June 2025 was a landmark month for US spot Bitcoin and Ethereum exchange-traded funds (ETFs), as they collectively secured practically $6 billion in contemporary inflows.
This spectacular efficiency marks one in all their strongest showings this yr, reflecting heightened institutional curiosity in crypto.
In response to SoSoValue data, Bitcoin-focused ETFs attracted the lion’s share of the funds, elevating $4.6 billion over 15 days of constant inflows. This introduced their cumulative whole to roughly $49 billion in flows, with $134 billion in web belongings.

Amongst these funds, BlackRock’s iShares Bitcoin Trust (IBIT) stood out, pulling in $3.85 billion, making it the highest-grossing Bitcoin ETF and reinforcing its place as a dominant participant within the sector.
In the meantime, Ethereum ETFs saw a considerable $1.16 billion in new capital, their second-best efficiency since launching in 2024.

Ethereum’s development is primarily attributed to continued institutional enthusiasm following its successful Pectra upgrade, which enhanced its scalability and safety. These Ethereum ETFs now boast $4.2 billion in web inflows and over $10 billion in belongings.
Crypto ETF summer time
The strong efficiency of Bitcoin and Ethereum ETFs has fueled hypothesis that the SEC is poised to approve additional cryptocurrency ETFs soon.
On June 30, Bloomberg analysts Eric Balchunas and James Seyffart raised their approval odds for Solana, Litecoin, and XRP ETFs to 95% by 2025, citing optimistic developments within the regulatory panorama and rising institutional demand.

The analysts predict that the second half of 2025 will see a wave of recent ETF approvals, with the SEC probably clearing a number of crypto index and basket ETFs by early July.
Different altcoins reminiscent of Dogecoin, Cardano, Polkadot, and Avalanche are additionally on the radar, with analysts assigning a 90% likelihood of SEC approval later within the yr.
The optimism surrounding these ETFs is basically attributed to the supportive stance of the present US administration, below President Donald Trump, who has advocated for pro-crypto insurance policies.
This shift is fueling the idea that the crypto market might be getting into a brand new period of development and regulatory readability.
