Why Marvell Technology Plunged Today

Marvell Technology shares experienced a significant 10% plunge following the announcement of a deal to acquire optical laser leader Lumentum. The all-stock transaction valued Lumentum at about $115 billion, representing a 24% premium to Lumentum's share price. This purchase price, more than five times Lumentum's share price from one year ago, has raised concerns among investors about Marvell's potential steep investment.

The acquisition of Lumentum's proprietary optical laser technology aligns with the growing demand for such technology from next-generation artificial intelligence systems. As AI increasingly relies on optical interconnects, server racks are transitioning from traditional copper interconnects to near-packaged and co-packaged optics within racks, and eventually, even inside servers.

Marvell already offers co-packaged optics solutions, but management aims to create a more differentiated product by merging Marvell's suite of digital signal processors and XPU-attach connectivity with Lumentum's indium phosphide laser technology. While AI-related stocks are currently experiencing sell-offs amid fears of the mid-term elections, their long-term growth potential remains strong, as recent reports from major tech companies indicate robust AI-related revenues and growth forecasts for 2027 and 2028.

Despite the current fear and uncertainty in the market, Marvell and Lumentum may be worth considering during this downturn.