Institutional investors in the United States have finally stopped hiding their actions and are rushing into the cryptocurrency market, as if a torrent of funds is pouring in. However, this is just the beginning. After all, in the huge financial market, the investment scale of hundreds of millions of dollars is just the tip of the iceberg.

Yesterday, the net inflow of US Bitcoin spot ETFs reached about 221 million US dollars, which is a feat of net inflow of more than 200 million US dollars for three consecutive days.

On May 18, the net inflow/outflow data of all Bitcoin spot ETFs has been fully updated. According to Tree News' monitoring, BlackRock IBIT had a net inflow of 38.1 million US dollars yesterday.

Other ETF data provided by Farside Investors are as follows:

Fidelity FBTC net inflow of $99.4 million Grayscale GBTC net inflow of $31.6 million Bitwise BITB net inflow of $20.8 million ARK's ARKB net inflow of $10 million Invesco BTCO net inflow of $5.7 million Valkyrie's BRRR net inflow of $6.4 million Vaneck's HODL net inflow of $9.5 million

Yesterday's total net inflow was as high as about $221 million, and the overall net inflow exceeded $200 million for three consecutive days. This week, the net inflow of Bitcoin spot ETFs reached an astonishing 14,389 BTC, which is worth more than $1 billion at the current price.