Prediction: Broadcom's $10 Billion Mystery Customer Could Be Anthropic. Here's Why.

News Summary
Semiconductor giant Broadcom surprised investors months ago by revealing a $10 billion chip order from a new, unnamed customer. Initial speculation pointed to OpenAI, but Broadcom management later debunked these rumors. Mizuho equity research analyst Vijay Rakesh, a view echoed by the author, predicts the mystery customer is Anthropic, a major rival to OpenAI. Broadcom's significant revenue in AI stems from custom application-specific integrated circuits (ASICs) supplied to hyperscalers like Meta Platforms, Alphabet, and ByteDance. Anthropic, after securing $13 billion in funding, has adopted a diversified chip platform approach, leveraging Amazon's Trainium and Inferentia chips, and now planning to utilize Alphabet's custom TPUs and Nvidia GPUs. Given Broadcom's existing custom silicon relationship with Alphabet and Anthropic's recent capital raise and multi-vendor strategy, it's plausible Anthropic would turn to Broadcom for additional compute resources to handle increasingly complex AI workloads. Broadcom's stock, despite experiencing significant momentum and valuation expansion throughout 2025, has recently seen a slight contraction, offering its most discounted level in about six months. The broader macro picture, with McKinsey & Company estimating a $7 trillion opportunity in AI infrastructure through the decade, positions Broadcom favorably to continue onboarding hyperscalers and expanding relationships with AI developers, regardless of the specific customer.
Background
Broadcom is a leading global supplier of semiconductor and infrastructure software solutions, holding a significant position in custom Application-Specific Integrated Circuits (ASICs) vital for large tech companies and hyperscale data centers. Anthropic is a prominent player in the generative artificial intelligence space, known for its Claude family of large language models, and is considered a key competitor to OpenAI. The rapid advancement of AI has fueled immense demand for high-performance computing hardware, including custom chips and GPUs, positioning semiconductor manufacturers at the core of AI infrastructure development. AI companies are increasingly adopting diversified chip procurement and cloud platform strategies to mitigate reliance on single vendors.
In-Depth AI Insights
What does Anthropic's diversified chip strategy signal for the AI infrastructure market beyond just Broadcom? - Anthropic's shift from primarily relying on Amazon Web Services (AWS) to partnering with Google Cloud Platform (GCP) and planning to use Alphabet's TPUs, alongside Nvidia GPUs and Amazon's custom silicon, indicates a strong trend among leading AI developers towards multi-vendor, multi-cloud strategies. - This strategy is fundamentally about de-risking and optimizing for cost/performance, avoiding vendor lock-in to a single ecosystem. It creates significant opportunities for players like Broadcom, which can provide custom ASICs, as AI companies seek hardware tailored to specific workload demands rather than relying solely on off-the-shelf general-purpose solutions. - This trend suggests intensifying competition in the AI infrastructure market, where providers must offer more flexible, high-performance, and customized solutions. For investors, this highlights the value of semiconductor and infrastructure providers capable of supporting diverse AI ecosystems. What do Broadcom's potential customer expansion and valuation contraction mean for long-term investors? - Broadcom's success in securing a massive order and potentially expanding its customer base from existing hyperscalers like Alphabet and Meta to emerging AI giants like Anthropic signifies a robust moat and growth potential for its custom ASIC business. - While Broadcom's valuation experienced substantial expansion throughout 2025, the recent modest contraction (though a 38x forward P/E is still not cheap) might present a relatively more attractive entry point for investors who missed the initial AI boom. - Given the $7 trillion long-term opportunity in AI infrastructure, Broadcom is positioned not just as a supplier to specific customers but as a critical enabler of the broader AI revolution. Its diverse business lines, including custom silicon and networking equipment, allow it to capture sustained value from the overall growth of the AI ecosystem. How might the US's strategic intent in the semiconductor supply chain influence Broadcom's global positioning? - Under President Trump's second term, the US administration's strategy for semiconductor supply chain localization and 'friend-shoring' will continue to strengthen. Broadcom's capabilities in advanced semiconductor design and development (despite some manufacturing reliance on overseas foundries) position it as a key component of this national strategy. - This geopolitical backdrop could further solidify Broadcom's partnerships with US-based and allied AI companies, especially in providing highly customized and secure chip solutions. This might lead to additional government contracts or prioritized collaboration opportunities, enhancing its market position and business stability. - However, it might also mean Broadcom faces ongoing scrutiny and potential restrictions in its dealings with specific geopolitical regions, such as Greater China, compelling it to focus more intensely on serving Western markets and allied AI ecosystems.