MoneySeptember 18, 2026via Financial Times Technology
OpenAI’s listing delay raises stakes for SoftBank’s $50bn data centre IPO
Why it matters
SoftBank's SB Energy IPO is a bellwether for investor appetite for AI infrastructure capital. OpenAI's listing delay signals uncertainty in the AI-capex story that underpins the whole buildout thesis—and directly raises the stakes for how Wall Street values SoftBank's massive bet.
Key signals
- SB Energy IPO size: $50 billion
- OpenAI listing delayed (timing/reason not specified in excerpt)
- SoftBank's Masayoshi Son betting heavily on AI data centres
- IPO tests investor appetite for AI infrastructure gamble
- Timing link: OpenAI delay affects SB Energy valuation narrative
The hook
$50B. SoftBank's AI data-centre bet hits the public markets—and OpenAI's delayed IPO just changed the narrative.
Initial public offering of SB Energy set to test investor appetite for Masayoshi Son’s AI gamble