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Yahoo Finance· August 18, 2026

Marvell Technology Drops 6% Despite Bullish UBS Note on AI

Marvell Technology, a key supplier of chips for data centers and AI infrastructure, lost 6% of its market value in a single trading session. This came despite a bullish note from UBS, whose analysts raised revenue expectations for the company's AI segment. The main pressure came from a broad rise in U.S. Treasury yields, which pushed investors to sell growth stocks across the tech sector. Marvell's case shows that even strong fundamental news and positive analyst calls can't always prevent a stock from falling when the macro backdrop worsens. Investors should keep in mind that interest rates are currently having as much influence on markets as corporate news.