U.S. spot Bitcoin ETFs took in $134.5 million on Friday, extending their inflow streak to seven consecutive trading days. The run, which began September 17, has accumulated approximately $2.98 billion in net inflows, according to Decrypt's Bitcoin ETF tracker.
The reversal marks a sharp turnaround from mid-September, when the funds experienced significant outflows following the Senate's failed cloture vote on the Clarity Act. The ETFs shed $450.4 million on September 15, their worst day since June, followed by an additional $295.9 million in outflows the next day.
The largest single-day inflow occurred on September 21, when the funds took in nearly $1 billion, their best day since October 2025. This surge helped lift Bitcoin above the average ETF holder's cost basis of $81,722, estimated by Bloomberg analyst James Seyffart, putting typical fund investors back into profit for the first time since January.
Year-to-date flows through Thursday turned positive at $886.8 million, according to Farside Investors data, representing a significant improvement from July 13, when the funds were $5.69 billion in the red. This represents approximately a $6.6 billion swing over that period.
Cumulative net inflows since the funds launched now stand at $58.0 billion, with total net assets at $108.42 billion as Bitcoin trades around $84,020.


