Firmus Abandons Record Australian IPO After Valuation Collapse

Key points

• Firmus withdrew its ASX listing application on October 9, 2026, citing 'recent market volatility and prevailing market conditions.'
• The initial offering aimed to raise $5bn at a $30bn valuation, but the price dropped to $5.50 per share during the bookbuild, wiping out billions in value.
• The company, which operates only 46 megawatts of capacity despite 900 megawatts under contract, is pivoting to private capital markets.
• Institutional investors, including UniSuper, rejected the deal, arguing the valuation did not match the company's current operational reality or growth prospects.
• The collapse occurred despite strong initial indications of demand, with bankers later seeking 'liquidity providers' to fill gaps in the offering.

Background

This withdrawal follows a broader trend of caution in AI infrastructure financing. In September 2026, SoftBank-backed SB Energy delayed its $50bn US data centre IPO due to similar market jitters and weak debt appetite. Conversely, Nscale filed for a $35bn US IPO in late September, though it reported significant net losses. These events reflect a market where investors are increasingly demanding concrete evidence of returns before funding massive AI infrastructure build-outs, particularly amid rising interest rates that make government bonds more attractive than speculative tech equity.

How outlets are covering it

The Financial Times and BBC report that Firmus officially blamed 'market volatility' and 'prevailing conditions' for the withdrawal, framing it as a prudent decision to protect shareholder value. The Guardian, however, provides a detailed account of the internal collapse, noting that the share price was slashed by half within days and that bankers were forced to seek short-term 'liquidity providers' from hedge funds. While the FT and BBC highlight the broader context of AI valuation concerns, the Guardian emphasizes the specific failure of the bookbuild process and the potential 'liquidity exit' risk for retail investors. All sources agree that the deal's failure signals a shift in investor sentiment, with the FT and BBC noting that global tech indices were near all-time highs, suggesting the issue was specific to Firmus's valuation rather than a general market downturn.

Why it matters

The failure of Firmus's IPO serves as a critical stress test for the AI infrastructure sector. It demonstrates that even with heavyweight backers like Nvidia and Blackstone, companies cannot secure public market funding if their valuations are perceived as detached from operational reality. The move to private capital may delay expansion but could also force a more sustainable financial structure. For Australia, this marks the end of a potential record-breaking listing and signals that the era of easy, high-valuation funding for AI data centres may be ending, forcing companies to prove their business models before seeking public investment.

What to watch

Firmus has stated it will pursue capital from private markets and consider alternative public or private options. Investors will watch whether the company can secure private funding at a lower valuation and how it manages its debt load to fund its planned data centre expansion. The broader market will monitor if this withdrawal triggers a reassessment of other AI infrastructure deals, particularly those with similar high valuations and low current operational capacity.