Bitcoin ETFs Flooded with $1B as BTC Surges Past $86k
On September 21, US spot Bitcoin exchange-traded funds (ETFs) pulled in nearly $1 billion as BTC broke above $86,000. This marked their strongest inflow day of 2026.
The funds recorded $999 million of net inflows, the largest daily total since October 6, 2025, when they attracted about $1.2 billion. Measured in Bitcoin, the move was even more pronounced, with ETFs absorbing about 11,530 BTC, their largest one-day net intake since November 11, 2024.
BlackRock's iShares Bitcoin Trust (IBIT) led with $381.4 million, followed by $289.1 million for ARK 21Shares Bitcoin ETF (ARKB), and $238.8 million for Fidelity's Wise Origin Bitcoin Fund (FBTC). The three accounted for more than $909 million of the total.
Bloomberg Intelligence ETF analyst Eric Balchunas noted that the uneven pattern of recent creations is a constructive signal, arguing that irregular inflow days better reflect dispersed investor activity than allocations driven by a single large model or institution.