U.S. Spot Bitcoin ETFs See $2.4 Billion in Weekly Inflows, Most Since October 2025

Forecast Trend Report by Period

U.S. spot Bitcoin exchange-traded funds posted their biggest weekly net inflow since October 2025, pushing cumulative flows for this year back into positive territory.

The Block, citing SoSoValue data on Sept. 26, reported that U.S. spot Bitcoin ETFs recorded a combined $2.4 billion in net inflows during the week of Sept. 21 to Sept. 25. That marked the largest weekly inflow since the $2.7 billion posted in the week of Oct. 10, 2025.

The latest inflows lifted year-to-date net inflows to about $934.1 million. As of July 13, cumulative net outflows for the year had totaled about $5.8 billion, but the trend reversed in a little over two months.

On a daily basis, Monday, Sept. 21, led the week with $999 million in inflows. That was followed by $714.7 million on Tuesday, Sept. 22, $347 million on Wednesday, Sept. 23, $190.6 million on Thursday, Sept. 24, and $134.5 million on Friday, Sept. 25. Spot Bitcoin ETFs have now posted net inflows for seven consecutive trading sessions, with cumulative inflows of about $3 billion over that period.