On Monday, US spot bitcoin ETFs recorded $31.1 million in net inflows. BlackRock’s iShares Bitcoin Trust (IBIT) led the market with $55 million in inflows, while other funds in the category experienced net selling.
For the week ending September 25, 2026, bitcoin ETFs saw $2.4 billion in net inflows, the highest weekly total since October 2025. IBIT accounted for $1.2 billion of this amount, while Fidelity’s FBTC attracted $702 million.
Cumulative year-to-date flows for bitcoin ETFs reached approximately $934 million by late September, recovering from a negative $5.8 billion in mid-July. Total lifetime inflows for the category hit $57.6 billion, with net assets nearing $108 billion.
Spot ether ETFs also saw activity, recording $17.1 million in inflows on Monday. For the week ending September 25, these funds accumulated $690 million, following a $140 million outflow in the previous week.
