Yeliz Akmaca 
A notable trend shift is unfolding in the crypto ETF market. While spot Bitcoin ETFs are experiencing significant outflows, Ethereum ETFs are seeing strong inflows. This shift indicates a change in investor strategies. Fund flows are a key indicator of investor sentiment.
Net Outflows in Bitcoin ETFs: $114.8 Million
On July 31, 2025, spot Bitcoin ETFs recorded a total net outflow of $114.83 million. This marked the first negative day after five consecutive days of positive inflows. Fidelity’s FBTC saw an outflow of $53.63 million, while ARKB led the trend with a $89.92 million outflow.
Grayscale’s GBTC fund also posted a $9.18 million loss. Only BlackRock’s IBIT fund recorded a net inflow of $18.62 million. The total Bitcoin ETF assets under management (AUM) stood at $152.01 billion, representing 6.56% of Bitcoin’s market cap.
Ethereum ETFs See $17 Million in Inflows
On the same day, Ethereum ETFs saw $17 million in total net inflows. BlackRock’s ETHA fund led the pack with an $18.18 million inflow. Fidelity’s FETH fund followed with $5.62 million in net inflows.
Meanwhile, Grayscale’s ETHE fund recorded a $6.80 million outflow. Total Ethereum ETF AUM reached $21.52 billion, representing 4.77% of Ethereum’s market capitalization.
Solana ETF Receives $2.1 Million Inflow
Solana ETFs also drew investor attention on July 31. The Solana + Staking ETF (SSK), offered by REX-Osprey, received a net inflow of $2.1 million. Previously, it recorded inflows of $11.4 million on July 3, $21 million on July 8, and $33.5 million on July 10. In total, it has reached $74.7 million in AUM.
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