The main problem was the gap between the price and the business behind it. Firmus is still a startup with just two small operational sites, one in Melbourne and one in Singapore, and five more in development. Only 46 megawatts of its planned capacity was running, about 5% of the total. Larger listed rival NextDC has roughly a quarter of its capacity running.
The business model also worried some fund managers. Traditional datacentre companies mostly rent out space and power, and customers bring their own computers. Firmus buys and owns the Nvidia chips itself. Nvidia releases new chips every year, and older ones lose value quickly, so Firmus could be stuck with expensive equipment that ages fast. Firmus also carries a heavy debt load, which made buyers more nervous.
There were concerns, too, that early backers saw the float as their exit, with ordinary retail investors left holding the shares if the hype faded. Some fund managers said pulling the deal was a good outcome for exactly that reason.