Bitcoin ETFs maintain bullish momentum. | Credit: Joel Kowsky/NASA via Getty Images.
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Key Takeaways
U.S. spot Bitcoin ETFs hold $127.43 billion in total net assets, representing 6.12% of BTC’s market cap.
Ethereum ETFs hold $9.94 billion in ETH, or 3.26% of its market cap.
Bitcoin is trading down at $104,775; Ethereum is trading at $2,531.
Investors are betting big on U.S. spot Bitcoin (BTC) exchange-traded funds (ETFs) as almost $390 million pours in on week two of a multi-billion dollar inflow streak now totalling $2.41 billion.
Meanwhile, Ethereum (ETH) funds have cooled off following their record-setting $1.49 billion inflow streak over the past six weeks.
Bitcoin ETFs recorded $389.57 million in daily net inflows on June 18, marking day eight of an inflow streak that has seen $2.41 billion pour in over the past two weeks.
Bitcoin ETF flows. Source: SoSoValue
BlackRock’s leading iShares Bitcoin Trust (IBIT) garnered a sturdy $278.93 million, raising its cumulative net inflows to $50.95 billion, and net assets to a staggering $71.06 billion. It is by far the top-performing fund.
Fidelity’s FBTC pulled in $104.38 million, bringing its cumulative net inflows to $11.5 billion, and now commands $20.49 billion, ranking it second overall.
Bitwise’s Bitcoin ETF (BITB) came in third with a humble $11.32 million daily net inflows. With $2.08 billion in cumulative net inflows and $4.0.4 billion in net assets, BITB ranks fourth and sixth, respectively.
The Grayscale Bitcoin Mini Trust saw a modest $1.17 million in net inflows, bringing its cumulative total to $10.12 million with $1.43 billion in net assets, placing it fifth overall.
The Hashdex Bitcoin ETF (DEFI), which launched a few months after other funds, gained $1.17 million on its third-ever day of inflows after suffering $4.75 million in net outflows on May 13, 2025. Its cumulative net outflows now stand at $1.45 million, and it commands $14.1 million in net assets.
Finally, the Grayscale Bitcoin Trust (GBTC) was the only loser for the day, tallying $16.36 million in net outflows. This brings the fund’s cumulative net outflows to $23.24 billion and commands $19.23 billion in net assets. It ranks last and third, respectively.
Ethereum ETFs
As per SoSovalue, Ethereum ETF inflows have cooled off considerably, as funds drew just $19.1 million on day three of a renewed inflow streak.
It follows a record-setting 5-week winning streak for ETH funds that pulled in almost $1.5 billion in net inflows.
Ethereum ETF flows. | Source: SoSoValue.
BlackRock’s leading Ethereum ETF (ETHA) took in $15.11 million, raising its cumulative net inflows to $5.3 billion, and now commands $4.19 billion in net assets.
The Grayscale Ethereum Mini Trust also saw modest inflows, tallying $3.99 million. Its cumulative net inflows now stand at $738.66 million, and has $1.32 billion in net assets. It ranks third overall.
Eddie is a gaming and crypto writer at CCN. Covering the often weird and wonderful world of Web3 with an adoring, but skeptical eye.
Prior to CCN, Eddie has spent the past seven years working his way through the crypto, finance, and technology industry. He began with PR and journalism with Bitcoin PR Buzz and BitcoinNews.com, eventually working his way to become a copywriter with a dozen firms, including the likes of Polkadot before returning to journalism in 2023.
Having studied Radio production and journalism at University in the UK, Eddie spent a few years making podcasts and presenting on a local London radio station as he built up his writing chops.
A lifelong skateboarder, Eddie can often be found at the skatepark or touring the streets looking for something new to try. That, or kicking back playing JRPGs on his original PSP.
