Live updates: Bitcoin ETFs take $731 million, their biggest day since January

Every fund in the complex rose almost 6% on Thursday and net assets crossed $103 billion for the first time. BlackRock's IBIT accounted for well over half the money.

The top 3

  1. Largest Daily Inflows for Bitcoin Spot ETFs in 2026: The $731 million net inflow on September 3, 2026, marked the third-largest single-day inflow for US spot Bitcoin ETFs this year, with BlackRock's IBIT leading with $454 million of that total.
  2. Top 3 Bitcoin Spot ETFs by Assets Under Management (AUM): The iShares Bitcoin Trust (IBIT) leads with $75.8 billion in AUM, followed by Grayscale Bitcoin Trust (GBTC) at $16.3 billion and Fidelity Wise Origin Bitcoin Fund (FBTC) at $16 billion.
  3. Fastest Growing Bitcoin Spot ETFs Since Inception: BlackRock's iShares Bitcoin Trust (IBIT) became the fastest-growing ETF in history, reaching $70 billion in AUM in just 341 days, significantly outpacing previous records set by traditional asset classes.

Sources

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