The stock market has soared to record highs in recent weeks, and one sector has been doing a lot of the work.

In late April 2026, POET Technologies disclosed that Marvell Semiconductor had cancelled all Celestial AI-related purchase orders, prompting a wave of federal securities class action lawsuits alleging misleading statements about the company’s tax status and confidentiality obligations. The allegations that POET may be treated as a passive foreign investment company under U.S. tax law add an unusual layer of potential complexity for its U.S. shareholders. With these legal challenges and the...

Astera Labs benefits from strong AI connectivity demand and Scorpio expansion, but rising costs, competition, and premium valuation may limit upside.

Marvell Technology's AI-driven data center growth and NVIDIA tie-up are fueling gains, but rich valuation and competition may limit upside for MRVL.

Marvell Technology (NASDAQ:MRVL) is a hold at $172.15, with the stock at its 52-week high of $175.79 after a parabolic rally that has fundamentals racing to catch up to price. The question is whether the next leg of the custom AI silicon story is already priced in. Marvell designs custom AI accelerators, optical interconnects, and ... Marvell Reaches All Time Highs: Buy, Sell or Hold?

The Nasdaq Composite (^IXIC) etched a fresh all-time high and shows little sign of slowing down, with the tech-heavy benchmark up roughly 14% over the past month alone. Semiconductors have carried much of the load: the Philadelphia Semiconductor Index (^SOX) has surged around 60% year-to-date. Right now the stars are aligning: cooling oil prices, a ... Stars Align for Nasdaq Composite as Chip Stocks Roar and Oil Pulls Back

Marvell (MRVL) has received quite a bit of attention from Zacks.com users lately. Therefore, it is wise to be aware of the facts that can impact the stock's prospects.

NVDA rises near its 52-week high as booming AI demand, strong Data Center growth and a lower P/E multiple fuel investor optimism.

The AI boom is supposed to belong to GPUs.

COHR's upside is tied to AI datacenter-driven mix and margin gains, but supply tightness through 2026-2027 could keep results uneven during multiple ramps.