Rio Tinto Group (RIO) | The Buildout — AI Infrastructure

——Mkt cap — · 52-wk —–— · YTD — · delayed
Updated Sep 22, 2026Q2 FY2026 reviewed
Rio Tinto mines copper, aluminium, lithium and iron ore for data centres, power infrastructure and batteries.
EBITDA +28% in H1
$14.8bn underlying EBITDA; free cash flow up 75%.
Copper EBITDA +84%
H1 2026 copper free cash flow more than tripled.
$870M productivity
Banked by end-June; $1.8bn year-end run-rate targeted.
Copper guide steps down
2026 copper guided to 800-870 kt versus 883 kt in 2025.
The Buildout Takeaway
The mix is genuinely shifting: management said nearly 60% of first-half EBITDA came from copper, aluminium and lithium, against an iron ore segment whose FY2025 EBITDA fell 11%. The catch is that the strongest half in the record was price-led, not volume-led, and near-term production growth is guided lower. The open question is whether the lower 2026 copper guide is a dip or the start of a trend.
31 analysts·12 Buy13 Hold6 Sell
Coverage is thin — only 1 price estimate, so no target is shown

2026 copper-equivalent growth about 3% · Pilbara iron ore unit costs $23.50-$25.00/t · copper 800-870 kt, aluminium 3.3-3.5 Mt, bauxite 58-61 Mt, iron ore sales 343-366 Mt · capex up to $11bn in 2026 and 2027 · 60% dividend payout policy (interim at 50%).
Important: The Buildout is a data analytics platform. Content is generated by algorithms and AI agents using public filings, earnings transcripts, and market data. This is not personalized investment advice.
Our View

The Verdict

Rio Tinto digs, processes and ships metals: copper for cables, busbars and transformers, aluminium for structures, cooling and power infrastructure, lithium for battery storage, and iron ore for steel. It is a materials supplier into the buildout rather than an AI company. It sells no AI hardware, software or data-centre capacity, and it publishes no AI-specific revenue line. Its position in the chain is upstream and indirect, and its earnings move with commodity markets as much as with any single end market.

Market Cap—
Revenue (TTM)$115.6B
Revenue Growth+7.4%
EBITDA Margin (TTM)37.3%
Net Debt$13.3B
Earnings Beats3 of 7
P/E (TTM)—
EV/EBITDA (TTM)—

What We Like

  • H1 2026 underlying EBITDA rose 28% to $14.8bn and free cash flow grew 75%, with copper free cash flow more than tripling.
  • Productivity: a $650M target set at December 2025's Capital Markets Day became $870M banked by end-June 2026, and management is targeting a $1.8bn year-end run-rate, which it described as almost triple where it was seven months earlier.
  • Copper segment EBITDA more than doubled to $7.4bn in FY2025 and rose a further 84% in H1 2026, with Oyu Tolgoi ramping toward an average of around 500,000 tonnes of copper a year between 2028 and 2036.
  • Copper, aluminium and lithium delivered nearly 60% of H1 2026 EBITDA on management's spoken figure, which the results release rendered as more than 50 per cent.
  • The balance sheet carried $8,913M of cash plus $594M of short-term investments against $22,852M of total debt at 30 June 2026, with net debt reduced in the half while $5bn of capex and a $4.2bn final dividend were funded.

What We’re Watching

  • Consolidated copper is guided to 800-870 kt in 2026 against 883 kt produced in 2025, and copper-equivalent growth is guided to around 3% versus the 8% delivered in FY2025.
  • Kennecott's late-June furnace breach shifts some metal sales and cash flows into 2027, IOC's pit and asset health reduced volumes with no recovery date given, and the Pilbara unit cost guide was raised to $23.50-$25.00/t.
  • Mongolia: a tax assessment of approximately $440m for the 2021 and 2022 years was received on 11 February 2026, on top of an analyst's roughly $900m aggregate figure that management did not confirm, with arbitration whose award can typically take longer than 12 months after September 2025 hearings.
  • Two fatalities in H1 2026 and first-in-decades Pilbara unionization were disclosed but not quantified, and the $5-10bn divestment programme has a $5bn target for this year with no assets named.
Bottom Line

The thesis is improving on self-help and on mix, but it is not yet proven on volume. Management beat and then raised its productivity target inside seven months, and the share of EBITDA coming from copper, aluminium and lithium has crossed a majority. The offsets are that the strongest half in the record was driven by commodity price on only 3% copper-equivalent production growth, and that 2026 production growth is guided down from FY2025. The open question is whether the $1.8bn productivity run-rate is embedded in the cost base or a one-off capture, and whether the lower 2026 copper guide is a dip or a trend.

Next upNext up is the year-end 2026 productivity exit rate against the stated run-rate target, plus any divestment announcement inside the targeted programme for this year. Both test whether the self-help story converts into a permanently lower cost base and a simpler portfolio.
Last Quarter — Q2 FY2026

Earnings

In the quarter to 30 June 2026 Rio reported revenue of $31.0bn, a 28.0% gross margin and EBITDA of $12.8bn at a 41.1% margin, with net income of $6.7bn and free cash flow of $3.2bn. The company's own half-year disclosure reported underlying EBITDA of $14.8bn, up 28%, free cash flow up 75%, copper segment EBITDA up 84% with copper free cash flow more than tripled, and a 43% higher interim dividend of $3.4bn.

MetricQ2 FY2026Q4 FY2025Q2 FY2024YoY
Revenue$31.0B$30.6B$26.8B+15.7%
Gross margin28.0%25.3%32.5%-450bps
EBITDA$12.8B$10.6B$11.1B+15.1%
EPS$4.06$3.31$3.56+14.2%
Productivity benefits banked$870M$650M target (Dec 2025)n/aCost component ~$530M; volume the rest
Copper segment EBITDA growth+84% (H1 2026)n/an/aCopper free cash flow more than tripled
We've already banked $870 million to the end of June… targeting a year-end run rate of $1.8 billion, almost triple where we were just 7 months ago.— Simon Trott, CEO, 2026-07-28

Management tone: Management moved its language from promise to proof between December 2025 and July 2026. Capital Markets Day framing of 'entering a new era' and 'stronger, sharper and simpler' gave way to 'a step change in our financial performance' and 'an outstanding half.' They surfaced negatives in prepared remarks rather than only under questioning: two fatalities, the Kennecott furnace breach and its cash-flow shift into 2027, IOC's pit and asset health, and the raised Pilbara cost guide. They declined to quantify anything beyond 2026, including the post-2026 productivity runway and the divestment pipeline; one analyst called the productivity answer 'Nice side step, Simon.'

Management Guidance

Management guides 2026 production of 61-64 kt lithium (LCE), 800-870 kt copper on a consolidated basis, 3.3-3.5 Mt aluminium, 7.6-8 Mt alumina, 58-61 Mt bauxite and 343-366 Mt of total iron ore sales, with copper-equivalent growth of about 3%. Pilbara iron ore unit costs are guided to $23.50-$25.00/t, raised from a prior $23-$24.50/t range, and the full year was described as on track within that guidance. Capex is held at up to $11bn in 2026 and 2027, stepping to $10bn from 2028 in real 2025 terms, with sustaining capital around $4bn a year and replacement and decarbonisation capital around $7-8bn a year. The productivity target is a $1.8bn year-end 2026 run-rate, the dividend policy remains a 60% payout with the interim paid at 50%, and alumina production at Yarwun is to be cut by 40% from October 2026 to extend the operation's life to 2035.

Business Trajectory

Trajectory

Reported revenue stepped up: the December 2025 half came in at $30,650M, up 13.1% on the prior half, and the June 2026 half at $31,022M. EBITDA margin in the June 2026 half was 41.1%, against 34.5% in the December 2025 half. What drove the uplift changed between periods. FY2025's EBITDA bridge showed prices contributing zero and volumes doing the work; H1 2026 showed a $3.6bn commodity price uplift against $1.5bn of external headwinds, on copper-equivalent production growth of just 3%, plus $870M of banked productivity inside $1.2bn of controllables. Free cash flow tracks the same story, up 75% in the half.

Revenue & Margin Trajectory
RevenueGross margin$0$20.0B$24.5B$26.7B$24.3B$23.3B$18.0B$16.8B$15.5B$18.3B$19.3B$20.7B$19.9B$20.6B$20.7B$22.7B$19.4B$24.8B$33.1B$30.7B$29.8B$27.0B$26.7B$27.2B$26.8B$26.9B$27.1B$30.6B$31.0B26%28%Q2'13Q4Q2'14Q4Q2'15Q4Q2'16Q4Q2'17Q4Q2'18Q4Q2'19Q4Q2'20Q4Q2'21Q4Q2'22Q4Q2'23Q4Q2'24Q4Q2'25Q4Q2'26
RevenueGross margin$0$20.0B$24.5B$26.7B$24.3B$23.3B$18.0B$16.8B$15.5B$18.3B$19.3B$20.7B$19.9B$20.6B$20.7B$22.7B$19.4B$24.8B$33.1B$30.7B$29.8B$27.0B$26.7B$27.2B$26.8B$26.9B$27.1B$30.6B$31.0B26%28%Q2'13Q4Q2'14Q4Q2'15Q4Q2'16Q4Q2'17Q4Q2'18Q4Q2'19Q4Q2'20Q4Q2'21Q4Q2'22Q4Q2'23Q4Q2'24Q4Q2'25Q4Q2'26
Gross margin as reported.
Share Price — 12 Months
$50$100$052-wk high $110Sep '25DecMar '26JunSep '26
52-week range $64–$110.
Share Price — 12 Months
$50$100$052-wk high $110Sep '25DecMar '26JunSep '26
52-week range $64–$110.
The Numbers

The Model

The model's locked projections put FY+1 revenue at $62,500M with EBITDA of $29,438M, a 47.1% margin, and FY+2 revenue at $68,000M with EBITDA of $32,572M, a 47.9% margin. The near term anchors on the Oyu Tolgoi ramp toward around 500 ktpa, the productivity run-rate targeted for year-end 2026, and Simandou volumes building ahead of completion by end-2027. FY+2 leans on the Simandou ramp to 60 Mtpa, Kennecott progress against its 40%-50% production growth target, and lithium capacity moving toward 200 ktpa by 2028.

Revenue & EBITDA Projections
REVENUE$115.6B$62.5B$68.0BTTMFY+1 (E)FY+2 (E)EBITDA & MARGIN$43.1B$29.4B$32.6B47.9%TTMFY+1 (E)FY+2 (E)
REVENUE$115.6B$62.5B$68.0BTTMFY+1 (E)FY+2 (E)EBITDA & MARGIN$43.1B$29.4B$32.6B47.9%TTMFY+1 (E)FY+2 (E)
Solid bars are reported actuals; outlined bars are model projections — not company guidance.
MetricTTMNext FY (E)Following FY (E)
Revenue$115.6B$62.5B$68.0B
YoY Growth—−45.9%+8.8%
EBITDA$43.1B$29.4B$32.6B
EBITDA Margin37.3%47.1%47.9%

Projections are the median of 5 independent model runs. The model’s revenue sits 3.6% above analyst consensus.

Management guides 2026 production of 61-64 kt lithium (LCE), 800-870 kt copper on a consolidated basis, 3.3-3.5 Mt aluminium, 7.6-8 Mt alumina, 58-61 Mt bauxite and 343-366 Mt of total iron ore sales, with copper-equivalent growth of about 3%. Pilbara iron ore unit costs are guided to $23.50-$25.00/t, raised from a prior $23-$24.50/t range, and the full year was described as on track within that guidance. Capex is held at up to $11bn in 2026 and 2027, stepping to $10bn from 2028 in real 2025 terms, with sustaining capital around $4bn a year and replacement and decarbonisation capital around $7-8bn a year. The productivity target is a $1.8bn year-end 2026 run-rate, the dividend policy remains a 60% payout with the interim paid at 50%, and alumina production at Yarwun is to be cut by 40% from October 2026 to extend the operation's life to 2035.

What Could Go Right — and Wrong

What good looks like
  • Copper volumes land at the top of the 800-870 kt 2026 guide as Kennecott's mining performance recovers in the second half, keeping the 1 million tonne by 2030 path intact.
  • A named divestment announcement at full value inside the $5-10bn programme, which management says has a pipeline exceeding $10bn.
  • Management puts a number on productivity beyond 2026, converting the year-end run-rate from a target into a trajectory.
  • Simandou completes by end-2027 and ramps to 60 Mtpa, with Oyu Tolgoi averaging around 500 ktpa from 2028 to 2036.
  • Rio starts disclosing AI or data-centre-linked offtake volumes, hyperscaler supply agreements, or an end-market demand breakdown for copper and aluminium, making part of the macro narrative measurable.
What could go wrong
  • The 2026 copper guide of 800-870 kt proves to be a trend rather than a dip, with Kennecott's geotechnical and furnace issues proving chronic rather than seasonal.
  • Iron ore weakens while grade stays low and unit costs sit in the raised $23.50-$25.00/t range; iron ore was the largest single segment EBITDA in FY2025 at $15.2bn even after an 11% decline.
  • The Mongolia tax dispute lands on Oyu Tolgoi, the highest-growth copper asset, where EBITDA went from $639m in 2023 to $3,545m in 2025.
  • The productivity programme proves to be a capture rather than an embedded cost change, and the $1.5bn of external headwinds per half turns out not to be temporary.
  • Tariffs escalate beyond the $1,059m of 2025 costs on sales to the US, while unionization and safety costs remain unquantified.
What’s Next

Looking Ahead

The next twelve months centre on proof points management has already dated. The productivity exit rate at year-end 2026 tests whether the run-rate holds, and the divestment announcements targeted for this year would resolve the shape of the portfolio. Winu's feasibility study is expected around year-end, the Amrun expansion decision is due later this year, and Kennecott's Apex life-extension decision is described as coming in the not-too-distant future, extending the asset into the 2040s. Resolution's ore-body intersection, which management calls the thing to watch, sets that project's development path and the question of whether a US smelter is built. Simandou completion is targeted for end-2027, and Yarwun alumina output falls 40% from October 2026.

Catalysts
  • Shortly (management's wording)Resolution ore-body intersection — Management calls it the thing to watch in the study phase.
  • Year-end 2026Productivity run-rate exit — Tests whether the run-rate target is sustained or one-off.
  • 2026Divestment announcements — $5bn targeted within a $5-10bn programme; no assets named.
  • Later this year (2026)Amrun expansion decision — Final decision on expanding the Weipa bauxite mine.
  • Around year-end 2026Winu feasibility study — Completion of the study for the proposed copper-gold mine.
  • By end-2027Simandou completion — Targeted mine and port completion; ramp to 60 Mtpa.
Numbers

Financials

Key Ratios (Trailing)

Valuation
  • P/E TTM—
  • EV/EBITDA TTM—
  • EV/Revenue TTM—
  • Price/FCF TTM—
Profitability
  • Gross Margin (TTM)26.5%
  • EBITDA Margin (TTM)37.3%
  • Net Margin (TTM)19.3%
  • ROIC30.7%
  • FCF Conversion25.4%
  • SBC / Revenue0.1%
Reference

The Company

Rio Tinto is described in its 20-F as a global metals and mining company with world-class assets in Aluminium & Lithium, Copper and Iron Ore. In FY2025 it reported consolidated sales revenue of $57,638M, operating profit of $14,936M and underlying EBITDA of $25,363M. It produced 883 kt of copper on a consolidated basis, 3,380 kt of aluminium, 62.4 Mt of bauxite, 327.3 Mt of Pilbara iron ore on a 100% basis, and 57 kt of lithium in the commodity's first year. The metals matter to the buildout in plain ways: copper goes into power cables, busbars, transformers and data-centre power distribution, aluminium into structures, cooling and power infrastructure, lithium into battery storage for grid firming, and iron ore into steel. Copper is the most direct linkage; the 20-F justifies the segment by structural demand driven by electrification, decarbonisation and technological infrastructure such as data centres, and targets 1 million tonnes of copper a year by 2030.

Rio runs three product groups across four commodities after merging aluminium and lithium into a single group. Management says Tier 1 assets generated around 85% of product group EBITDA last year. The physical footprint spans the Pilbara iron ore operations in Western Australia, the Iron Ore Company of Canada, the Simandou project in Guinea, the Oyu Tolgoi underground mine in Mongolia, Kennecott in Utah, the AP60 smelter in Quebec, and lithium projects at Rincon, Fenix and Sal de Vida in Argentina. The company files with the SEC as a foreign private issuer on Form 20-F, holds a Single A credit rating, and returned $6.5bn to shareholders in FY2025 at a 60% payout. Net debt stood at $13,345M at 30 June 2026.

Business Segments

Copper
Targeting 1 million tonnes a year by 2030
Copper and gold from Kennecott, Escondida and the ramping Oyu Tolgoi underground mine.
Growth driver: Oyu Tolgoi ramp; Kennecott 40%-50% growth target
Iron Ore
$15.2bn FY2025 EBITDA, the largest single segment
Pilbara iron ore, the Iron Ore Company of Canada and Dampier Salt, plus Simandou in Guinea.
Growth driver: Simandou completion by end-2027; replacement mine tonnes from 2027
Aluminium & Lithium
$4.6bn FY2025 EBITDA, up 29%
Bauxite, alumina, aluminium and lithium in one group, which Rio calls critical materials for transport, energy infrastructure and construction.
Growth driver: AP60's 160 kt low-carbon capacity; lithium to 200 ktpa by 2028

Competitive Landscape

Rio competes across four commodity markets where the product is largely fungible and price is set globally, which makes it a price-taker. Other companies' own filings name it as a rival: Alcoa lists Rio Tinto among the alumina producers it competes with, Albemarle names Rio Tinto plc among major lithium competitors, and Vale names Rio Tinto Ltd among the Australian competitors in the Asian iron ore market. Management's stated defence is cost and infrastructure rather than product differentiation. It describes itself as a leading low-cost copper producer with Oyu Tolgoi among the lowest-cost positions in the sector, and it calls the Kennecott smelter one of only two in the US a real strategic card. In early 2026 Rio confirmed constructive discussions with Glencore and then concluded it could not reach an agreement that would deliver value for shareholders.

  • Alcoa (AA)
    Alcoa's filing names Rio Tinto among the alumina producers it competes with, alongside South32 and Glencore.
  • Albemarle (ALB)
    Albemarle lists Rio Tinto plc among major lithium compound competitors and among its most significant competitors.
  • Vale (VALE)
    Vale names Rio Tinto Ltd among the Australian competitors it faces in the Asian iron ore market.
  • Named alongside Rio Tinto in Vale's description of its main Australian competitors; not otherwise discussed.
  • Glencore (GLEN)
    Named as a competitor and, in early 2026, the counterparty in merger discussions that Rio confirmed and then rejected.
Competitor rows come from the supply-chain wiring file; the Alcoa, Albemarle and Vale references are 'documented' - quoted in those companies' own filings - and the Glencore row is from Rio's FY2025 call language.

Supply Chain

Rio sits at the extraction and processing layer, upstream of smelters, steelmakers and manufacturers, selling fungible commodities rather than components. No transcript in the neighbour set names Rio Tinto, so the chain around it is triangulated rather than confirmed.

Supplier
Haul trucks and loaders for mining operations
Supplier
Komatsu
Mining trucks
Supplier
Diesel engines for the mining fleet and power generation
Supplier
Union Pacific
Transportation and logistics
Supplier
Expeditors International
Transportation and logistics
Supplier
GMA.V
Gallium and scandium recovery technology from bauxite residue
→
Cost position and processing assets
RIO
Extraction, processing and smelting across three product groups.
→
Nippon Steel Corporation
Longstanding iron ore partner
Nucor
IOC iron ore pellets for DRI and EAF
POSCO
Iron ore and aluminium
Amazon
Nuton copper cathode for DC electrical infrastructure

Analysis updated Sep 22, 2026, reviewing Q2 FY2026. Prices delayed. Built with The Buildout’s published methodology. Not investment advice. No positions held. © The Buildout 2026.

More on RIO: Earnings recap