The biggest listings that haven't hit the filing feed yet
Anthropic, OpenAI and the rest of the mega-cap private pipeline only appear in the exchange calendar once they price. Until then, these briefings track valuation, filing status and the numbers that will set the deal — compiled from public reporting and dated.
Artificial intelligence
Anthropic has filed confidentially and is being priced above $2 trillion in pre-IPO secondary markets — more than double its last agreed private round. The S-1 is the missing piece.
- Status
- Confidential S-1 filed
- Window
- Q4 2026 (reported)
Artificial intelligence
OpenAI filed confidentially in June 2026, then let the circled September window pass. The CFO now says 2027; Sam Altman called a 2026 listing 'ill-advised'.
- Status
- Confidential S-1 filed · timing pushed to 2027
- Window
- 2027 (CFO guidance)
Data & AI infrastructure
Databricks has the revenue profile of a listed company and keeps choosing not to be one. Reported timing has ranged from a mid-2026 filing to 2027.
- Status
- Exploring · timing in flux
- Window
- 2026–2027 (reported range)
Fintech / payments
Stripe is profitable, privately valued at $159 billion, and has used tender offers instead of a listing. Management has called an IPO 'not a top 20 priority'.
- Status
- No filing · management says not a priority
- Window
- No confirmed window
Fintech / banking
Revolut is reported to have filed confidentially with Nasdaq as the venue, at a private valuation near $75 billion — a notable loss for European exchanges.
- Status
- Confidential S-1 reported
- Window
- TBA
Crypto exchange & wallet
Blockchain.com is reported to be targeting a roughly $500 million IPO before the end of 2026 at a $4 billion to $6 billion valuation — well below its 2022 peak of about $14 billion. A draft S-1 has been submitted confidentially; exchange, ticker and price range are not yet public.
- Status
- Confidential S-1 submitted
- Window
- Late 2026 (reported)
Oil refining & petrochemicals
Dangote Petroleum Refinery is selling a 3% stake — 4.1 billion shares at N525 each, about $1.55 billion — on the Nigerian Exchange in Africa's biggest-ever IPO. Aliko Dangote has called demand 'enormous' as his planned Kenyan refinery moves forward.
- Status
- IPO offer open (NGX)
- Window
- Offer 14 Sep – mid Oct 2026; NGX listing after allotment
Beverages & bottling
Coca-Cola is reportedly preparing to file a draft prospectus in December 2026 for the IPO of Hindustan Coca-Cola Beverages (HCCB), its largest Indian bottler, seeking about a $10 billion valuation and a raise of roughly $1 billion, mostly shares sold by existing investors.
- Status
- Draft prospectus reportedly planned for December
- Window
- Draft filing Dec 2026; listing targeted for 2027