Bitcoin's Q1 2026 return stands at -23.21%, marking the third lowest quarterly return since 2013, significantly below the historical Q1 average of 45.90%, according to Coinglass data. Meanwhile, Ethereum's Q1 2026 return is reported at -32.17%, also the third lowest since 2016, far below its historical Q1 average of 66.45% and a median return of 4.37%.