美股三大指数集体上涨，中概股涨跌不一，以太坊涨至4000美元

Group 1: Market Performance - US stock indices collectively rose, with the Dow Jones up 0.52%, Nasdaq up 0.77%, and S&P 500 up 0.66% as of the report [1] - Ethereum surged over 4% to surpass $4000, reaching a new high since December 2024, with a total market capitalization exceeding $480 billion [1] - Chinese concept stocks showed mixed performance, with New Oxygen rising over 3% and companies like XPeng, NIO, and Waterdrop increasing over 1%, while Kingsoft Cloud fell over 5% and other companies like Bilibili, Sohu, JD.com, and NetEase dropped over 1% [1] Group 2: Regulatory Changes - President Trump nominated Stephen Miran to fill a vacant position on the Federal Reserve Board, potentially influencing upcoming monetary policy decisions [2] - Trump's executive order allows 401(k) plans to invest in alternative assets, including private equity and cryptocurrencies, marking a significant policy shift in US pension investment [3] Group 3: Company News - Tesla is shifting its AI strategy by disbanding its internal Dojo supercomputer team and opting for collaboration with external computing power suppliers [5] - Eli Lilly's stock dropped 14% following the release of disappointing clinical trial results for its oral GLP-1RA orforglipron, despite the company’s positive outlook on the data [6] - Apple announced an increase in its US investment from $500 billion to $600 billion, primarily to avoid new tariffs on semiconductors, as stated by President Trump [7]