CoreWeave's three co-founders have offloaded $3.3 billion worth of company shares since the AI cloud provider went public last year, according to a Bloomberg report.

The pace of disposals is accelerating. Approximately $2.4 billion of that total changed hands in 2026 alone, suggesting the founders are selling faster rather than slower.

The selling comes as CoreWeave's stock trades more than 60% below its peak, amid growing investor unease about AI infrastructure spending and credit risk.

How the sales stack up

CoreWeave went public on March 28, 2025, pricing its shares at $40 under the ticker CRWV, in one of 2025's largest IPOs.

The company's lockup period ended in August 2025, and insider selling began soon afterward. Lockups are a standard feature of IPOs, temporarily barring insiders from selling their shares in the months immediately after a listing. The remainder of the post-IPO total was sold in 2025, ahead of this year's heavier run.

Most of the transactions were executed through 10b5-1 trading plans—prearranged schedules that allow insiders to sell shares on autopilot at set times or prices. The framework, established by the SEC, is designed to shield executives from accusations of trading on material nonpublic information by fixing the terms of their trades well in advance.

The founders have cited liquidity and diversification as the stated purpose of the sales. Even after the heavy disposals, the three still hold substantial stakes, with combined ownership of roughly 18% of the company.

The post-IPO sales were not the founders' first payday, either. Before the listing, they made private sales worth $488 million between 2023 and 2024.

A wild ride for the stock

After debuting at $40, the stock climbed 359% to a peak in June 2025.

The comedown has been steep, with shares dropping more than 60% from that June 2025 high.

The decline reflects a broader cooling in investor appetite. Questions over how much money is pouring into AI infrastructure—and how much debt is financing it—have weighed on sentiment. CoreWeave is directly exposed to both of those questions, since its business is built on renting out GPU capacity for AI workloads.

Short seller Jim Chanos, known for betting against companies he views as overvalued, flagged the unusually high volume of insider transactions.

From Ethereum mining to AI cloud

CoreWeave's origin story includes a genuine crypto chapter. The company began in 201 as Atlantic Crypto, an operation built to mine Ethereum.

Mining required racks of powerful graphics processing units, or GPUs—the same chips that later became the backbone of AI computing.

The 2018 crypto downturn then hit. Mining economics soured, and the company changed course.

Rather than deploying its GPUs to mine tokens, the firm began renting out GPU cloud infrastructure for AI workloads. It rebranded and completed that pivot by 2019—well before AI demand made large GPU fleets one of the most contested resources in computing, and before Ethereum itself retired mining in its 2022 shift to proof-of-stake.

What this means for investors

The reliance on 10b5-1 plans adds a layer of structure, since the sales were scheduled in advance rather than timed on a whim. Because insider trades are disclosed in public regulatory filings, any shift in the pace—up or down—will be visible in the record as it happens.

Even so, scale and timing shape how the market reads such moves. Selling $3.3 billion since the IPO—with $2.4 billion of it in 2026—while the stock trades far below its peak invites scrutiny, whether or not it is deserved.

The roughly 18% combined ownership is the counterweight worth noting. The founders retain meaningful skin in the game, aligning at least part of their fortunes with outside shareholders.