Quick Overview
- Shares of ARM rose 14% during premarket hours following Nvidia’s introduction of the RTX Spark PC superchip, featuring Arm-based CPU architecture through MediaTek
- Year-to-date, ARM stock has soared more than 300%, currently hovering near $353
- Mizuho analysts upgraded their ARM price target from $360 to $425 while keeping an Outperform rating
- According to Nvidia CEO Jensen Huang, RTX Spark will allow autonomous AI agents to operate natively on personal computers
- Arm’s CEO Rene Haas will deliver a keynote presentation at Computex this Tuesday
Shares of Arm Holdings experienced a significant 14% surge during Monday’s premarket session after Nvidia introduced its RTX Spark PC superchip during the GTC Taipei conference. The processor utilizes a customized CPU design developed by MediaTek, leveraging Arm’s underlying architecture.
Arm Holdings plc American Depositary Shares, ARM
This rally extends what has been an extraordinary performance for ARM stock throughout the year. Shares have surged over 300% since January and were changing hands around $353, approaching the 52-week peak of $356.45.
In Nvidia’s official press materials, Arm received minimal acknowledgment. The sole mention indicated that MediaTek “collaborated with Nvidia on the custom CPU design.” Yet despite this understated recognition, market participants immediately understood the implications.
The revelation also provided a boost to SoftBank, which holds a controlling stake in ARM, with shares climbing more than 14% and propelling the company to the top market capitalization position in Japan.
Conversely, the announcement put pressure on competing semiconductor companies. Intel shares declined over 5%, while AMD experienced a modest 0.4% decrease, as investors interpreted the RTX Spark introduction as intensifying competition in the PC processor market.
Nvidia CEO Jensen Huang explained that the processor will enable autonomous AI agents to function on Windows-based personal computers. He painted a picture of laptops becoming sophisticated enough to search through documents, conduct research, and respond to user inquiries entirely offline.
“One hundred percent of the world’s PC industry has joined us to reinvent the PC,” Huang declared during his keynote address.
Analyst Upgrade from Mizuho
On Monday, Mizuho Securities elevated its price target for ARM to $425 from the previous $360 level, while maintaining its Outperform recommendation. This updated target reflects a valuation multiple of 2.7 times the firm’s revenue projections for fiscal year 2028.
The investment bank acknowledged certain challenges in the budget smartphone segment but emphasized robust momentum in premium and flagship device categories. Additionally, it highlighted CPU deployment acceleration from major clients such as Cobalt, Axion, Graviton, Vera, and Grace as positive catalysts in the near term.
Mizuho further noted that Arm’s proprietary AGI CPU and a possible ASIC solution might enter production phases during 2027 and 2028. Based on InvestingPro information, 19 financial analysts have increased their earnings projections for the forthcoming period.
Currently, ARM commands a P/E multiple of 412, suggesting that substantial growth expectations are already incorporated into the valuation.
Arm’s Position in the AI-Powered PC Market
The concept of AI-enabled personal computers isn’t revolutionary, and Arm has participated in AI PC processor development prior to this announcement. The distinguishing factor this time is the collaboration with Nvidia, currently the world’s most valuable company by market capitalization, along with major computer manufacturers Dell and HP.
Evercore recently confirmed its Outperform assessment of ARM, citing a 140 basis point improvement in server CPU market share during Q1 2026. During that identical timeframe, Intel’s server CPU market share contracted from 59% to 55%.
Arm’s CEO Rene Haas is slated to present his own keynote address at Computex on Tuesday, where additional information regarding Arm’s artificial intelligence strategy is anticipated.



