[Circle USYC Market Cap Grows Over 41% in the Past 30 Days, Becoming the World's Largest Tokenized U.S. Treasury Fund] According to rwa.xyz data, the total market cap of Circle's tokenized money market fund USYC has reached $2.2 billion, with a 41.16% growth over the past 30 days. With a 19.88% market share, USYC has risen to become the world's largest tokenized U.S. Treasury fund.