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Three Giants, One Question: Can the Stock Market Actually Handle Anthropic, SpaceX, and OpenAI?

The Economist is asking whether public markets can absorb three of the most valuable private companies in the world at once. Here's what that question means if you run a home services business and depend on AI tools.

by Dakota · 4 min read
Abstract illustration for: Three Giants, One Question: Can the Stock Market Actually Handle Anthropic, SpaceX, and OpenAI?
Abstract illustration for: Three Giants, One Question: Can the Stock Market Actually Handle Anthropic, SpaceX, and OpenAI?

The Signal #011 — Dakota’s read on the AI news that actually matters to people running a business.

There’s a question making the rounds in financial circles right now. It’s not about whether AI is useful. It’s not about which model is smarter. It’s about whether the public stock market, the same one where you could theoretically buy a share of a company yourself, is large enough and steady enough to absorb three of the biggest private companies ever built, all trying to go public around the same time.

That question matters more to your HVAC or roofing business than it probably sounds.

What happened

The Economist is examining whether public markets can realistically handle the potential IPOs (initial public offerings, meaning when a private company sells shares to the general public for the first time) of Anthropic, SpaceX, and OpenAI. These are three of the most valuable private companies in the world. All three are operating at a scale that is genuinely unusual in market history. The piece raises the pointed question of whether investor appetite, and the sheer capital available, is deep enough to absorb offerings of this size without serious disruption.

This comes at a moment when Anthropic has already confidentially filed a draft S-1 (the registration document required before a public offering) with the SEC, signaling that a public listing is a real possibility. OpenAI has made similar noise. SpaceX has long been rumored as a future public company. The question The Economist is posing is not whether any of these companies will try to go public. It is whether the market can actually digest all of them.

Why it matters for operators

If you run a plumbing company or a junk removal crew, you are probably not watching IPO calendars. That is completely reasonable. But here is the connection worth understanding.

The AI tools you use, or are thinking about using, are mostly built on top of foundational models (the large, expensive AI systems trained on enormous amounts of data that power everything from chatbots to scheduling assistants to call-answering software). Anthropic and OpenAI build those foundational models. The pricing, availability, and direction of those tools depend directly on the financial health and strategic decisions of those two companies.

When a company goes public, it takes on a new set of obligations. Shareholders expect returns. Quarterly earnings reports become public. Pricing decisions get scrutinized. That is not inherently bad for an operator. A company that has to show its books is harder to simply shut down or quietly discontinue products that businesses have built workflows around. Stability has real value when you are trying to run a job schedule or answer customer calls reliably.

But the size question The Economist raises introduces a different risk. If public markets struggle to absorb offerings this large, it can mean volatile stock prices, pressure to cut costs, or sudden pivots in what products get prioritized. Small operators are rarely the customers driving those decisions. Enterprise contracts are.

The practical point is this. The AI tools you are evaluating today are sitting on top of an infrastructure layer that is about to go through a major financial transition. That is worth factoring in when you decide how deeply to integrate any one platform into your operations.

What most people get wrong

Most operators either ignore this entirely or overcorrect into thinking it means AI tools are about to get expensive or disappear. Neither is quite right.

The real risk is not that the tools vanish. It is that the companies building them become more focused on large enterprise customers and less focused on the features that matter to a ten-person roofing company. Public market pressure tends to concentrate product investment where the largest revenue is. That has happened in software before. It is not inevitable, but it is a pattern worth watching.

The other thing people get wrong is assuming that because these companies are enormous, they are automatically stable. Size and stability are not the same thing. A company navigating its first years as a public entity, managing shareholder expectations while also trying to outcompete rivals, is a company with a lot of competing priorities. That is different from the scrappy private company that was laser-focused on building the product.

The lesson here

You do not need to track IPO filings to run a good HVAC business. But you do need to understand that the AI tools entering your workflow are not utility companies. They are venture-backed products built on models controlled by companies that are about to face a new level of financial pressure and public scrutiny.

That means two things practically. First, do not build a single point of failure around any one AI vendor right now. Second, pay attention to whether the tools you are using are getting better or getting more expensive over the next twelve months. The market transition happening above your head will show up in your pricing and your feature set eventually.

If you want help thinking through which AI tools are worth integrating into your operations, and which ones to watch carefully before committing, that is exactly the kind of question we work through at xovionlabs.com.