On September 22, US spot Bitcoin ETFs recorded net inflows of $714.7 million, while Ethereum ETFs attracted approximately $162 million. This resulted in a combined daily inflow of nearly $877 million, equivalent to over 7,000 BTC and 67,000 ETH in net buying.
These figures conclude a four-day growth period starting September 17, during which crypto ETFs received between $2.1 billion and $2.3 billion. This follows a period of outflows on September 15, when Bitcoin ETFs saw redemptions exceeding $450 million.
BlackRock’s IBIT led Bitcoin ETF inflows with $350.3 million, followed by Fidelity’s FBTC with $257.4 million and Morgan Stanley’s MSBT with $99 million. For Ethereum, BlackRock’s ETHA attracted $88.1 million, Fidelity’s FETH $33.6 million, and Grayscale’s mini trust $27.3 million.
Cumulative net inflows for US spot Bitcoin ETFs have reached approximately $56.9 billion. Total assets under management for the category are estimated between $110.8 billion and $111 billion, accounting for about 6.4% of Bitcoin’s total market capitalization.
On September 21, Bitcoin ETFs achieved a record daily inflow for 2026 of $999 million. During this period, the price of Bitcoin traded above $86,000, briefly exceeding $87,000, which marks price levels not seen since January.
