Bitcoin ETFs see $463M outflows as Ether ETFs attract $197M

US spot Bitcoin exchange‑traded funds (ETFs) experienced a sharp reversal last week, with net outflows of $462.7 million after three weeks of inflows. In contrast, spot Ether ETFs attracted $196.9 million in net inflows over the same period.

Bitcoin ETF outflows

The outflows were spread across all four trading days from Tuesday to Friday, according to Farside Investors. Thursday saw the largest single‑day withdrawal, $282.7 million, the biggest since July. Friday’s outflow slowed to $13.2 million but extended the negative streak to four days.

• 21Shares Bitcoin ETF (ARKB) led the weekly withdrawals with $234.2 million.
• Grayscale Bitcoin Trust ETF (GBTC) recorded $129.1 million in outflows.
• BlackRock iShares Bitcoin Trust (IBIT) lost $52.5 million.
• Fidelity Wise Origin Bitcoin Fund shed $50.7 million.

Despite the weekly reversal, September net inflows for spot Bitcoin ETFs remain positive at about $307.3 million through Friday.

Ether ETF inflows

Spot Ether ETFs posted $196.9 million in net inflows over the four‑day span. The week began with mixed flows but turned strongly positive on Friday, when the funds attracted $216.4 million.

• BlackRock iShares Ethereum Trust (ETHA) led Friday’s inflows with $148.8 million.
• 21Shares Core Ethereum ETF added $29.1 million.

The earlier days of the week saw $24.3 million outflows on Tuesday, $34.7 million inflows on Wednesday, and $29.9 million outflows on Thursday.