SB Energy Weighs Delaying IPO To December

SB Energy is considering pushing its IPO to December or later, The Information reported, extending a delay that has already slipped from September amid resistance to its roughly $50 billion valuation target.

Trace Cohen
By Trace Cohen · Value Add Pulse IPO Desk
Founder & Editor-in-chief, Value Add VC
1 min read
SB Energy Weighs Delaying IPO To December: key figures
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THE RUNDOWN

1

A second delay -- from September's original filing target toward December or later -- signals underwriters still haven't found investor demand near SB Energy's roughly $50 billion target valuation.

2

SB Energy's IPO has become a bellwether for AI-infrastructure listings broadly; its struggles follow OpenAI CEO Sam Altman's comment that OpenAI itself won't go public in 2026, cooling sentiment across the sector.

3

The company has not yet brought a single data center online, per earlier reporting, meaning investors are being asked to underwrite a pre-revenue infrastructure bet at a mega-cap valuation.

The VC Read

Value Add VC analysis

Two delays in two months is not a scheduling issue, it's a pricing problem -- SB Energy's bankers haven't found enough investors willing to pay close to $50B for a company that hasn't energized a single data center yet. The diligence item for anyone watching this IPO: track whether the eventual price lands meaningfully below that $50B target, because that outcome would be the clearest read yet on how public markets are actually valuing AI-infrastructure buildout versus the private markups that got SB Energy here.

Analysis

SB Energy is considering waiting until December or later to go public, The Information reported on October 22, in what would be the second delay to the SoftBank-backed AI-infrastructure company's IPO timeline. Pulse has tracked SB Energy's IPO saga closely since its original S-1 filing.

SB Energy filed its registration statement with the SEC on September 1, 2026, targeting a Nasdaq listing, and had hoped to raise at least $5 billion at a roughly $50 billion valuation. Bankers already pushed the deal from an earlier September target toward mid-October after investors balked at that price, and the newest reporting suggests the timeline is slipping further still, toward December.

“OpenAI CEO Sam Altman's comment that OpenAI itself does not plan to go public in 2026 has added to a more cautious mood around AI-infrastructure listings generally.”

The central issue, per earlier reporting on the deal, is a valuation mismatch: investors have shown interest in SB Energy at a level below the company's roughly $50 billion target, and the company has not yet brought a single data center online despite the valuation being built largely around future AI compute demand tied to OpenAI. OpenAI CEO Sam Altman's comment that OpenAI itself does not plan to go public in 2026 has added to a more cautious mood around AI-infrastructure listings generally.

People familiar with the matter say SB Energy still intends to proceed with a listing rather than withdraw the filing entirely. For an IPO market already parsing uneven AI-adjacent debuts, a repeatedly delayed SB Energy offering is becoming as much a signal about investor appetite for pre-revenue AI infrastructure as it is a story about one company's timeline.

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Key Sources

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