Key Highlights

  • Saturn Metals Limited (ASX:STN) announced a combined AUD 121.28 million capital raising in 2026, comprising a AUD 100 million institutional placement and an upsized AUD 21.28 million share purchase plan, strengthening its development funding arrangements.
  • The Apollo Hill Gold Project contains a Mineral Resource of 174 million tonnes grading 0.51 grams per tonne gold for 2.83 million ounces, alongside an Ore Reserve of 104.6 million tonnes grading 0.47 grams per tonne for approximately 1.59 million ounces.
  • Saturn Metals Limited (ASX:STN) is progressing the Apollo Hill definitive feasibility study, targeted for completion in 4QCY26, with the proceeds allocated toward engineering, permitting, construction readiness and exploration activities.

Saturn Metals Limited (ASX:STN) is an Australian gold exploration and development company focused on the Apollo Hill Gold Project in Western Australia's Eastern Goldfields. During 2026, the company progressed the project through Mineral Resource expansion, permitting activities and engineering studies while strengthening its financial position through a substantial equity raising. On 29 July 2026, Saturn announced a AUD 100 million institutional placement, followed by an upsized share purchase plan that raised approximately AUD 21.28 million. The combined AUD 121.28 million capital raising provides additional funding for Apollo Hill's development preparations, although construction remains subject to feasibility outcomes, regulatory approvals and further investment decisions.

What Does the AUD 121.28 Million Capital Raising Mean for Saturn Metals?

Saturn Metals Limited (ASX:STN) announced a two-tranche institutional placement of AUD 100 million on 29 July 2026, with new shares offered at AUD 0.40 each. The placement attracted participation from existing institutional investors and introduced additional strategic shareholders, including Golden Crane Holdings Limited. The company subsequently launched a share purchase plan targeting AUD 5 million from eligible shareholders, also priced at AUD 0.40 per share.

Following demand exceeding the original allocation, Saturn accepted all valid applications and increased the share purchase plan to approximately AUD 21.28 million. The company announced the outcome on 28 August 2026, confirming the issue of 53,192,500 shares under the plan. Combined with the institutional placement, the financing programme represented approximately AUD 121.28 million in announced gross proceeds.

The raising substantially expands the funding available for development preparation, although the placement includes tranches subject to applicable approvals and completion requirements. The proceeds are intended to support engineering, procurement, project approvals and exploration rather than immediately establish commercial gold production.

How Will the New Funding Support Apollo Hill's Development?

Saturn Metals Limited (ASX:STN) intends to allocate the capital raised toward advancing Apollo Hill from feasibility assessment into construction readiness. Planned activities include front-end engineering and design, procurement of long-lead construction equipment, environmental approvals, infrastructure preparation and continued resource development drilling.

The financing enables the company to progress technical activities that would otherwise compete for a more limited exploration budget. Early procurement and detailed engineering can improve the definition of construction requirements, potentially reducing scheduling uncertainty once a final investment decision has been reached.

The company also intends to continue geological investigations across the Apollo Hill resource area and surrounding exploration targets. These activities may identify additional mineralisation that could influence future mine planning and the development of updated resource and reserve estimates.

However, the raising should not be interpreted as confirmation that all construction costs have been funded. The final financing requirement will depend on the definitive feasibility study, construction schedule and the company's chosen development structure.

What Is the Current Mineral Resource at Apollo Hill?

Saturn Metals Limited (ASX:STN) announced an updated Mineral Resource estimate for Apollo Hill on 3 June 2026, increasing contained gold to approximately 2.83 million ounces. The resource comprises 174 million tonnes grading 0.51 grams per tonne gold, reported within an optimised pit shell using a cut-off grade of 0.20 grams per tonne.

The updated estimate represented a 26% increase in contained gold compared with the previous resource calculation. Approximately 2.19 million ounces, representing 77% of the total Mineral Resource, fall within the Measured and Indicated categories. These classifications carry higher geological confidence and are relevant to the technical assessment of potential mining operations.

The resource increase reflected additional drilling and geological interpretation across the Apollo Hill deposit, including the identification of higher-grade mineralisation within the Iris Zone and Apollo Hill North areas.

Although the updated resource provides a broader foundation for mine planning, the reported 2.83 million ounces represents estimated contained gold rather than a confirmed quantity of commercially recoverable production.

How Does Apollo Hill's Ore Reserve Support Mine Planning?

Apollo Hill also contains a maiden Ore Reserve announced in December 2025, comprising 104.6 million tonnes grading 0.47 grams per tonne gold for approximately 1.59 million ounces. The reserve estimate incorporates mining dilution, ore losses and other modifying factors associated with the proposed development concept.

The Ore Reserve provides a basis for evaluating potential production schedules and operating requirements, while the larger Mineral Resource offers additional material for consideration in future development studies. Saturn Metals Limited (ASX:STN) is progressing an updated Ore Reserve alongside its definitive feasibility study to incorporate geological information from the June 2026 resource expansion.

The proposed development concept involves a large-scale open-pit mining operation using heap leach processing. This approach is intended to accommodate the deposit's relatively low average grade and substantial mineralised tonnage.

The economic performance of such an operation will depend on mining efficiency, metallurgical recovery, processing costs and the prevailing gold price. Consequently, the updated reserve and feasibility study will be important in assessing the proposed development configuration.

What Progress Has Been Made on the Definitive Feasibility Study?

Saturn Metals Limited (ASX:STN) appointed engineering and project delivery company Ausenco in March 2026 to undertake the definitive feasibility study for Apollo Hill. The study builds on the pre-feasibility assessment completed in December 2025 and incorporates updated geological information, mine planning, processing design and environmental investigations.

The programme includes detailed assessments of mining schedules, processing equipment, heap leach performance, infrastructure requirements and estimated construction expenditure. Metallurgical testing has also continued, including additional column leach investigations designed to evaluate gold recovery across different ore types and geological areas.

The company has targeted completion of the definitive feasibility study during 4QCY26, with an updated Ore Reserve expected as part of the broader technical assessment.

Completion of the study will provide more detailed information about the project's potential capital and operating requirements. However, the feasibility process remains separate from the final investment decision, and commercial construction cannot be assumed until the necessary financial and regulatory conditions have been satisfied.

How Have Mining Lease and Native Title Milestones Supported Development?

Saturn Metals Limited (ASX:STN) completed several important regulatory and land access activities during 2026. On 15 May, the company announced execution of a Mining and Project Agreement with the Wangkatja Tjungula Aboriginal Corporation on behalf of the relevant native title holders. The agreement established a framework for project development and ongoing engagement concerning land access and related obligations.

On 21 July 2026, Saturn announced the grant of the principal Apollo Hill mining lease, providing an additional regulatory foundation for advancing the project. The approval covers a substantial portion of the proposed mining and infrastructure area.

These developments support the company's construction readiness activities by addressing important land tenure and stakeholder requirements. Nevertheless, the granting of a mining lease does not remove the need for environmental approvals, detailed development plans and other statutory requirements.

The company continues to progress environmental assessments and regulatory submissions alongside its engineering programme.

What Do the Latest Drilling Results Suggest About Resource Growth?

Beyond the established Apollo Hill Mineral Resource, Saturn Metals Limited (ASX:STN) has continued exploration drilling to investigate potential extensions along strike and at shallow depths. On 21 September 2026, the company announced results indicating that gold-bearing structures extend approximately one kilometre north of the current resource boundary.

The drilling expanded the interpreted mineralised system to approximately four kilometres in strike length, compared with the roughly three-kilometre extent of the existing resource model. The results provide information about possible extensions that may warrant additional drilling and geological assessment.

The company also commenced a 10,000-metre infill reverse-circulation programme involving approximately 50 holes, targeting shallow mineralisation and areas requiring greater geological confidence.

However, mineralisation identified beyond the current resource boundaries has not automatically been incorporated into the reported Mineral Resource. Additional drilling, geological interpretation and resource estimation are required before any increase can be confirmed.

What Do Saturn Metals Limited's (ASX:STN) FY26 Financial Results Show?

Saturn Metals Limited (ASX:STN) reported a net loss after tax of AUD 7.29 million for FY26, compared with AUD 5.12 million in FY25. The wider loss reflected corporate and project-related expenditure as the company expanded technical activities associated with Apollo Hill's development.

Cash and cash equivalents stood at approximately AUD 40.43 million at 30 June 2026, while net assets reached approximately AUD 122.33 million. The June 2026 quarterly cash flow report recorded exploration and evaluation expenditure of approximately AUD 8.94 million, reflecting the scale of drilling and engineering activities during the reporting period.

The quarterly funding calculation indicated approximately 4.25 quarters of available funding based on the reported expenditure assumptions. However, this estimate was calculated before the subsequent institutional placement and share purchase plan.

The announced AUD 121.28 million raising substantially changes the company's financing position relative to its June balance sheet. Nevertheless, the June cash balance cannot simply be increased by the full announced raising to determine available cash because placement settlement timing, transaction costs and subsequent expenditure must also be considered.

What Are the Main Development and Financial Risks?

Saturn Metals Limited (ASX:STN) faces technical and commercial uncertainties despite its enlarged Mineral Resource and substantial financing programme. Apollo Hill's Ore Reserve averages 0.47 grams per tonne gold, making the proposed operation sensitive to mining costs, processing efficiency, metallurgical recovery and movements in gold prices.

The project also remains exposed to construction cost inflation, contractor availability, equipment procurement requirements and the timing of environmental approvals. Changes in feasibility assumptions could influence the amount of additional capital required before construction.

Although the AUD 121.28 million raising has strengthened the company's funding arrangements, further financing may still be necessary depending on the final project capital estimate and development schedule. Any subsequent equity financing could dilute existing shareholders, while debt financing would introduce repayment obligations.

Saturn's concentration on Apollo Hill also creates single-project exposure, meaning delays or technical challenges at the project could materially affect its overall development plans.

What Are the Next Milestones for Saturn Metals Limited (ASX:STN)?

The immediate priority for Saturn Metals Limited (ASX:STN) is completing Apollo Hill's definitive feasibility study and updated Ore Reserve, both targeted for 4QCY26. These outcomes will provide further information about the proposed mining operation, processing configuration, development costs and economic assumptions.

The company will also continue detailed engineering, permitting and construction readiness activities funded through its capital raising programme. Progress on long-lead equipment procurement, environmental approvals and infrastructure planning will help determine the project's readiness for a subsequent investment decision.

Additional exploration drilling remains underway to investigate potential resource extensions north of Apollo Hill and improve confidence in shallow mineralised zones. The results may influence future resource modelling and mine planning, although their contribution to the established resource has not yet been determined.

The next stage of development will depend on the feasibility outcomes, satisfaction of outstanding approvals and confirmation of a financing structure capable of supporting construction.