海外科技周报（25/6/23-25/6/27）：地缘暂歇流动性充裕，美股新高但不可盲目乐观-20250630

Investment Rating - Investment rating: None [5] Core Insights - The nuclear power industry is experiencing a surge in demand expectations, driven by recent announcements such as New York's plan to build its first commercial nuclear power plant in 15 years, which is expected to increase long-term demand for nuclear fuel [19][18] - SPUT has been actively purchasing physical uranium, acquiring a total of 115 million pounds of U3O8 since its self-financing of $200 million, contributing to a rise in spot uranium prices from $69.75 per pound on June 13 to $79.05 per pound on June 27 [19][18] - The report suggests that the combination of policy drivers and financial forces may lead to a continued strong performance in uranium prices and a potential recovery in industry valuations [19] Market Performance Review - The Hong Kong and US tech stocks saw an increase during the week of June 23 to June 27, 2025, with the Hang Seng Tech Index rising by 4.1% and the Philadelphia Semiconductor Index increasing by 6.4% [9][10] - Notable stock performances included Nvidia reaching a historical high, while the top five gainers were Arista Networks (+18%), AMD (+12%), Kingdee International (+12%), Kuaishou-W (+11%), and Integra (+11%) [11][10] - Conversely, the top five decliners included Wolfspeed (-46%), Duolingo (-15%), Centrus Energy (-8%), Nano Nuclear Energy (-4%), and Oklo (-4%) [11] Web3 and Cryptocurrency Market - The total market capitalization of cryptocurrencies rose to $3.26 trillion as of June 27, 2025, up from $3.23 trillion the previous week [21] - The total trading volume for cryptocurrencies was $96.9 billion, accounting for 2.97% of the total market capitalization [21] - The sentiment in the cryptocurrency market is currently neutral, with the Fear and Greed Index at 49 [25] Recent Events - The report highlights significant geopolitical events affecting the market, including US airstrikes in Iran, which initially caused a drop in cryptocurrency prices but later led to a rebound following a ceasefire announcement [33] - In the cryptocurrency sector, there was a net inflow of $2.215 billion into core asset spot ETFs during the week, indicating a positive trend in investor sentiment [30]