S&P Global Ratings has upgraded the Fund Credit Quality Rating of the tokenized U.S. Treasury fund JTRSY to 'AAAf', the highest possible rating. The fund's 'S1+' Fund Volatility Rating was also reaffirmed, indicating top-tier stability. Managed by Anemoy Capital and JHI Advisors and built on Centrifuge, JTRSY now boasts over $1 billion in assets under management.