Quick answer: OpenAI confidentially filed for an IPO in June 2026, initially targeting a listing as early as Q3 or Q4 2026 at a valuation approaching $1 trillion. However, following a rocky public debut from SpaceX, OpenAI is now said to be weighing a delay into 2027. Anthropic filed confidentially a week earlier, on June 1, 2026, and is reportedly still tracking toward a late-2026 debut after raising private funding at a $965 billion valuation.
OpenAI's IPO Timeline
OpenAI's path to going public has moved quickly and then wobbled:
- The Wall Street Journal reported in January 2026 that OpenAI was laying groundwork for a Q4 2026 listing
- OpenAI's CFO, Sarah Friar, confirmed in January 2026 that annualized revenue had passed $20 billion, up sharply from roughly $6 billion in 2024
- OpenAI confidentially filed for an IPO in June 2026, saying timing was undecided but the filing gave it the "option to go public sooner if that ends up being best"
- Reports in late June 2026 indicated CEO Sam Altman was pushing for a roughly $1 trillion valuation and a raise near $60 billion
- Following SpaceX's volatile stock debut and a broader tech-market slump, OpenAI is now reportedly leaning toward pushing its listing into 2027
Despite the growth, OpenAI remains unprofitable. Internal projections reportedly point to losses of around $14 billion in 2026 alone, with the company not expecting profitability until roughly 2029–2030.
Anthropic's IPO Timeline
Anthropic, OpenAI's closest rival, has moved on a similar but slightly earlier track:
- Anthropic confidentially filed for its IPO on June 1, 2026 — about a week before OpenAI's filing became public
- The company raised private funding in late May 2026 at a $965 billion valuation, briefly overtaking OpenAI's private valuation
- Reports indicate Anthropic is still targeting a late-2026 public debut, racing to list before or around the same time as OpenAI
Why the Timeline Keeps Shifting
Several factors are influencing whether either company lists in 2026 or slips to 2027:
- SpaceX's rocky debut — SpaceX went public on June 12, 2026, raising over $85 billion, but its stock has since fallen sharply from a post-IPO high above $225 to around $153, denting confidence in mega-cap tech listings
- Broader market volatility — tech shares have dragged on indexes as investors question whether AI companies can justify current valuations
- Unresolved profitability questions — both companies are burning significant cash while investing heavily in compute and infrastructure
- Corporate restructuring — OpenAI still needs to finalize its shift from nonprofit to for-profit public benefit corporation structure
What This Means for Retail Traders
Right now, retail investors have no direct way to buy OpenAI or Anthropic shares — both are still private companies, and confidential IPO filings do not guarantee a listing date or price. Indirect AI exposure currently exists through publicly traded companies in the AI supply chain, such as semiconductor and cloud infrastructure providers.
Once either company does list, expect significant volatility in the days and weeks following the debut — a pattern already visible with SpaceX's post-IPO swing from above $225 to around $153. Traders interested in participating, whether directly once shares list or via CFDs on related instruments once available, should treat pre-IPO valuation figures as speculative and subject to material change before and after listing.
What a Mega-IPO Does to the Wider Market
High-profile listings don't just move the stock in question — they tend to ripple across the broader market too. When SpaceX debuted on the Nasdaq on June 12, 2026, its shares jumped roughly 19–20% on day one, and the Nasdaq Composite itself rose alongside it as investor sentiment around tech and AI-linked names improved. That kind of listing-day momentum, followed by the sharp pullback SpaceX saw in the following weeks, is a pattern retail traders can watch for again if and when OpenAI or Anthropic go public — not just in the individual stock, but in AI and tech-sector sentiment more broadly. For traders who want exposure to that kind of market-wide movement rather than a single name, brokers like GivTrade offer CFDs on major indices such as the Nasdaq alongside individual stocks, letting traders position around these listing events either way, once the relevant instruments are confirmed as available.
Frequently Asked Questions
Has OpenAI officially set an IPO date? No. OpenAI has not confirmed an official date and, as of late June 2026, is reportedly considering delaying its listing to 2027.
Has Anthropic set an IPO date? Not officially, but reports indicate Anthropic is still targeting a late-2026 public debut.
What is OpenAI's expected IPO valuation? Reports suggest OpenAI is targeting a valuation near $1 trillion, though this remains unconfirmed and subject to market conditions.
Can I buy OpenAI or Anthropic stock right now? No. Both remain private companies as of mid-2026; no public shares are currently available to retail investors.
Risk Disclosure
Pre-IPO valuations and timelines are speculative, based on media reports and private market transactions, and can change significantly before and after any public listing. Trading around IPO events can carry high volatility and risk of capital loss. This article is for informational purposes only and does not constitute investment advice.