Marvell Technology Shares Drop 4.38% as Investors Await December Earnings

Marvell Technology Inc. shares declined 4.38% on November 12, 2026, underperforming the broader Technology Equipment sector, which fell 1.79%. Over the past month, the stock has dropped 31.2%, compared to a 14.4% decline in its industry and a 2.4% dip in the Zacks S&P 500 composite. The company's European-listed shares traded at 147.16 euros on Lang & Schwarz at 16:35 CET on November 12, recovering slightly from 145.68 euros earlier that afternoon.

The chipmaker announced on November 6 that it will release its fiscal third-quarter 2027 financial results on Tuesday, December 1. A conference call is scheduled for 1:30 p.m. Pacific Time, with a replay accessible through December 8. Investors will watch the release for operational updates regarding demand and execution across its semiconductor segments.

Recent selling has been compounded by specific company developments, including market pushback against Marvell's all-stock agreement to acquire optical component maker Lumentum Holdings. The transaction involves issuing new equity that would reduce existing shareholder ownership to approximately 67% and introduce mid-single-digit earnings per share dilution. In response, research firms such as Bank of America and TD Cowen downgraded MRVL to Neutral or Hold and reduced price targets by up to 50%, citing poorly timed dealmaking, potential customer friction, and extended regulatory reviews running into 2028.

TradingKey reported that investors also face shifting margin dynamics tied to custom cloud silicon programs for hyperscalers, as compute processors typically have lower gross margins than merchant chips. Concurrently, legacy segments including enterprise networking, carrier infrastructure, and consumer markets are experiencing sluggish demand. Potential data center construction moratoriums across regions like Texas, Ohio, and Georgia present additional headwinds.

Despite these challenges, Marvell continues expanding its technology portfolio. In October 2026, the company introduced 3.2T retimers and second-generation 1.6T active electrical cable digital signal processors to serve next-generation artificial intelligence hardware. Zacks Investment Research assigns Marvell a Zacks Rank #2 (Buy), pointing to consensus estimates projecting current fiscal year earnings of $4.21 per share and next fiscal year earnings of $7.42 per share. Multiple analysts tracked by TradingKey have maintained Buy ratings, with price targets averaging $314.95.