Bloomberg: investors push back on AI valuations as IPOs and stock sales stall
In brief
- Investors are questioning premium valuations at AI companies, Bloomberg reported October 19.
- That skepticism is making IPOs and secondary sales harder, the report said.
- Firmus's IPO collapsed within 48 hours in mid-October, Bloomberg reported.
- Nscale seeks about $30 billion; unnamed investors cited by Bloomberg put it at $16 billion to $19 billion.
Firmus stumbles, Nscale faces pushback
Firmus is the clearest example so far. The AI data center company's IPO collapsed within 48 hours in mid-October after it failed to attract enough investor interest, according to Bloomberg's reporting.
Nscale comes next. Bloomberg reported that Nscale Ltd. is pursuing a valuation of roughly $30 billion for its upcoming IPO, and that unnamed investors haven't bought the number.
Investors are pushing back, with estimates suggesting a more realistic range of $16 billion to $19 billion.
Crypto Briefing's own view is that where Nscale prices will say a lot about the sector. If it lists near the $30 billion target, the outlet argued, the Firmus collapse would look like a local stumble rather than a sector-wide signal. Pricing in the $16 billion to $19 billion range, it said, would confirm that the market is repricing AI infrastructure across the board.
The private giants aren't exempt
The report also put the largest private AI labs under the same lens.
OpenAI's valuation has ranged from more than $500 billion to $852 billion, based on employee share sales, according to the report. Anthropic has eyed a potential IPO at roughly $2 trillion (the report's figure, not a confirmed listing plan). Investors are now weighing both numbers against revenue trajectories and profitability metrics, the report said.
Public markets already felt it
Listed stocks have been sending a similar message for a while. Semiconductor, hyperscaler and software names have all gone through sell-offs, according to the report, and the concern behind them is that productivity and revenue gains haven't kept pace with heavy AI spending.
That spending surge dates back to 2022 and 2023. Rapid advances in generative models back then fueled large expectations, and the report describes investors now holding AI companies' valuations up against the revenue and profitability those companies have actually produced.
Frequently asked questions
Why are AI companies finding it harder to sell stock?
A Bloomberg report published October 19, 2026 said investors are asking tougher questions about the premium valuations of AI and AI-adjacent companies. According to the report, that skepticism is making it harder for these companies to sell stock through IPOs or secondary sales.
What happened to the Firmus IPO?
Firmus, an AI data center company, saw its IPO collapse within 48 hours in mid-October 2026 after it failed to attract enough investor interest, according to Bloomberg's reporting as relayed by Crypto Briefing.
What valuation is Nscale seeking for its IPO?
Bloomberg reported that Nscale Ltd. is pursuing a valuation of roughly $30 billion for its upcoming IPO. Unnamed investors have pushed back, with estimates suggesting a range of $16 billion to $19 billion.


