Bitcoin spot ETFs experienced a significant net inflow of $507 million on February 25, 2026, according to SoSoValue data. BlackRock's IBIT led the inflows with $297 million, bringing its total historical net inflow to $61.563 billion. Grayscale's GBTC followed with a $102 million net inflow, although its total historical net outflow remains at $25.874 billion. The total net asset value of spot Bitcoin ETFs now stands at $87.604 billion, with an ETF net asset ratio of 6.34% relative to Bitcoin's total market capitalization. Since inception, cumulative net inflows into these ETFs have reached $54.573 billion.