... production and sale of high-tech chips. Increased competition in the AI sector, potentially leading to lower margins and slower growth rates for American firms. A reevaluation of investment strategies in the technology and AI sectors by investors. If DeepSeek ... ... billion Taiwan Semiconductor: $165.9 billion Microsoft: $129.2 billion Alphabet: $79.2 billion These losses are comparable to the GDP of Spain, highlighting the scale of the impact. Companies within the technology, AI, and energy sectors suffered the most ...