Softbank's SB Energy Files for IPO, Cites 'Substantial Dependence' on OpenAI

IPO Filing and OpenAI Dependence

SB Energy, an AI power infrastructure company with backing from Softbank, OpenAI, and Nvidia, has submitted its initial public offering filing to the Securities and Exchange Commission. The company plans to trade on Nasdaq and Nasdaq Texas under the ticker symbol SBE. Softbank is the controlling shareholder.

In its filing, SB Energy disclosed a significant reliance on OpenAI, stating it is "substantially dependent" on the AI firm. This dependence stems from OpenAI's role as both a tenant and an equity investor. OpenAI CEO Sam Altman also made an early personal investment in SB Energy.

Financial Performance and Data Center Operations

The company's SEC filing indicates that its near-term revenues, project financing, and development plans are closely tied to OpenAI's performance under lease and related agreements. SB Energy relies heavily on external financing for its data center campuses.

As of now, none of SB Energy's data centers are operational, and the company has not generated any revenue from this segment of its business. For the first half of 2026, SB Energy reported net losses of approximately $3.2 billion, attributed to substantial investments in its data center strategy. During the same period, it generated about $139 million in revenue, primarily from its legacy energy business.

Nvidia's Role and Risk Factors

Nvidia announced in August that it would provide $105 billion in financing for an OpenAI data center in Ohio, which SB Energy will construct. SB Energy CEO Rich Hossfeld noted that Nvidia's involvement helps secure investment-grade financing and project success.

The IPO prospectus also highlighted several risk factors. These include potential community opposition, local moratoria, and public resistance to AI and related infrastructure. Other risks cited were technological advancements that could render facilities obsolete and the potential failure of businesses to adopt AI.