Firmus shelves multibillion-dollar Australian IPO as investor demand falls short

Firmus Grid Ltd. was set to stage one of the biggest stock market debuts Australia has seen in decades. Instead, it has walked away from the stage before the curtain went up. The NVIDIA-backed AI data center operator shelved its planned initial public offering around October 8-9, 2026, after failing to line up enough investor demand. The deal had been designed to raise up to A$5.5 billion. Market volatility did the rest. What Firmus was trying to pull off Firmus priced its shares at A$11 each, a level that implied an equity value of approximately A$43.7 billion, or around US$30 billion. Shares were expected to begin trading on the Australian Securities Exchange around October 23, 2026. That debut will no longer happen on schedule. Had it gone ahead, the float would have ranked among Australia’s largest in recent decades. Only Telstra’s landmark 1997 listing would have been bigger. Firmus currently runs two small operational data centers. Investors were being asked to price in a future that, for now, mostly exists in project plans and partnership agreements. A valuation that moved fast In April 2026, Firmus raised $505 million at a post-money valuation of $5.5 billion. Four months l...