Last week’s $1.28 billion withdrawal erased the roughly $368 million year-to-date gain of the 12 U.S. spot Bitcoin (BTC) ETFs, leaving their 2026 net flows $914.1 million below zero.
Thursday had the largest outflow, at $430.2 million, followed by $411.9 million on Friday. The funds also lost $398.6 million Monday and $115.6 million Tuesday; Wednesday’s $74.6 million inflow was the only gain, leaving four of five sessions with net withdrawals.
The prior week’s net outflow was $202.6 million. Across trading since January 2024, six weekly outflows have been larger; the last was $1.79 billion for the week ending June 26. The latest result was the largest since late June.
Across the funds, net asset value fell 2.3% over the week to $95.9 billion, about 6.3% of Bitcoin’s total market capitalization. EconoTimes previously covered a separate Bitcoin ETF outflow on Oct. 22.



