Bitcoin ETF inflows hit $3.8B in strongest three-week stretch of 2026

US spot Bitcoin ETFs drew nearly $1 billion in the latest week as Friday inflows stayed positive despite Bitcoin briefly falling below $79,000.

The top 3

  1. Leaders in Net Inflows Since Launch: BlackRock's iShares Bitcoin Trust (IBIT) has accumulated over $54 billion in net inflows since its January 2024 launch, making it the dominant fund, followed by Fidelity's FBTC with significant inflows, while Grayscale's GBTC has experienced substantial outflows due to its higher fees.
  2. ETFs with Strongest Recent Inflow Momentum: In recent periods, BlackRock's IBIT consistently leads daily inflows, often capturing over 60% of the total, with ARK 21Shares' ARKB and Fidelity's FBTC frequently ranking among the top three for daily net capital attraction.
  3. Largest Bitcoin ETFs by Assets Under Management (AUM): As of early September 2026, the iShares Bitcoin Trust (IBIT) holds the largest AUM at approximately $63.16 billion, followed by Fidelity Wise Origin Bitcoin Fund (FBTC) with $14.21 billion, and Grayscale Bitcoin Trust (GBTC) with $10.57 billion.

Sources

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