AI Is Supplying Blowout Earnings Again

Motley Fool discusses how AI demand is driving blowout earnings at networking and optics suppliers, highlighting Cisco’s stronger-than-expected quarter (12% revenue growth; networking +25% y/y) and massive order momentum from hyperscalers (now expecting $9B in orders this fiscal year). Lumentum posted exceptionally strong results (revenue +90% y/y, +22% sequential; adjusted operating margin ~32%) and announced a $2B direct investment from Nvidia and a new facility to meet demand. Markets rewarded both reports (Cisco at all-time highs; Lumentum rallying sharply), but analysts caution on cyclicality and rich valuations (Cisco ~26x forward earnings; Lumentum ~189x). The episode also recommends non-AI diversification ideas (Deckers, Berkshire, Disney, etc.) and discusses bank/insurance exposure to AI. Overall, AI infrastructure spending is boosting near-term revenue and order books, supporting equity gains, but elevated multiples and supply/demand imbalances introduce valuation risk.