Bitcoin ETFs Absorb $697M in Largest Single-Day Inflow Since October

Core Insights - U.S. spot Bitcoin ETFs experienced a significant capital rotation with a net inflow of approximately $697 million on January 5, 2026, marking the largest single-day inflow since October 7, 2025, indicating a resurgence of institutional interest after a stagnant final quarter [1][5]. Group 1: Bitcoin ETF Performance - Bitcoin's price surged past $93,000, reaching a high of $94,745, coinciding with the increased demand for Bitcoin ETFs, reversing a trend of muted flows and net withdrawals from late December [2]. - BlackRock's IBIT led the inflows, attracting $372 million, which accounted for more than half of the total inflow for the day, while Fidelity's FBTC followed with $191 million [3]. Group 2: Broader Market Sentiment - Spot Ethereum ETFs also saw a significant rebound, adding over $168 million in net new assets on the same day, indicating a broader risk-on sentiment across the digital asset class at the start of the year [4]. - The inflow on January 5 is seen as a clear indication of institutional re-risking and portfolio rebalancing, as asset managers shift capital after a period of tax-loss harvesting and de-risking at the end of 2025 [5][6].