South32 (S32) H1 2025 earnings summary
Event summary combining transcript, slides, and related documents.
H1 2025 earnings summary
18 Dec, 2025Executive summary
Net profit after tax rose to US$360M in H1 FY25, up 579% year-over-year, driven by higher aluminium and copper sales, improved commodity prices, and strong operations.
Underlying EBITDA increased 44% to US$1,018M, with underlying earnings at US$375M and a 28% operating margin.
Portfolio transformation included the sale of Illawarra Metallurgical Coal for up to US$1.65B, simplifying the business and unlocking value.
Net debt reduced by US$715M to US$47M, with BBB+/Baa1 credit ratings reaffirmed.
Interim fully-franked dividend of US$154M (US 3.4c/share) declared, with US$171M remaining under the capital management program.
Financial highlights
Underlying EBIT reached US$663M, up 181% year-over-year; underlying earnings increased 838% to US$375M.
Group operating margin improved to 28%; underlying EBITDA margin at 47% for the group.
Free cash flow from operations improved by US$361M, despite a US$267M working capital build.
Capital expenditure (excl. EAI) decreased by US$106M to US$478M, with growth capex at Hermosa up US$60M.
Dividend payout ratio at 41% of underlying earnings.
Outlook and guidance
FY25 production guidance maintained across most operations, except Mozal Aluminium revised to 350kt due to civil unrest in Mozambique.
Lower operating unit costs expected for most operations in H2 FY25.
FY25 group capital expenditure guidance revised down to US$895M, with Hermosa growth capex re-phased to FY26.
Working capital unwind anticipated to boost cash generation in H2 FY25.
Construction of the Taylor project at Hermosa progressing, with first production expected in H2 FY27.
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