Coinbase 50 Index adds AXS, BLUR, JASMY, KSM, EGLD. Currently, BTC has the highest weight, reaching 47.50%; ETH ranks second with a weight of 22.99%; XRP, Solana and Dogecoin rank third to fifth with weights of 7.69%, 5.66% and 3.19% respectively. The Coinbase 50 Index tracks the performance of the 50 largest and most liquid digital assets by market capitalization.