Lumentum Holdings (LITE) surged 10.71% during intraday trading on Wednesday, driven by the optical-networking company's fiscal fourth-quarter results and a first-quarter outlook that vastly exceeded Wall Street expectations. The report underscored the rapidly growing demand for optical components essential to artificial intelligence infrastructure.

For the fiscal fourth quarter, Lumentum reported revenue of $1.01 billion, more than doubling year-over-year and beating the consensus estimate of $987.9 million. Adjusted earnings per share jumped 267% to $3.23, surpassing the $2.97 analysts had forecast. Non-GAAP gross margin expanded to 50.4%, reflecting strong operating leverage. Looking ahead, the company guided for fiscal first-quarter revenue between $1.225 billion and $1.275 billion and adjusted EPS of $4.05 to $4.35, both significantly above consensus. CEO Michael Hurlston emphasized that as AI compute workloads increase in speed and bandwidth, data center architects are increasingly turning to optical links, positioning Lumentum at the heart of a secular industry shift.

The stellar results and optimistic guidance prompted a wave of analyst price-target increases from firms including JPMorgan, Morgan Stanley, and Mizuho. Management highlighted record shipments of 800G transceivers, the start of 1.6T module production, and an "incredibly strong" demand outlook for 2027, reinforcing investor confidence that the AI-driven optical networking cycle has substantial room to grow.