Bitcoin spot ETFs experienced significant net inflows of $1.42 billion from January 12 to January 16, according to SoSoValue data. BlackRock's IBIT ETF led the surge with $1.035 billion in net inflows, bringing its historical total to $63.44 billion. Fidelity's FBTC ETF followed with $194 million in weekly net inflows, reaching a historical total of $11.92 billion. Conversely, the Grayscale Bitcoin Trust (GBTC) saw the largest net outflow of $1.6757 million this week, contributing to its total historical net outflow of $25.41 billion. As of the latest data, the total net asset value of Bitcoin spot ETFs stands at $124.56 billion, with an ETF net asset ratio of 6.53% and a cumulative net inflow of $57.82 billion.