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Spot & ETFs

Ethereum Spot ETFs Record $189M Inflows, Largest in 10 Months

Cryptelio Editorial Published 21 Aug 2026 · 07:15 UTC

On August 19, US spot Ethereum ETFs recorded net inflows of $189.15 million, the highest single-day inflow since October 28, 2025. This influx indicates a resurgence of institutional interest in Ethereum after several months of capital outflows.

The majority of the buying activity was attributed to BlackRock’s ETHA product, which alone absorbed approximately $122 million, representing about 65% of the total inflows for the day. Fidelity’s FETH and Grayscale’s mini ETH fund contributed $36.54 million and $16 million, respectively.

August is proving to be a pivotal month for Ethereum ETFs, with cumulative inflows surpassing $530 million, making it the strongest month of the year thus far. In contrast, May and June saw over $1 billion in net outflows from these funds.

As of now, the total net assets across all US spot Ethereum ETFs stand at around $12.06 billion, which is nearly 4.5% of Ethereum’s overall market capitalization. Additionally, data from Santiment indicates a tightening supply dynamic, with the amount of ETH on exchanges decreasing by approximately 15% over an eleven-week period, dropping from 7.70 million ETH on June 2 to 6.54 million ETH by August 18.

On the same day, Ethereum's price surged 18%, reclaiming the $2,000 level. BlackRock’s significant role in these inflows aligns with trends observed in both Bitcoin and Ethereum ETF markets, suggesting a broader shift in institutional positioning rather than isolated demand for individual products.

New Facts on Ethereum Spot ETFs and Market Activity

  • Ethereum (ETH) reached a price of $2,430, marking its highest level in approximately four months.
  • US-listed Ethereum ETFs experienced their largest daily inflow since October 28, 2025, totaling $220.77 million on August 20.
  • The total net assets across Ethereum funds have climbed to $13.58 billion, the highest since May 11.
  • Cumulative net inflows for Ethereum ETFs now stand at $11.97 billion.
  • Whale activity shows mixed trends, with some large holders withdrawing significant amounts of ETH from exchanges while others are selling.
  • A hacker purchased 18,272 ETH for $38.53 million during the price rally, averaging $2,109 per ETH.
  • Despite the bullish trend, some whales have sold ETH, with one group offloading 14,000 ETH for $32.85 million at an average price of $2,346.

FAQ

What were the net inflows for US spot Ethereum ETFs on August 19?

On August 19, US spot Ethereum ETFs recorded net inflows of $189.15 million, marking the highest single-day inflow since October 28, 2025.

Which product contributed the most to the inflows on that day?

BlackRock’s ETHA product was the largest contributor, absorbing approximately $122 million, which is about 65% of the total inflows for the day.

How do the inflows in August compare to previous months?

August has seen cumulative inflows surpassing $530 million, making it the strongest month of the year, in contrast to May and June, which experienced over $1 billion in net outflows.

What is the current total net assets across all US spot Ethereum ETFs?

The total net assets across all US spot Ethereum ETFs stand at around $12.06 billion, which is nearly 4.5% of Ethereum’s overall market capitalization.

What trend has been observed in the supply of ETH on exchanges?

Data from Santiment indicates a tightening supply dynamic, with the amount of ETH on exchanges decreasing by approximately 15% over an eleven-week period, from 7.70 million ETH on June 2 to 6.54 million ETH by August 18.

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