Grayscale Bitcoin Trust (BTC) is an exchange traded fund launched and managed by Grayscale Investments, LLC. The fund invests in Bitcoins. It invests through derivatives such as futures, swaps, and other CFTC-regulated derivatives that reference digital currencies. The fund seeks to track the performance of the TradeBlock XBX Index. Grayscale Bitcoin Trust (BTC) was formed on September 25, 2013 and is domiciled in United States