In recent market dynamics, the fund flows of exchange-traded funds (ETFs) for Bitcoin and Ethereum have captured the attention of investors. According to data monitored by Farside Investors, the performance of spot Bitcoin ETFs at a specific date is as follows: GBTC showed a net outflow of $56.9 million, while BITB had an outflow of $0.58 million. However, EZBC experienced an inflow of $0.34 million. Interestingly, BTC did not exhibit any inflow or outflow during this period. For spot Ethereum ETFs, ETHE faced a net outflow of $16.9 million, while ETHW had an inflow of $0.27 million. Additionally, ETH demonstrated an inflow of $0.23 million. Regarding EZET, it maintained a balanced state with no noticeable inflow or outflow during this time. These data reflect the varying attitudes of the market towards these two leading cryptocurrencies and changes in investment strategies.