Bitcoin ETFs notch best month of 2026 as BTC gains 25% in August

US spot Bitcoin ETFs reduced their year-to-date net outflows by 66% as Bitcoin gained about 25% in August, while Ether ETFs turned positive YTD at $732 million and XRP ETFs reached $502 million.

US-listed spot Bitcoin exchange-traded funds (ETFs) capped their best month of 2026 alongside Bitcoin’s biggest monthly gain since November 2024.

Bitcoin ETFs attracted $3.52 billion in net inflows in August, their highest monthly total of 2026 and a sharp increase from just $172 million in inflows in July, according to SoSoValue data.

Bitcoin (BTC) gained about 25% in August, its strongest monthly performance since a 37.29% rally in November 2024, according to CoinGlass.

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