Super Micro Computer (SMCI) shares dropped roughly 10% in after-hours trading on Tuesday after the AI server maker revealed plans to raise up to $7 billion through a series of equity and equity-linked financing deals.
The capital raise is structured in two phases. The first involves an immediate launch of a $5 billion underwritten public offering, comprising $1.25 billion in common stock and $3.75 billion in depositary shares tied to newly issued mandatory convertible preferred stock. A separate $2 billion at-the-market equity program, managed by JPMorgan Chase, Goldman Sachs, and Citigroup, is set to begin no earlier than the third quarter of 2026.
The company said it needs the cash to purchase components for approximately $39 billion worth of advanced AI server orders it has received from more than 20 customers in recent weeks. CEO Charles Liang noted on a recent earnings call that memory costs have more than tripled, intensifying pressure on component expenses.
Investors sold off the stock because the $7 billion raise represents a significant dilution for existing shareholders—the amount is roughly 20% of the company’s $34 billion market capitalization before the announcement. The move is also a stark illustration of the capital-intensive nature of the AI infrastructure buildout, where enormous demand requires massive upfront spending to secure scarce components.
Super Micro’s stock had been up about 39% year-to-date before the after-hours drop. The company’s next quarterly earnings report is expected to provide the first concrete update on progress in procuring the needed parts.