U.S. spot Bitcoin ETFs pull in $629.8M as BlackRock adds $284.4M

Bitcoin is drawing fresh institutional money through U.S. spot Bitcoin ETFs, with BlackRock leading the latest round of buying and reinforcing the view of Bitcoin as a long-term hedge. CoinDesk reported that on May 1, U.S. spot Bitcoin ETFs recorded $629.8 million in net inflows, including $284.4 million into BlackRock's product. The move ranked among the largest single-day inflow totals for Bitcoin ETFs in 2026. The surge follows a strong April, when spot Bitcoin ETFs posted $2.44 billion in cumulative inflows, the best month of the year so far. Reports also said BlackRock was a major contributor to Bitcoin's April rally, purchasing nearly $2 billion worth of Bitcoin during the month. Market tracker 灰烬加密货币 called the flow picture a "strong start to May," pointing to continued institutional demand. At the same time, ETFs tied to XRP and Solana saw outflows, suggesting investors are trimming higher-risk altcoins and rotating toward Bitcoin as the preferred, lower-risk crypto exposure. BlackRock's position continues to expand. The firm now holds more than 810,000 bitcoins and manages over $50 billion in bitcoin-related assets, underscoring a strategy aimed at large allocators. Demand is increasingly linked to pension funds, wealth advisors, and long-term capital managers using Bitcoin as a macro hedge against inflation, currency risk, and global economic uncertainty. Buying has remained steady even with Bitcoin trading near $78,000, signaling a focus on long-term value rather than short-term price moves. Fidelity also posted strong inflows on May 1, adding $213.4 million, adding to evidence that large institutions are still increasing Bitcoin exposure while reducing allocations to more volatile crypto assets. The latest inflows also stood out because they followed a brief three-day stretch of ETF outflows. The rebound was swift, with trading activity staying active as daily ETF volume remained above $1.4 billion and total assets under management for Bitcoin ETFs climbed back above $100 billion. The recovery has bolstered confidence that institutional participation is supporting Bitcoin's price stability. Arkham noted that Bitcoin has historically moved in a four-year pattern—accumulation, a pre-halving bull phase, a post-halving surge, then a bear-market adjustment. The rise of spot Bitcoin ETFs, growing institutional participation, and macro liquidity have renewed debate over whether that cycle is shifting, with Bitcoin potentially becoming more sensitive to ETF demand, interest rates, and global liquidity than to the halving alone.