Monadelphous Shares Sink 13% Despite Record H2 Profit

Monadelphous reported record FY26 revenue and a jump in H2 2026 profit, according to slides and an earnings call transcript released August 24, 2026. Despite the strong headline numbers, shares fell 13% during the session. The drop points to a mismatch between the results and what the company said about the year ahead. Investors sold the stock even as current-period earnings beat expectations, suggesting the outlook commentary on the call disappointed the market more than the reported numbers pleased it. It is not yet clear from the released materials exactly what guidance triggered the selloff, or whether analysts will revise full-year estimates downward in response.