Anthropic is seeking to begin trading as soon as mid-November, according to a Bloomberg report published by The Business Times, setting up a potential public-market test for one of the AI sector’s most highly valued private companies. The reported schedule would put a prospective debut before the U.S. Thanksgiving holiday on Nov. 26, after what Bloomberg said was a delay in the company’s listing plans.
The timetable is not a company announcement. Anthropic had not immediately commented when Bloomberg sought comment, and the report’s dates, prospective valuation and anticipated deal size are attributed to people familiar with the matter. What Anthropic has confirmed is its most recent private financing: on May 28, the company said it raised $65 billion in Series H funding at a $965 billion post-money valuation.
The timetable remains a report, not an offering announcement
Bloomberg reported that Anthropic was scheduled to meet prospective investors at its San Francisco headquarters on Oct. 14. Formal IPO marketing could begin in the week of Nov. 9, the people said, allowing a debut before Thanksgiving if the process stays on course. The report also said Anthropic was still expected to make its market debut by the end of 2026.
Those milestones describe an unusually compressed path from preliminary investor discussions to a possible trading date. They should not be read as confirmation of an offer price, a final valuation or a completed offering. The reporting does not establish that Anthropic has fixed those terms, and market windows can shift as investor demand, company disclosures and broader trading conditions change.
The distinction is particularly important because the prospective listing has been framed as a mega-IPO. Bloomberg said Anthropic expects its offering to match or exceed the size of a planned SpaceX listing, but did not provide an expected dollar amount for Anthropic’s transaction in the report. Without a share count, price range or filing details, the potential amount of capital raised cannot be calculated from the reported valuation discussion.
Investor valuation talk implies a sharp step above May’s financing
Some prospective investors have discussed a fair value between $1.8 trillion and $2 trillion, Bloomberg reported. That is not an Anthropic-set IPO valuation, and it is not equivalent to a transaction completed at those levels. It nevertheless provides a useful scale for assessing the gap between private-market expectations and the company’s last disclosed financing.
At the low end, $1.8 trillion would be about 87% above Anthropic’s stated $965 billion May post-money valuation. At $2 trillion, the increase would be roughly 107%. A post-money figure measures the implied equity value immediately after a fundraising round; an IPO valuation depends on the public offering’s price and share count, as well as how public investors value the company once trading begins. The May financing therefore does not validate the higher range investors are discussing.
Anthropic’s Series H announcement said its run-rate revenue had crossed $47 billion earlier in May. Run-rate revenue annualizes a current pace and is different from reported revenue for a completed fiscal year. Bloomberg separately reported, citing documents it reviewed, that Anthropic recorded nearly $42 billion in net losses in 2025, revenue of about $4.6 billion for that full year and an operating loss exceeding $8 billion. The different figures describe different periods and measures, but together they underscore how rapidly the company’s commercial scale and spending have been changing.
A consequential test for an uneven IPO market
The proposed timing would arrive in a market where major stock indexes and many newly public companies have not moved in lockstep. Bloomberg reported that, excluding SpaceX and SK Hynix, more than 100 companies that listed in 2026 had a weighted-average return of negative 4%. Over the same period cited in the report, the S&P 500 had gained 12% and the Nasdaq 100 had advanced 20%.
That spread suggests broad enthusiasm for equities has not automatically translated into durable gains for new issues. For Anthropic, investors would be weighing a business with an officially disclosed near-$1 trillion private valuation and a reported, much higher public-market aspiration against its reported losses and the capital requirements associated with developing and operating large AI systems.
A pre-Thanksgiving debut would also leave limited time for the company and its advisers to gauge demand before the U.S. holiday period. For now, the Oct. 14 meeting, a possible Nov. 9 marketing launch and a mid-November debut remain Bloomberg-reported targets rather than commitments from Anthropic. The next decisive public evidence would be formal offering materials and terms that show whether investor interest supports the valuation range now under discussion.