Live updates: BlackRock's IBIT drives $236 million bitcoin ETF outflow

Bitcoin slipped below $77,500 and every major is red on the day. The smaller crypto ETFs kept taking money while the bitcoin funds gave some back.

The top 3

  1. BlackRock's IBIT: Largest New Spot ETF: BlackRock's IBIT leads new spot Bitcoin ETFs with over $61.4 billion in assets under management (AUM) as of September 2026, making it the largest in the category.
  2. Grayscale's GBTC: Significant AUM Despite Outflows: Grayscale Bitcoin Trust (GBTC) maintains substantial assets, around $10-14 billion in AUM as of early September 2026, despite experiencing consistent outflows since its conversion from a trust.
  3. Fidelity's FBTC: Strong Contender by AUM: Fidelity Wise Origin Bitcoin Fund (FBTC) has emerged as a strong contender in the spot Bitcoin ETF market, managing nearly $11-14 billion in AUM as of early September 2026.

Sources

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