Here Are the Stock Market Winners and Losers from the DeepSeek AI Upheaval

1. Nvidia shares fell 17% due to DeepSeek's AI model concerns. 2. DeepSeek's efficiency may reduce demand for Nvidia's advanced chips. 3. Bank of America views DeepSeek as fueling further AI investments. 4. Market reaction may influence semiconductor export controls by the Trump administration. 5. Nvidia's market cap dropped by $590 billion, the largest in history.