Bitcoin spot ETFs saw a net inflow of $191.8 million last week, with BlackRock’s IBIT leading.

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Bitcoin breaking news: Bitcoin spot ETFs recorded a net inflow of $191.8 million for the week ending August 21, 2026. BlackRock’s IBIT led with $1.331 billion in inflows, reaching a historical total of $62.43 billion. Fidelity’s FBTC added $293 million, while VanEck’s HODL experienced a $16.15 million outflow. The total net asset value of Bitcoin-related spot ETFs now stands at $96.07 billion, with a cumulative net inflow of $53.71 billion.

ChainThink reports that, according to SoSoValue data, Bitcoin spot ETFs saw net inflows of $1.918 billion last week (August 17–21, Eastern Time).

The ETF with the highest net inflows is BlackRock's IBIT, with weekly net inflows of $1.331 billion and total historical net inflows of $62.43 billion;

Fidelity's FBTC followed closely with a weekly net inflow of $293 million and a total historical net inflow of $10.18 billion.

The largest net outflow was from VanEck HODL, with a weekly net outflow of $16.15 million and a total historical net inflow of $1.07 billion.

As of the time of this report, the total net asset value of spot Bitcoin ETFs is $96.07 billion, with an ETF net asset ratio (market share) of 6.17% and cumulative historical net inflows of $53.71 billion.

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