CoinShares Valkyrie ETF Faces Challenges Amid Market Downturn The CoinShares Valkyrie Bitcoin and Ether Strategy ETF (BTF) has seen a sharp decline in its one-year return, down 43.91%. Despite offering a high dividend yield of 70.77%, its performance reflects broader market struggles, with Bitcoin and Ethereum prices under pressure. BTF remains actively managed, focusing on futures and bonds.12