Amazon and Alphabet Gain from Anthropic IPO Plans

Anthropic, the developer behind the widely used Claude AI models, is preparing for an initial public offering that could reshape the technology sector. The company filed confidentially with the Securities and Exchange Commission in June and is expected to go public as early as October. Reports suggest it aims to raise up to $100 billion at a $2 trillion valuation, which would make it the largest IPO in history. For investors, this event creates a ripple effect that extends far beyond the startup itself, particularly benefiting its major infrastructure partners.

The Motley Fool highlights that Amazon and Alphabet are positioned to capture significant value from this listing. Both companies have invested heavily in Anthropic and provide the massive computing power required to train and run its models. As Anthropic moves toward the public markets, the financial stakes for these cloud giants are rising, offering a way for investors to gain exposure to the AI boom without the typical volatility associated with new stock listings.

Amazon's massive AI infrastructure bet

Amazon has invested $18 billion in Anthropic and holds options to deploy an additional $15 billion if certain milestones are met. As of July, the value of this position had grown to $190.4 billion. The partnership goes deeper than just equity; Amazon has granted Anthropic access to 5 gigawatts of its custom Trainium chips. This hardware is essential for training the company's most advanced language models, creating a tight dependency that benefits Amazon’s cloud division, AWS.

However, the trade-off for Amazon investors involves heavy capital expenditure. The company forecasts $220 billion in spending, mostly related to AI, which has spooked some shareholders and pushed the stock down 10% from its peak. Despite this, the stock trades at roughly 20 times earnings, a level near its all-time low. This valuation offers a potential entry point for those who believe in the long-term dominance of AI infrastructure, even as short-term costs weigh on the price.

Alphabet's expanding compute partnership

Alphabet, the parent company of Google, has also taken a substantial position in Anthropic. It has invested $13 billion so far and holds options for another $30 billion. Recent filings suggest this stake may have increased by another $10 billion since July. This gives Alphabet a roughly 15% ownership interest in the AI startup. The partnership includes a significant expansion of compute resources, with Anthropic gaining access to 3.5 gigawatts of Google’s Tensor Processing Units starting in 2027.

Like Amazon, Alphabet benefits from both the equity appreciation and the ongoing cloud services revenue. Anthropic has committed to spending over $100 billion with AWS over the next decade, and similar large-scale commitments likely exist with Google’s infrastructure. For investors, Alphabet offers a diversified play on AI, combining its core search and advertising businesses with high-growth cloud services. The key risk remains the intense competition and the massive capital required to maintain these data centers, which continues to pressure margins in the near term.

Risks in the AI investment cycle

While the prospect of a historic IPO is exciting, it is not without risks. The AI sector is currently experiencing a period of intense capital spending, with both Amazon and Alphabet pouring billions into data centers and chips. This 'spend money to make money' strategy has led to stock volatility, as seen in Amazon's recent price drop. Investors must weigh the potential for massive long-term growth against the short-term financial burden of maintaining such infrastructure.

Furthermore, the success of Anthropic’s IPO depends on its ability to translate its technical achievements into sustainable profitability. While its models have detected thousands of high-severity vulnerabilities, sparking industry-wide security initiatives, the commercial return on this R&D is still being proven. Buying into the suppliers like Amazon and Alphabet is a proxy bet on Anthropic’s success, but it also exposes investors to the broader risks of the tech sector, including regulatory scrutiny and potential shifts in consumer adoption.