AI Beneficiary Stress Test: Customer Concentration vs Margin Momentum (AVGO, NVDA, ANET, VRT)
AVGO's top 5 customers account for 40% of revenue. NVDA's largest customer is 22%. ANET depends on Microsoft (20%) and Meta (15%). Standard AI stock screens show none of this. Here's our 2-signal framework for stress-testing AI beneficiaries.