Fidelity's Wise Origin Bitcoin Fund lost $83.6 million and Grayscale Bitcoin Trust lost $54.9 million in net outflows on October 19, 2026

The first and largest cryptocurrency, spanning its price and adoption, mining, protocol politics, and its contested role as digital money and inflation hedge.

Exchange-traded funds that hold Bitcoin for stock-market investors, with their fund flows, competing issuers and regulatory approvals.