According to SoSoValue data, last week's trading day (March 9 to March 13, EST) saw a net inflow of $767 million into the Bitcoin Spot ETF. The Bitcoin spot ETFs with the largest net inflows last week were the BlackRock ETF IBIT, with weekly net inflows of $601 million, and IBIT's total historical net inflows now stand at $63.07 billion, followed by the Fidelity ETF FBTC, with weekly net inflows of $148 million, and FBTC's total historical net inflows now stand at $10.99 billion. Billion Dollars. The Bitcoin Spot ETF with the largest net outflows last week was the Grayscale Bitcoin Trust GBTC, with weekly net outflows of $25,849,800,000, bringing GBTC's total historical net outflows to $25.93 billion. As of this writing, the Bitcoin Spot ETF has a total net asset value of $91.830 billion, an ETF NAV (market capitalization over total bitcoin market capitalization) of 6.43%, and a cumulative historical net inflow of $56.140 billion.