Ethereum Spot ETFs See $138M Net Inflow on March 17, Sixth Consecutive Day of Net Inflows

BroadChain03/18/2026, 02:05 PM

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Summary

On March 17, Ethereum spot ETFs recorded a net inflow of $138 million, marking the sixth consecutive day of net inflows. BlackRock’s ETHA and ETHB products drove the majority of the inflows, while Fidelity’s FETH saw net outflows. The total assets under management (AUM) of Ethereum spot ETFs now stand at $13.749 billion, representing approximately 4.89% of Ethereum’s total market capitalization.

According to data from SoSoValue, Ethereum spot ETFs saw a total net inflow of $138 million on March 17 (U.S. Eastern Time).

BlackRock's ETF ETHA led the day with a net inflow of $81.7 million, bringing its cumulative historical net inflow to $12.05 billion.

It was followed by BlackRock's Staked ETH ETF ETHB, which recorded a single-day net inflow of $67.2 million. ETHB's cumulative historical net inflow now stands at $145 million.

On the outflow side, Fidelity's ETF FETH experienced the largest single-day net outflow on March 17 at $35.5 million. FETH's cumulative historical net inflow is currently $2.38 billion.

Overall, the total net asset value (NAV) of Ethereum spot ETFs is now $13.75 billion. The ETF net asset ratio—representing the ETF market cap as a percentage of Ethereum's total market cap—has reached 4.89%, with a cumulative historical net inflow of $11.96 billion.