Alphabet, the parent company of Google, has disclosed a holding of nearly $548 million in chipmaker Qualcomm, adding a new dimension to the companies' long-standing technology relationship as Qualcomm looks to expand beyond smartphones and capture a larger share of the artificial intelligence infrastructure market.
Alphabet reported holding nearly 3 million Qualcomm shares worth $547.9 million as of September 30, 2026, according to its latest regulatory filing. The disclosure was made on November 6. Qualcomm shares gained more than 3% in pre-market trading following the news.
Alphabet was co-founded by Larry Page and Sergey Brin, while Qualcomm was established in 1985 by Irwin Jacobs and six other industry professionals.
The filing does not disclose when Alphabet acquired the Qualcomm shares, how much it paid or the reason behind the holding. Neither company has publicly explained the position. It should therefore be viewed as a reported equity holding rather than confirmation of a new strategic investment or commercial agreement.
Qualcomm's $15 Billion AI Data Centre Ambition
The disclosure comes as Qualcomm accelerates its efforts to diversify beyond its traditional smartphone-chip business.
The San Diego-based chipmaker has been developing custom processors and infrastructure technologies for AI data centres, positioning itself as an alternative supplier as cloud companies seek to expand computing capacity and reduce dependence on Nvidia.
Qualcomm has set a target of generating more than $15 billion in annual data-centre revenue by fiscal 2029. It has also outlined a fiscal 2027 data-centre revenue target of $5 billion.
The company announced a multi-generational collaboration with Amazon Web Services in September 2026 to develop customised silicon for AI data centres and high-speed optical connectivity solutions. Reuters reported that the agreement could involve Amazon purchasing up to $60 billion in Qualcomm AI chips and related products.
Qualcomm is also pursuing opportunities with other large technology companies, including Microsoft and Meta.
Amazon Partnership Adds Momentum To Qualcomm's Push
The Amazon agreement is an important part of Qualcomm's effort to establish itself in the AI infrastructure market.
The collaboration covers customised processors for AI inference workloads as well as optical connectivity technologies designed to support high-bandwidth data-centre networks.
Qualcomm's strategy reflects a wider shift in the semiconductor industry. Large cloud providers are increasingly developing their own chips while working with external suppliers to diversify their hardware options.
For Qualcomm, success in this market could create a significant revenue stream beyond its dependence on mobile devices.
Smartphone Weakness Raises Pressure To Diversify
Qualcomm's expansion plans come at a challenging time for its core handset business.
In its fourth-quarter fiscal 2026 results announced on November 4, the company reported handset chip revenue of $5.14 billion, down 26% year-on-year. Total quarterly revenue declined 8% to $10.32 billion.
For the full fiscal year, Qualcomm reported revenue of $43.12 billion, down 3% from the previous year.
The company is therefore attempting to build new growth engines across data centres, automotive, industrial applications and connected devices while managing pressure in its smartphone business.
Alphabet Also Increases Its SpaceX Holding
The same regulatory disclosure showed that Alphabet increased its holding in SpaceX to approximately 555 million shares, compared with 551.2 million previously.
The Qualcomm position is particularly notable because Google already has an established relationship with the chipmaker. Qualcomm processors power many Android smartphones, and the companies have expanded their collaboration into automotive technology and AI-enabled computing.
Google has also partnered with Qualcomm on its new Googlebook laptop range, which includes models powered by Snapdragon X Elite processors.
However, Alphabet also develops its own Tensor Processing Units for AI workloads. Its Qualcomm holding therefore does not necessarily signal a shift away from its in-house chip strategy.
The broader significance is that the AI infrastructure race is creating opportunities for semiconductor companies beyond the established GPU market. Qualcomm's ability to convert its partnerships and revenue targets into sustained commercial demand will determine whether its data-centre ambitions become a meaningful new business.