1. Benchmark downgraded MRVL to hold, losing Amazon's Trainium designs to Alchip. 2. Projected custom-chip growth for MRVL drops to 20% in 2026. 3. Microsoft may partner with Broadcom, affecting MRVL's future engagements. 4. MRVL shares fell 7% reflecting investor pessimism over Amazon's business. 5. Analysts say MRVL needs to prove its growth in the second half of next year.