In recent days, the performance of Bitcoin and Ethereum spot ETFs has attracted market attention. According to on-chain data, these two types of products are experiencing a continuous phase of net capital inflows.

Looking at Bitcoin spot ETFs, the single-day net inflow on Wednesday reached $844 million, marking the third consecutive trading day of net capital inflows. Notably, no Bitcoin ETF in the entire market has experienced a net outflow of funds.

Specifically, regarding the performance of products from various institutions, BlackRock's IBIT leads by a wide margin, absorbing $648 million yesterday (equivalent to approximately 6,650 BTC), with total net inflows reaching $63.11 billion. Fidelity's FBTC follows closely, with a $125 million inflow yesterday (about 1,290 BTC), and a total net inflow of $12.31 billion. Other products such as Ark & 21Shares' ARKB, Grayscale's GBTC, and Bitwise's BITB recorded inflows of $27.04 million, $15.25 million, and $10.60 million respectively. Even smaller-scale products, including VanEck HODL, Franklin EZBC, and Valkyrie BRR, maintained positive inflows.

As of now, the total assets under management (AUM) of Bitcoin spot ETFs have reached $128.04 billion, accounting for 6.56% of the entire Bitcoin market capitalization, with total net inflows of $58.12 billion.

Meanwhile, the momentum of Ethereum spot ETFs is also strong. On Wednesday, the single-day net inflow was $175 million, maintaining a three-day streak of net inflows, and no Ethereum ETF in the market has experienced any net outflow of funds.

In the Ethereum sector, BlackRock's ETHA performed outstandingly, with a single-day inflow of $81.6 million (about 24,180 ETH), and total net inflows reaching $12.77 billion. Grayscale's two products, ETH and ETHE, recorded inflows of $43.47 million and $32.35 million respectively. Bitwise ETHW, Fidelity FETH, and VanEck ETHV also recorded positive inflows of $7.97 million, $5.89 million, and $3.70 million respectively.

The total assets of Ethereum spot ETFs amount to $20.84 billion, accounting for 5.10% of its market value, with total net inflows of $12.74 billion.

From this series of data, it is evident that institutional investors remain steadily interested in these two mainstream assets, and the continued increase in positions by large asset management firms also reflects the market's long-term optimism towards crypto asset allocation.