S&P assigns top stability rating to BlackRock tokenized reserve fund

S&P Global Ratings awarded its top AAAm principal stability rating to BlackRock's tokenized money market fund, BRSRV. The vehicle acts as a reserve asset for stablecoin issuers under the GENIUS Act by investing in cash and short-term US Treasuries. Meanwhile, S&P reaffirmed its weak rating of 5 for Tether's USDT stablecoin, while USDC maintained a strong rating of 2, highlighting a growing regulatory divide between institutional tokenized reserves and offshore stablecoins.
Key takeaways
- 1S&P assigned its highest AAAm stability rating to the new BlackRock tokenized fund.
- 2BlackRock's BRSRV fund holds US Treasury securities maturing in 93 days or less.
- 3S&P reaffirmed Tether's USDT at a weak rating of 5, while USDC scored 2.
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Why it matters
Institutional backing and top credit ratings for tokenized Treasuries are accelerating real-world asset integration. Investors should track how regulatory compliance and reserve quality increasingly separate institutional stablecoin reserves from higher-risk offshore pegged assets.
Discussion
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