Archive · 9 Oct 2026
Maas Trading Halt Follows Firmus Decision to Shelve $5 Billion IPO
Maas Group is a company in Australia that has invested in Firmus, which builds data centres for artificial intelligence.
Maas paused trading in its shares while it prepares an announcement about Firmus and their agreements.
Firmus had planned to sell shares to the public in a large IPO, but it decided not to go ahead.
Instead, it plans to raise money privately.
Maas shares had fallen sharply after reports that Firmus was reconsidering its listing.
Some potential investors were worried about Firmus's valuation, growth plans and debt.
Firmus counts OpenAI as its anchor customer.
Maas said trading could resume after it updates the market or by Monday.
Maas Group requested a trading halt pending an announcement about Firmus and their contractual arrangements.
Firmus shelved its planned $5 billion IPO, choosing a private fundraising round instead.
Maas said its halt was expected to end after a market update or by Monday's trading start.
Maas shares fell more than 20% on Thursday, erasing about A$517 million in market value.
Investors reportedly questioned Firmus's rising valuation, expansion plans and debt.
- Who
- Maas Group and data centre operator Firmus.
- What
- Maas requested a trading halt pending an announcement about Firmus and their contractual arrangements; Firmus shelved its planned IPO.
- When
- The report is dated October 9; Maas shares fell more than 20% on Thursday.
- Where
- Australia.
- Why
- Maas said the halt was pending a material announcement. Firmus cited market volatility and conditions for shelving its IPO.
Reasons to pursue the listing
Reasons for caution
Firmus's IPO prospects
Reasons to pursue the listing
The launch term sheet said indicative investor orders were already sufficient to cover the offering.
Reasons for caution
Firmus shelved the IPO, citing market volatility and conditions; prospective investors raised concerns about valuation, expansion plans and debt.
- Firmus IPO plan
- A planned $5 billion listing was shelved in favour of a private fundraising round.
- Maas stake
- Maas increased its stake in Firmus to 3.2% after pledging an additional A$300 million in August.
- Investment share price
- The additional ordinary and preference shares were priced at A$230 each.
- Maas share decline
- Shares fell more than 20% on Thursday.
- Market value erased
- The selloff removed about A$517 million from Maas Group's market value.
- Expected halt duration
- Maas expected the halt to end after a market update or by the start of trading on Monday.
- Firmus customer
- OpenAI is Firmus's anchor customer.