Fund Managers Say Austal's US Navy Role Isn't Priced In
A prime shipbuilding contractor trades at book value despite its strategic position in the US Navy fleet and AUKUS submarine program
13 Jul 2026 · 3 min read

In short
Austal trades at book value despite a roughly 33% share price decline over the past year, a gap Investors Mutual Limited says undervalues its position as a prime US Navy shipbuilding contractor.
The company operates the only warm water port among US shipyards and accounts for roughly one in ten surface vessels currently built for the US Navy, according to Investors Mutual Limited.
Austal has previously drawn takeover interest from Hanwha, and its AUKUS-related work spans submarine parts in Western Australia and submarine construction at its Mobile, Alabama facility.
A roughly 33 per cent decline over the past year has left Austal trading at book value, a level Investors Mutual Limited argued in a July 2026 interview badly understates the strategic position of one of the US Navy's prime shipbuilding contractors. The manager pointed to Austal's status as the operator of the only warm water port in the United States among its yards, describing it as the most efficient modern shipbuilding facility in the country and noting it currently accounts for roughly one in ten surface vessels built for the US Navy.
When you're trading at book value and you've got a great operating business and you're not paying anything for those operating earnings, I think that makes you an ideal candidate.
— Investors Mutual Limited, Interview, July 2026
A history of takeover interest and an AUKUS role
Investors Mutual Limited noted this is not the first time Austal's valuation gap has attracted outside attention, pointing to a prior approach from Hanwha a couple of years earlier at levels below where the stock trades today. The manager also highlighted the company's role in the AUKUS submarine partnership, whether through submarine parts work in Western Australia or the building of boats and submarines at its Mobile, Alabama facility, as evidence the business is both strategically and competitively well positioned relative to its current share price.
What managers are watching next
With Austal trading at book value despite its entrenched position supplying the US Navy and its expanding AUKUS-related workload, the question for managers is whether the valuation disconnect closes through a re-rating of the operating business itself, or whether renewed takeover interest, following the earlier approach from Hanwha, becomes the catalyst that finally closes the gap.
Questions
Why does Investors Mutual Limited see Austal as undervalued?
Investors Mutual Limited says Austal trades at book value despite operating the only warm water port among US shipyards and accounting for roughly one in ten surface vessels currently built for the US Navy, meaning investors pay nothing for its operating earnings.
Has Austal received takeover interest before?
Investors Mutual Limited notes Hanwha approached Austal a couple of years ago at share price levels below where the stock trades today, suggesting the current valuation gap could again attract outside interest.
What role does Austal play in the AUKUS submarine program?
Investors Mutual Limited says Austal's AUKUS-related work spans submarine parts manufacturing in Western Australia and the construction of boats and submarines at its Mobile, Alabama facility in the United States.
5 managers, 10 comments, with each manager's latest recorded position.
See ASB