US crypto ETFs drew $31.77B in 2025; Bitcoin funds led inflows

US investors allocated $31.77 billion to crypto ETFs in 2025, led by $21.4 billion into spot Bitcoin funds and $9.6 billion into Ether products. BlackRock's IBIT attracted $24.7 billion, five times FBTC, while Solana ETFs amassed $765 million since late October. Data indicate waning demand into year's end, hinting at a slow start to 2026.