1. MRVL stock dropped 9.95% after a downgrade by Benchmark Equity Research. 2. Benchmark believes MRVL lost Amazon's AI chip business to Alchip. 3. J.P. Morgan maintains Overweight rating, expects MRVL to win future contracts. 4. Recent revenue growth forecasts may not be based on new business wins. 5. Industry sentiment remains divided on MRVL’s performance prospects.