Marvell Jumps 7% on $12.2B Google Equity Option Detail Amid Broadcom Slump

Key Facts

In a development reshaping semiconductor industry alliances, new details have emerged regarding the custom AI chip deal between Google and Marvell Technology. The agreement includes a significant option for Alphabet to acquire up to $12.2 billion worth of Marvell shares, signaling a deep strategic commitment to their custom silicon roadmap through 2031. Following the disclosure, Marvell shares surged approximately 7%, contrasting sharply with the selling pressure seen in Broadcom as it faces intensified competition for Google's business.

This price action highlights a major divergence within the sector per market data, as Marvell benefits from direct equity ties with its primary cloud customer. Broadcom shares fell 5% to $359.66, weighed down by the competitive threat and ongoing concerns regarding its VMware unit. For context, Alphabet closed at $344.20 and Microsoft at $481.63 as of August 18, 2026, illustrating how specific contract wins are currently overriding broader tech sector trends.

Traders are now focusing on whether Broadcom (AVGO) can stabilize after closing at $380 on August 18, 2026, while monitoring Marvell's ability to maintain its 7% gain. With no major sector catalysts in the upcoming economic calendar, the market will prioritize any regulatory filings related to Alphabet's potential $12.2 billion share acquisition, which could serve as a long-term bullish driver for Marvell's valuation.