Bitcoin spot ETFs saw net outflows of $497 million last week, with BlackRock's IBIT experiencing the largest net outflow at $240 million.

According to data from SoSoValue, Bitcoin spot ETFs saw a net outflow of $497 million last week (December 15-19, Eastern Time).

The Bitcoin spot ETF with the largest net inflow last week was the Fidelity ETF FBTC, with a weekly net inflow of $33.15 million. The total historical net inflow of FBTC has now reached $12.21 billion.

The Bitcoin spot ETF with the largest net outflow last week was BlackRock ETF IBIT, with a weekly net outflow of $240 million. IBIT's historical total net inflow has reached $62.49 billion. The second largest was Bitwise ETF BITB, with a weekly net outflow of $115 million. BITB's historical total net inflow has reached $2.17 billion.

As of press time, the total net asset value of Bitcoin spot ETFs was $114.87 billion, with an ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) of 6.53%, and a cumulative net inflow of $57.41 billion.