Marvell Technology Inc. (NASDAQ: MRVL) shares rocketed higher Friday, March 6, 2026, climbing more than 16% in trading as investors cheered blockbuster fourth-quarter results and upbeat guidance fueled by explosive demand for AI infrastructure.

Marvell Technology
Marvell Technology

The Santa Clara, California-based semiconductor company closed at approximately $87.88, up $12.20 or 16.12% from Thursday's close of $75.68, according to real-time data from Nasdaq and financial platforms like Yahoo Finance and CNBC. Intraday highs reached near $88.55, with volume surging to over 16 million shares — well above the average of 14-15 million.

The rally followed Marvell's after-hours earnings release late Thursday, March 5, which delivered record quarterly revenue of $2.219 billion, a 22% year-over-year increase and slightly ahead of the company's midpoint guidance and Wall Street consensus near $2.21 billion. Non-GAAP earnings per share hit $0.80, edging out estimates of $0.79.

The standout driver was the data center segment, which posted record revenue of around $1.65 billion, propelled by custom AI application-specific integrated circuits (ASICs) and high-speed optical interconnects. Management highlighted rapid scaling of its custom silicon business, which grew from near-zero to $1.5 billion in annual run rate within one fiscal year. Hyperscalers like Microsoft and Amazon have ramped reliance on Marvell's specialized hardware for large language models and massive AI workloads.

"AI demand is accelerating, and we're at the forefront," Marvell Chairman and CEO Matt Murphy said on the earnings call. The company raised its fiscal 2027 revenue outlook to nearly $11 billion — up over 30% from fiscal 2026's $8.195 billion — and projected approaching $15 billion by fiscal 2028, signaling confidence in a "second wave" of AI infrastructure spending.

Analysts responded swiftly. Bank of America upgraded the stock to Buy from Neutral and lifted its price target to $110, citing durable AI-driven growth. Other firms like J.P. Morgan raised targets to as high as $135, reflecting optimism about Marvell's positioning in custom AI chips and connectivity solutions.

The results capped a volatile week. Marvell closed Thursday at $75.68 after a 3.09% drop, with the prior session showing heavy volume of over 42 million shares amid pre-earnings positioning. The stock had traded in a recent range from lows near $75 to highs around $80-83 before the post-earnings surge.

Broader context includes Marvell's strategic moves to bolster its AI portfolio. The company completed acquisitions of Celestial AI and XConn Technologies post-fiscal year-end, enhancing photonic interconnect and optical switching capabilities critical for next-generation data centers. These deals address bottlenecks shifting from compute to connectivity in AI systems, as hyperscalers scale deployments.

Fiscal 2026 delivered record annual revenue of $8.195 billion, up 42% year-over-year, with strong contributions from data center and enterprise networking recovery. Non-GAAP EPS for the year reached $2.84.

Looking ahead, Marvell guided first-quarter fiscal 2027 revenue to $2.4 billion ±5%, with gross margins in the 51.4-52.4% range on a GAAP basis. The focus remains on AI accelerators and 800G/1.6T optical products, with analysts forecasting continued momentum through fiscal 2027.

Despite the enthusiasm, some caution lingers. The semiconductor sector faces cyclical risks, supply chain pressures and competition from rivals like Broadcom and Nvidia in AI silicon. Marvell's stock has been volatile, with a 52-week range from $47.09 to $102.77, reflecting broader market swings tied to AI hype and macro concerns.

Market capitalization swelled to around $77 billion intraday Friday, up from roughly $66 billion pre-earnings. The P/E ratio stood near 31 on trailing earnings, reasonable given growth prospects in a high-demand sector.

Investors will watch how Marvell sustains momentum amid ongoing AI capex from hyperscalers. With the earnings beat and raised outlook, the stock's sharp move positions it as a key beneficiary of the AI infrastructure buildout in 2026.