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BlackRock's IBIT Alone Draws Inflows as Bitcoin ETFs Net $527 Million

Reported by Tokenpost
Oct 20, 2026· 2 min read
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Key Takeaways
  • • U.S. spot Bitcoin ETFs recorded net inflows of about $527 million on Oct. 19, 2026, as a $665 million inflow into BlackRock's IBIT outweighed withdrawals from other funds.
  • • IBIT was the only fund in the group to post a net inflow that day, meaning the sector's positive result was concentrated in a single product.
  • • Fidelity's FBTC recorded the largest single-fund outflow at $83.63 million, per the source data.
  • • Cumulative net inflows stood at $66.233 billion for IBIT and $10.371 billion for FBTC, with U.S. spot Bitcoin ETFs totaling $57.405 billion.
  • • Combined net assets of U.S. spot Bitcoin ETFs reached $105.459 billion, equal to 6.4% of Bitcoin's total market value.
Summary
U.S. spot Bitcoin exchange-traded funds attracted about $527 million in net inflows on Oct. 19, according to figures reported by TokenPost. The day's total was driven almost entirely by BlackRock's iShares Bitcoin Trust (IBIT), which took in $665 million. Because withdrawals from other products offset part of IBIT's gain, the group's net inflow was smaller than IBIT's alone. IBIT was the only fund in the group to record a net inflow that session, underscoring how concentrated the day's positive result was in a single product.

Fidelity's Wise Origin Bitcoin Fund (FBTC) recorded the largest single-fund outflow, at $83.63 million. Cumulative net inflows stood at $10.371 billion for FBTC and $66.233 billion for IBIT after the session. Across the U.S. spot Bitcoin ETF category, cumulative net inflows totaled $57.405 billion.

The funds held combined net assets of $105.459 billion, equal to 6.4% of Bitcoin's total market value. The figures are reported as cumulative flows that reflect the effect of withdrawals over time, and the source does not provide further detail on the drivers of the day's flows.

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Sources

1 outlet

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

Tokenpost BlackRock's IBIT Alone Draws Inflows as Bitcoin ETFs Net $527 Million