Ethereum ETF Attracts Record $1.08 Billion in a Week, Bitcoin ETF Sees Outflow

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Ethereum ETF Attracts Record $1.08 Billion in a Week, Bitcoin ETF Sees Outflow

From August 25 to 29, 2025, the total capital inflow into Ethereum spot exchange-traded funds (Ethereum ETFs) in the United States exceeded $1.08 billion. This result marks the fourth-largest weekly figure since the launch of these investment products.

This is reported by Finway

Capital Dynamics in Ethereum ETFs and Bitcoin ETFs

The Ethereum ETF sector showed a positive trend during four out of the five trading days of the week. The most significant inflow was recorded on August 25, exceeding $443 million, while only on the last day of the week was there an outflow of about $165 million.

In comparison, Bitcoin ETFs attracted only $440.7 million during the same period. The best day for Bitcoin funds also fell on August 25, when the capitalization increased by $219 million. Meanwhile, the end of the week for Bitcoin products turned out to be negative, with an outflow of about $127 million.

Capital inflow/outflow in the American sector of spot Ethereum ETFs by week. Source: SoSoValue.

Capital inflow/outflow in the American sector of spot Ethereum ETFs by week. Source: SoSoValue.

Monthly Dynamics: Ethereum ETFs Rise, Bitcoin ETFs Fall

When analyzing the results for the month, the Bitcoin ETF sector faced a significant capital outflow of over $751 million in August. This marks the first negative monthly result for Bitcoin ETFs in the last five months and the third worst figure in the history of these funds.

At the same time, Ethereum ETFs are demonstrating steady growth — the inflow of funds in August exceeded $3.87 billion, making it the second-best monthly result for this category of products.

Capital inflow/outflow in the American sector of spot Bitcoin ETFs by week. Source: SoSoValue.

Capital inflow/outflow in the American sector of spot Bitcoin ETFs by week. Source: SoSoValue.
“In August, over $751 million was withdrawn from them. This is the first negative result in the last five months and the third worst in history.”

The ETF market is also witnessing an expansion of offerings: REX Shares and Osprey Funds have already filed for registration of a new spot BNB ETF, indicating investor interest in such instruments.