Data: Bitcoin spot ETF saw a net outflow of $1.039 billion last week, ending six consecutive weeks of net inflows

By: rootdata|2026/05/20 04:45:03

According to SoSoValue data, last week's trading days (Eastern Time May 11 to May 15) saw a net outflow of $1.039 billion from Bitcoin spot ETFs.

The Bitcoin spot ETF with the highest net outflow last week was the Ark & 21Shares ETF ARKB, with a weekly net outflow of $324 million, and the historical total net inflow for ARKB currently stands at $1.39 billion. Following that is the BlackRock ETF IBIT, with a weekly net outflow of $317 million, and the historical total net inflow for IBIT currently stands at $65.78 billion.

The Bitcoin spot ETF with the highest net inflow last week was the Grayscale Bitcoin Trust BTC, with a weekly net inflow of $12.604 million, and the historical total net inflow for BTC currently stands at $2.3 billion.

As of the time of writing, the total net asset value of Bitcoin spot ETFs is $104.29 billion, with an ETF net asset ratio (market value relative to Bitcoin's total market value) of 6.58%, and the historical cumulative net inflow has reached $58.34 billion.

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