On May 13, 2026, spot Bitcoin ETFs in the US experienced significant capital outflows, losing a total of $635.23 million in one day. This marked the largest daily outflow from such funds since the end of January 2026, when investors withdrew $903.11 million.
This is reported by Finway
Largest losses among Bitcoin ETFs
A significant portion of the outflow was attributed to the IBIT fund from BlackRock, which lost $284.69 million in a single day. Meanwhile, other large ETFs also recorded substantial losses:
- FBTC — $133.22 million;
- BITB — $35.4 million;
- ARKB — $177.1 million;
- BRRR — $4.82 million.
No significant changes in capital movement were observed in other spot Bitcoin ETFs throughout the day.
“This is the largest capital outflow since January 29, 2026.”

Ethereum ETFs also ended the day with outflows
Spot Ethereum ETFs in the US on May 13 also showed negative dynamics — the total outflow amounted to $36.3 million. The largest losses were recorded by:
- ETHA — $21.1 million;
- FETH — $14.04 million;
- ETHB — $1.16 million.

Despite the current outflow, the Ethereum ETF market had previously shown growth. Specifically, from May 1 to May 8, 2026, spot Ethereum ETFs in the US attracted $171.66 million, while during the same period Bitcoin ETFs saw over $1.25 billion in net inflows.
In April 2026, the total investment volume in spot Bitcoin and Ethereum ETFs in the US exceeded $2 billion, indicating a stable interest from investors in cryptocurrency funds despite temporary market fluctuations.