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Blackrock’s Onchain BUIDL Fund Secures Top AAA-mf Rating From Moody’s

Reported by Bitcoin
May 14, 2026· 2 min read
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Key Takeaways
  • • BlackRock's USD Institutional Digital Liquidity Fund (BUIDL) has secured an AAA-mf (money market fund) rating from Moody's, establishing a credit quality benchmark for tokenized real-world asset funds in the digital finance ecosystem.
  • • BUIDL has grown to $2.58 billion in assets under management, positioning it among the largest tokenized RWA funds and demonstrating institutional adoption of on-chain Treasury yield products.
  • • The fund has achieved deep integration across decentralized finance infrastructure, including full integration with UniswapX through partner Securitize, enabling whitelisted institutional investors to trade fund shares on-chain.
  • • Moody's AAA-mf rating marks a meaningful expansion of the ratings agency's role in digital finance, bringing independent credit analysis to next-generation market infrastructure as tokenization transitions from innovation phase to production adoption.
  • • BUIDL's growth trajectory and DeFi integration signal institutional demand for on-chain access to US Treasury yields, with potential to reach $3 billion in AUM by year-end 2026.
Summary
BlackRock's USD Institutional Digital Liquidity Fund (BUIDL) has achieved a significant regulatory and credit milestone by securing an AAA-mf (money market fund) rating from Moody's Ratings. The rating represents independent validation of the fund's credit quality and operational standards, establishing a performance benchmark for tokenized real-world asset funds competing for institutional capital in digital finance markets.

The fund has scaled rapidly to $2.58 billion in assets under management, according to Moody's assessment, positioning BUIDL as one of the largest tokenized RWA platforms in operation. This growth reflects accelerating institutional adoption of on-chain Treasury yield products, with the fund providing investors direct access to US Treasury returns through blockchain infrastructure. The fund's trajectory suggests potential to reach $3 billion in AUM by end of year 2026, demonstrating sustained institutional demand for tokenized fixed-income products.

BUIDL's technical infrastructure now includes comprehensive DeFi integration, with Securitize—BlackRock's tokenization partner—fully integrating the fund with UniswapX trading infrastructure. This integration enables whitelisted institutional investors to directly trade fund shares on-chain, reducing settlement friction and expanding liquidity pathways beyond traditional finance channels. The on-chain integration represents a critical convergence point between institutional asset management and decentralized finance infrastructure.

Moody's rating action carries strategic significance beyond a single fund assessment. The AAA-mf rating marks an expansion of Moody's analytical footprint into digital finance, bringing trusted, independent credit analysis to next-generation market infrastructure at a critical inflection point. As tokenization transitions from experimental innovation to real-world production use cases, institutional-grade credit ratings on tokenized products address a material gap in market infrastructure, potentially accelerating broader institutional participation in on-chain asset markets.

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Bitcoin Blackrock’s Onchain BUIDL Fund Secures Top AAA-mf Rating From Moody’s