AMD and Intel Shares Plummet, What You Need To Know

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AMD and Intel Shares Plummet, What You Need To Know Anthony Lee Wed, August 19, 2026 at 7:34 PM EDT 2 min read GOOG MRVL AMD AVGO INTC What Happened? A number of stocks fell in the afternoon session after investors reacted to a significant partnership between Google and Marvell Technology for custom AI chip development, signaling a potential shift in market share. Marvell issued a warrant allowing Google to purchase nearly 59 million shares as part of a commercial agreement to develop custom semiconductors for Google's AI infrastructure, according to a company press release. The news sent Marvell's stock soaring. Conversely, shares of competitor Broadcom fell, as the deal is anticipated to intensify the competition for lucrative custom AI silicon contracts with major cloud providers. This development underscored how large-scale partnerships can quickly realign the competitive landscape, creating clear winners and losers within the high-stakes semiconductor industry. The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks. Among others, the following stocks were impacted: Processors and Graphics Chips company AMD(NASDAQ:AMD) fell 3.7%.Is now the time to buy AMD? Access our full analysis report here, it's free. Processors and Graphics Chips company Intel(NASDAQ:INTC) fell 3.7%.Is now the time to buy Intel? Access our full analysis report here, it's free. AMD's shares are extremely volatile and have had 50 moves greater than 5% over the last year. In that context, today's move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business. The previous big move we wrote about was 5 days ago when the stock gained 5.1% on the news that the company priced a $4.75 billion bond offering to fund its expansion into the artificial intelligence and data center markets, according to Bloomberg. The debt deal, which represents the chipmaker's largest-ever U.S. dollar bond financing as noted by NAI 500, gives the company financial flexibility to manage funding arrangements, including $875 million in bonds maturing next month. This move follows the company's Advancing AI event, where management raised its projection for the total AI chips market to $1.4 trillion by 2030, according to TipRanks. AMD is up 109% since the beginning of the year, but at $466.40 per share, it is still trading 19.7% below its 52-week high of $580.91 from June 2026. Investors who bought $1,000 worth of AMD's shares 5 years ago would now be looking at an investment worth $4,500. ALSO WORTH WATCHING: Nvidia's Quiet Partner. Nvidia's chips cost a hundred grand. The connectors that make them work cost even more. One company makes them all. Every AI server needs specialized infrastructure the chip companies don't make. High-speed cables. Power connectors. Thermal sensors. This 90-year-old company built a monopoly on it. The AI boom just started. This stock is still flying under the radar. Claim The Stock Ticker Here for FREE .

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Shares of major semiconductor companies such as AMD and Intel declined by 3.7% following the announcement of a custom AI chip development partnership between Google and Marvell Technology. Marvell entered into a commercial agreement to issue approximately 59 million warrants to Google, reshaping the competitive landscape of the AI infrastructure market. Investors should monitor intensified bidding wars for custom AI chips among major cloud providers and remain cautious of short-term stock volatility.

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The large-scale partnership between Google and Marvell is interpreted as a signal of shifting market share in the existing AI chip market, raising concerns over the order competitiveness of rivals like AMD and Intel, which led to the stock decline. In particular, while Marvell is expected to strengthen its market dominance by granting Google 59 million warrants, competing firms Broadcom, AMD, and Intel face increased margin pressures and client churn risks.

Future scenarios will diverge depending on the actual revenue contribution of Google's project and the speed at which other cloud providers adopt custom chips. The bullish scenario involves the overall AI chip market growing to $1.4 trillion by 2030, allowing existing players to benefit mutually, whereas the bearish scenario entails general-purpose processor demand taking a hit due to accelerated shifts toward custom chips. Key monitoring indicators include the scale of custom chip investments by major big tech companies and order announcements from competitors.

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