Upgrade to Buy: Lumentum Still Looks Cheap If You Believe the AI Build-Out
Lumentum (LITE) has been one of 2025-26's biggest winners, but the bull case isn't purely momentum — hyperscaler capex, Nvidia strategic commitments, and a multi-year silicon-photonics bottleneck argue for durable demand. Valuation is rich on headline multiples, yet the market is paying today for a potential oligopoly supplier of high-bandwidth opt…