Bitcoin and Ethereum Spot ETFs Swell to $2.6 Billion in Strongest Week Since October

The Bitcoin and Ethereum spot ETFs in the US recorded their strongest week since October 2025, attracting $2.61 billion in combined inflows over five trading days.

Bitcoin-focused funds accumulated $1.92 billion, accounting for approximately 73% of the total inflow, while Ethereum ETFs brought in $697 million with positive flows across all five days.

BlackRock's iShares Bitcoin Trust dominated both markets, securing roughly 79% of Friday's aggregate inflows and adding $239 million to its cumulative net inflows since inception.

The $1.92 billion weekly figure marks the strongest performance since October 2025, when these investment vehicles attracted $2.71 billion during one week and $3.24 billion in another.