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Spot Bitcoin ETFs Shed $536 Million in Biggest Daily Exit Since August

Reported by Startupfortune
Oct 17, 2026· 2 min read
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Key Takeaways
  • • US spot bitcoin ETFs recorded $536.4 million in net outflows on Thursday, October 16, 2025, the largest single-day net outflow for the group since August 1, according to a report from news.bitcoin.com.
  • • Eight of the twelve tracked US spot bitcoin ETFs posted redemptions, with Ark and 21Shares' ARKB losing $275.15 million, the largest single-fund hit that day, followed by Fidelity's FBTC at $132 million.
  • • Spot ether ETFs shed a further $57 million the same day, according to the same report.
  • • The Crypto Fear & Greed Index fell into the low-20s, a reading described as extreme fear and not seen in roughly a year, after sitting in the 50s in early October.
  • • The article characterizes the ETF outflows as deliberate allocator decisions rather than forced liquidations, contrasting them with the roughly $19 billion in leveraged crypto liquidations reported on October 10.
Summary
US spot bitcoin ETFs saw $536.4 million leave the group on Thursday, October 16, 2025, the worst single-day net outflow since August 1 of that year, according to a report from news.bitcoin.com. Eight of the twelve funds tracked posted redemptions. Ark and 21Shares' ARKB was the largest detractor at $275.15 million, while Fidelity's FBTC lost $132 million. BlackRock's IBIT, Grayscale, Bitwise, VanEck and Valkyrie also recorded losses. Spot ether ETFs shed another $57 million the same day.

Bitcoin traded in a $104,000 to $108,000 range as the data was released, its third consecutive down day. The Crypto Fear & Greed Index, which had been near greed as recently as August, dropped to the low 20s, a level the article describes as extreme fear and not seen in roughly a year. The article notes the index had fallen from the 50s in early October to the low 20s within about two weeks.

The article draws a distinction between the October 10 selloff and the current ETF flows. That day, following President Trump's announcement of fresh tariffs on Chinese imports, CoinDesk and The Block reported roughly $19 billion in leveraged liquidations across crypto markets in a single day. The article argues that event was largely mechanical margin-call selling, whereas ETF flows reflect decisions by pensions, advisors and allocators who buy through brokerages such as Fidelity and BlackRock.

The article attributes the broader pressure to elevated bond yields, lingering trade-war uncertainty and a Federal Reserve that has not provided the dovish clarity markets sought, which it says have pushed risk appetite lower across asset classes. It also notes the ETFs, launched in January 2024, had pulled in tens of billions in cumulative inflows through 2024 and into 2025 before this outflow period. The article concludes that the outflows reflect the ETF structure working as designed, transmitting real-time institutional sentiment.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Startupfortune Spot Bitcoin ETFs Shed $536 Million in Biggest Daily Exit Since August