Data compiled by Woofun AI shows that BTC spot ETFs experienced a net outflow of $227 million during the trading week from June 14 to June 18, Eastern Time. This development marks the sixth consecutive week of negative flows for these investment vehicles. Grayscale’s BTC Trust GBTC recorded the most significant weekly net outflow at $156 million, pushing its cumulative historical net outflow to $27.01 billion. Ark & 21 Shares ETF ARKB followed with a weekly net outflow of $50.1627 million, though it maintains a total historical net inflow of $1.20 billion.

Conversely, Grayscale’s BTC Mini Trust BTC attracted the largest net inflow of $14.9529 million, contributing to its total historical net inflow of $2.31 billion. As of the reporting period, the aggregate net asset value of spot BTC ETFs stood at $78.32 billion. The net asset value ratio, representing the market value relative to the total BTC market capitalization, amounted to 6.19%, with cumulative historical net inflows reaching $53.40 billion.