Circle USYC Surges to $1.6 Billion in Assets, Overtakes BlackRock's BUIDL
Circle's USYC tokenized money market fund reached $1.6 billion in assets by January 27, 2026, marking significant growth for the yield-bearing digital asset. USYC has overtaken BlackRock's BUIDL as the world's largest tokenized money market fund, with USYC reaching $1.69 billion in assets while BUIDL fell to $1.68 billion.
Market Performance and Growth Trajectory
USYC grew 11% in 30 days while BUIDL declined 2.85%, demonstrating strong momentum in the tokenized treasury space. The company's tokenized money market fund, USYC, expanded more than 200% since June 2025 to approximately $1.6 billion in assets as of January 2026.
However, Arkham Intelligence data shows Binance holds $1.43 billion of USYC, representing 94% of the total supply. Circle announced its partnership with Binance in July 2025, allowing institutional clients to use USYC as backing for trades on the exchange.
2026 Expansion and Integration Plans
Circle's 2026 roadmap focuses on Arc blockchain, expanding USDC and USYC, and leveraging the Arc blockchain to enhance enterprise-grade infrastructure and expand the global use of digital assets like USDC and USYC.
The USDC issuer intends to further integrate USYC into treasury, capital, and collateral market operations in 2026. The asset provides unlimited access and close-to-instant redemptions.
Product Characteristics
Hashnote Short Duration Yield Fund invests in short-term U.S. Treasury Bills and performs repo / reverse repo activities as the underlying asset of the USYC token. USYC earns short-term risk-free rate returns.
Market Context
The overall tokenized treasury market reached $10.07 billion, with USYC and BUIDL combined representing approximately one-third of that value. Stablecoin transaction volumes increased to reach $33 trillion in 2025, which may continue driving institutional interest in related products.