
Bitcoin and Ethereum ETFs in the US raised $2.62 billion over the week from August 17 to 21, 2026. This was the best week of the year for both categories.
Bitcoin ETFs brought in $1.92 billion, while Ethereum ETFs added $697.18 million. SoSoValue data shows that money flowed in during all five trading sessions. This matters for traders and long-term holders. Demand for exchange-traded crypto products has become very noticeable again. And that’s not all.
Why does this week stand out so much?
It’s not just the inflows themselves that matter here. The pace matters too. Bitcoin ETF inflows came in every day: $297.56 million, $189.30 million, $517.19 million, $606.29 million, and $307.45 million. Such a steady pattern shows that demand was not driven by a single sharp spike.
Ethereum ETFs were also in the green for almost the entire week. They posted $30.85 million, $71.47 million, $189.15 million, $220.77 million, and $184.93 million. For the market, the message is simple: big money didn’t just look, it entered the product and stayed there. That is why this week became the strongest of 2026. Now it’s interesting to see who exactly took in the most.
Who took the main money?
Among Bitcoin ETFs, the leader was BlackRock’s IBIT. It received $1.33 billion. Next were Fidelity’s FBTC with $293.16 million and ARK Invest/21Shares’ ARKB with $126.84 million. Bitwise’s BITB added $87.34 million, Grayscale’s BTC, $36.13 million, and Morgan Stanley’s MSBT, $28.95 million.
Not all funds moved higher. VanEck’s HODL posted an outflow of $16.15 million. BRRR and BTCW ended the period with no capital movement. This once again highlights that flows are concentrated in a few large products. For readers, that is a useful clue: the market likes liquidity and big brands. Looking more broadly, a similar picture appeared in other ETF news, where the regulatory backdrop for stablecoins also became an important topic for investors.
According to SoSoValue, both segments delivered their best performance of 2026. This does not look like a random move.
What does the market show beyond inflows?
There is another strong signal. According to an additional market review by The Block, the combined trading volume of BTC and ETH ETFs for the week rose more than threefold, to $29 billion. Bitcoin ETFs traded $22.1 billion versus $6.9 billion a week earlier. Ether ETFs, $6.9 billion versus $1.9 billion. This is no longer just passive interest. This is active trading.
The same review also shows growth in assets under management. In spot bitcoin ETFs, AUM rose by 25.4% to $96.1 billion. In ether ETFs, the increase was 35.9% to $14.3 billion. Together, that is about $110.4 billion. But there is a nuance: since the start of 2026, the categories are still in the red. Bitcoin ETFs have about $2.9 billion in net outflows year to date, while ether ETFs have $191.8 million. In other words, the week was strong, but it only partially offset the earlier pressure.
Bitcoin ETFs received $1.92 billion over the week.
Ethereum ETFs attracted $697.18 million.
Together, the segments raised $2.62 billion.
BlackRock’s IBIT received $1.33 billion.
BlackRock’s ETHA attracted $536.83 million.
The previous week, August 10-14, ended with outflows of more than $390 million.
What does this mean for investors?
For short-term traders, it means one thing: demand for spot ETFs returned very quickly. When $1.92 billion flows into Bitcoin ETFs over five sessions and nearly $700 million into Ethereum ETFs, the market gets a new layer of liquidity. This often supports price better than news without real money behind it.
For those who hold Bitcoin or Ethereum for the long term, another point matters. Flows are concentrated in the largest funds, first and foremost BlackRock. Against this backdrop, smaller products may lose momentum. This is visible both in individual outflows and in funds with no movement. If you need to quickly sell USDT TRC20 for hryvnia to a card, it is worth watching not only the price, but also how ETF flows behave on the same day.
Frequently asked questions
Why is this week for Bitcoin and Ethereum ETFs considered the best in 2026?
Because both segments simultaneously posted the year’s record inflows. Bitcoin ETFs received $1.92 billion, while Ethereum ETFs added $697.18 million. Together, that made $2.62 billion in one week.
Which fund attracted the most money?
Among Bitcoin ETFs, BlackRock’s IBIT was the leader with $1.33 billion. Among Ethereum ETFs, the largest inflow was into BlackRock’s ETHA, $536.83 million. This shows that capital is going into the most liquid products.
Does this mean the market has already reversed for good?
No. Since the start of 2026, both categories are still in the red. But a week with $2.62 billion in inflows, $29 billion in trading volume, and AUM growth to $110.4 billion shows that demand has returned very seriously.
After such a week, the market may continue to react sharply, especially if large funds keep up the pace. Those who want to benefit from capital movement can quickly sell USDT TRC20 for hryvnia to a card — without unnecessary complications and at a favorable rate.
This material is not financial advice. Cryptocurrency trading involves significant risks. Part of this text was prepared with the help of artificial intelligence based on public sources and reviewed by our editorial team.