is also affiliated with the Canton Network. Leo Mizuhara has published 135 posts and has been mentioned by 15 accounts a total of 84 times.

Who follows Leo Mizuhara on X?

The accounts that follow Leo Mizuhara include 22 founders, 4 angel investors and 4 influencers, among them Seraphim, Cole Kennelly, Jelena, Consensus By CoinDesk, Herbert R. Sim and Patrick Hansen.