CoreWeave Goes Public in Biggest Tech IPO Since 2021

CoreWeave began trading today on the Nasdaq under the ticker CRWV, in what's shaping up to be the biggest U.S. tech IPO since 2021. The company, which specializes in renting out Nvidia GPU computing power for training and deploying AI models, priced its initial public offering at $40 a share — below the range it had been targeting in the weeks leading up to the deal.

At that price, CoreWeave raised about $1.5 billion, well short of what it originally sought. Weeks earlier, the company had been eyeing a valuation near $35 billion; after the final adjustment, it debuted with a market cap of roughly $23 billion. The cut reflects institutional investors' doubts about a business that, despite growing at breakneck speed, carries risks Wall Street wasn't willing to overlook.

From Crypto Mining to AI Infrastructure

CoreWeave didn't start out as an AI company. Founded in 2017 under the name Atlantic Crypto, it began by mining ether with Nvidia graphics cards. When the crypto business became less profitable, its founders redirected all that computing capacity toward renting out GPUs to companies that needed to train generative AI models. The pivot turned out to be prescient: it coincided with the surge in compute demand unleashed by the launch of ChatGPT and the subsequent race among Big Tech to lock down processing capacity.

That demand has turned CoreWeave into one of the so-called "neoclouds": specialized providers that compete with Amazon, Microsoft and Google by offering access to Nvidia's latest-generation chips, often before they're available on the big hyperscalers' platforms. Nvidia isn't just CoreWeave's main chip supplier — it's also a shareholder in the company and, as has emerged around the deal, one of the anchor investors in this IPO.

The Risks Worrying Investors

The price cut wasn't an accident. CoreWeave depends on a handful of clients for most of its revenue, with Microsoft by far the most significant. That concentration leaves the company exposed: losing or scaling back a single contract could hit its books hard.

On top of that sits a debt-heavy business model: to buy the GPUs it then rents out, CoreWeave has relied on financing backed by those same chips as collateral — a formula that multiplies the risk if compute demand cools or if rental prices drop due to competition. It is, in essence, a leveraged bet that the AI infrastructure boom will keep accelerating for years to come.

A Bellwether for the Whole Sector

That's why this IPO is being read as more than just a CoreWeave story. It's the first "pure-play" AI infrastructure listing — a company whose entire business consists of selling compute for training and deploying models, with no other line of business to dilute it. Its performance on the Nasdaq will serve as a benchmark for gauging just how much real appetite Wall Street has for financing the data-center and GPU spending that underpins the entire generative AI boom.

If CoreWeave trades strongly in its first few weeks, it will reinforce the case that the market remains willing to pay for the infrastructure that makes AI possible, beyond the models and applications that grab the headlines. If it falters, it will signal that investors are starting to demand more solid proof of profitability before continuing to fund compute-capacity buildout at this pace.