Spot Bitcoin ETFs pull in $1.918B in weekly net inflows, led by BlackRock's IBIT

AI Market Summary
Strong net inflows into spot Bitcoin ETFs signal sustained institutional demand and improved risk appetite for BTC exposure via regulated vehicles. BlackRock's IBIT dominating weekly inflows and rising aggregate ETF AUM reinforce the structural bid from asset managers and advisors, while limited outflows suggest muted distribution pressure. Near-term, this flow dynamic can tighten spot liquidity conditions and support broader crypto sentiment.
Impact level
● High
Affected assets
BTC/USDT+0.20%
AI Insight · BTC/USDTAI Insight
▲ Bullish
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ChainThink said SoSoValue data show spot Bitcoin ETFs recorded $1.918 billion in net inflows over Aug. 17–21 (ET). BlackRock's IBIT posted the largest weekly intake at $1.331 billion, lifting its cumulative net inflows to $62.43 billion. Fidelity's FBTC ranked second with $293 million added on the week and $10.18 billion in total historical net inflows. VanEck's HODL saw the biggest weekly redemption, with net outflows of $16.15 million, while its cumulative net inflows remained at $1.07 billion. Total net asset value across spot Bitcoin ETFs stood at $96.07 billion at the time of reporting, representing an ETF net asset ratio (market share) of 6.17%, with cumulative historical net inflows of $53.71 billion.