
On October 13, 2026, US spot Bitcoin ETFs attracted $175.6 million in net inflows, led by Fidelity's FBTC with $103.1 million, marking a rebound after significant outflows earlier in the month. Spot ether ETFs also gained $24.8 million, driven mainly by the Grayscale Ethereum Staking Mini Trust. Over the past 30 days, Bitcoin ETFs have seen $2.06 billion in inflows, while ether ETFs experienced $192 million in outflows. Bitcoin ETFs hold about $100.75 billion in assets, representing roughly 6% of Bitcoin's market cap, whereas ether ETFs hold $14.48 billion, about 4.7% of ether's market cap. These ETF flows are key indicators of institutional interest in crypto assets.