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Bitcoin Funds Lose $390M While Altcoin ETFs Buck The Trend

Reported by Yellow
Aug 17, 2026· 2 min read
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Key Takeaways
  • • Bitcoin spot ETFs recorded $389.7 million in net outflows during the week of August 10-14, 2026, marking their largest weekly withdrawal in six weeks as BTC traded near $62,000-$63,460.
  • • Solana ETFs bucked the broader crypto outflow trend, attracting $10.26 million in inflows—their strongest weekly performance since May—signaling institutional investor rotation toward altcoins.
  • • BlackRock's iShares Bitcoin Trust (IBIT) led Bitcoin fund outflows with $55.5 million withdrawn on August 14 alone, while Bitwise's BITB moved counter to the trend with $6.1 million in inflows.
  • • Ethereum ETFs recorded $2.25-$2.26 million in net outflows, while XRP and HYPE ETFs saw modest inflows of $2.25 million and $2.74 million respectively, indicating selective positioning across crypto asset classes.
  • • Morgan Stanley increased holdings in Bitcoin, Ethereum, and Solana ETFs during Q2 2026, demonstrating institutional confidence despite near-term outflow pressures.
Summary
U.S. crypto exchange-traded funds experienced divergent flows during the week ended August 14-15, 2026, with institutional investors executing a notable rotation out of Bitcoin while shifting capital into alternative digital assets. Bitcoin spot ETFs suffered $389.7 million in net outflows—their largest weekly withdrawal in six weeks—as Bitcoin hovered in the $62,000-$63,460 range. This marked the third consecutive trading day of outflows by August 14, with cumulative three-day outflows reaching approximately $180 million during that period.

The outflows were concentrated among major Bitcoin fund managers. BlackRock's iShares Bitcoin Trust (IBIT) recorded the largest single-day withdrawal on August 14 with $55.5 million leaving the fund, followed by Fidelity's FBTC with $6.8 million in outflows. Notably, Bitwise's BITB moved against the broader trend, recording $6.1 million in inflows during the same session. Other major Bitcoin fund providers including Grayscale, ARK, 21Shares, and VanEck experienced minimal flow changes.

In contrast, Solana ETFs demonstrated institutional demand, attracting $10.26 million in weekly inflows—their strongest performance since May. This rotation reflected broader capital movement into altcoins, with reports indicating approximately $200 million flowing into Solana positions. XRP ETFs recorded $2.25 million in inflows, while HYPE ETFs attracted $2.74 million. Ethereum ETFs ended the period modestly negative with $2.25 million in net outflows, and Dogecoin ETFs saw $564,840 in outflows.

Geopolitical uncertainty and macroeconomic factors, including rising oil prices, appeared to influence the outflow pattern. Despite near-term investor caution, Morgan Stanley's increased holdings in Bitcoin, Ethereum, and Solana ETFs during Q2 2026 underscores sustained institutional confidence in crypto asset classes over longer investment horizons, even as shorter-term positioning adjusts to market conditions.

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Sources

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

Yellow Bitcoin Funds Lose $390M While Altcoin ETFs Buck The Trend