The Antino district lies in Suriname’s Guiana Shield near the Lawa River.
By Sonny Rollins
Gold mining news 2026 is taking another turn toward strategic exploration deals, with Gold Fields investing about US$55.7 million (C$77 million) to lift its stake in Suriname-focused explorer Founders Metals to just under 20%.
Gold Fields will buy 14.1 million Founders shares at C$5.44 each, based on the five-day volume-weighted average price, taking its ownership from about 12% to approximately 19.9%. The investment is expected to close in early September, subject to customary conditions and approval from the TSX Venture Exchange.
The financing will fund the cash portion of Founders’ agreement to acquire the remaining 30% of Lawa Gold N.V. from Nana Resources N.V. The deal would give Founders full ownership of the Antino gold project, including its mineral rights and infrastructure in southeastern Suriname.
Founders announced the agreement and financing on Aug. 19. The company said Gold Fields’ proceeds would also support regional exploration, working capital and general project development.
Key facts
| Item | Details |
|---|---|
| Gold Fields investment | Approximately US$55.7 million, or C$76.96 million |
| Founders shares issued | 14,146,850 |
| Issue price | C$5.44 per share |
| Resulting Gold Fields stake | Approximately 19.9% |
| Antino ownership after transaction | 100%, royalty-free |
| Antino land package | Approximately 1,024 sq. km |
| Location | About 275 km south of Paramaribo, along the Lawa River |
| Current exploration program | Fully funded 70,000-metre drill campaign |
| Expected transaction closing | Early September, subject to approvals |
| Founders share price reaction | Up 5.7% to C$6.08 |
| Founders market value after move | Approximately C$703 million |
| 52-week share range | C$3.08 to C$6.10 |
Gold Fields backs Antino consolidation
The transaction gives Founders operational control of the entire Antino district at a time when drilling is expanding known mineralized zones and testing new targets.
Under the agreement, Nana will receive US$17 million in cash, 13.6 million Founders shares and up to US$21 million in milestone payments. Those payments are linked to future resource, permitting, construction and production achievements.
Nana is expected to hold nearly 11% of Founders after closing. Its shares will be subject to a six-month transfer restriction under an investor rights agreement.
The milestone package includes payments tied to the filing of a technical report containing at least 3 million ounces of measured, indicated and inferred gold resources, the receipt of material mining permits, a construction decision and production thresholds.
Founders has not yet published an initial mineral resource for Antino. That leaves the project at an earlier exploration stage than many assets held by major producers, with the value of the transaction resting largely on exploration results, district scale and the potential for future resource definition.
Colin Padget, Founders’ president and chief executive, described the deal as a “defining moment” for the company.
“Consolidating 100% of Lawa Gold gives us full control of the entire 102,360-hectare Antino district as we enter the most important phase of its growth,” Padget said in the company’s announcement. “Gold Fields’ decision to increase its strategic investment to approximately 19.9% of the company is a powerful endorsement of Antino’s potential and our team’s ability to unlock it.”
Guiana Shield setting draws major producers
Antino is located in the Guiana Shield, a highly prospective geological region extending across parts of Suriname, French Guiana, Guyana, Brazil and Venezuela.
The project sits on the Lawa River opposite French Guiana, in a district that already hosts major gold operations. Newmont’s Merian mine and Zijin Mining’s Rosebel mine are among the established regional operations, providing evidence of the broader gold endowment while also highlighting the infrastructure and logistical realities of operating in the interior of Suriname.
Founders describes Antino as a district-scale land package containing greenstone-belt geology and structures associated with orogenic gold systems. The company is using drilling, geophysics, geochemical sampling and geological modelling to assess multiple target areas across the property.
The 1,024-square-kilometre land position gives Founders room to pursue a pipeline-style exploration strategy rather than relying on a single discovery zone. But the size of the land package does not by itself establish economic value. The company must still demonstrate continuity, grade distribution, metallurgy, resource scale and a viable development pathway.
Diamond drilling is advancing across multiple Antino targets.
Drilling expands the exploration case
Founders is conducting a fully funded 70,000-metre drill program at Antino, with work focused on both extensions of known mineralization and new discoveries.
In July, the company reported a new discovery at Antino Northeast, where the first hole intersected 58.5 metres grading 1 gram of gold per tonne. The mineralized trend has been traced over approximately 1.2 kilometres, although additional drilling will be needed to establish its geometry and continuity.
At Lower Antino, a January result returned 90 metres at 1.02 grams of gold per tonne. The company has also reported higher-grade intercepts elsewhere in the district, including a July result from Upper Antino of 28 metres at 14.27 grams per tonne.
Individual drill intersections cannot be converted directly into a project resource or mine plan. Their significance will depend on the continuity of mineralization, true widths, structural controls, recovery characteristics and the results of follow-up drilling.
BMO Capital Markets analyst Andrew Mikitchook said in a July research note that the company’s exploration work had continued to expand existing zones and identify new discoveries.
“We continue to be impressed with Founders’ exploration success to both expand zones and make new discoveries,” Mikitchook said. “The technical successes on the ground, in our opinion, will continue to deliver new discoveries and add value for shareholders – we continue to closely monitor results.”
Gold Fields increases exposure after first investment
Gold Fields first invested approximately US$50 million in Founders in November. It later increased its position through open-market purchases, bringing its stake to about 12%.
The latest private placement takes the major producer close to the 20% threshold without requiring it to acquire Founders outright. That structure gives Gold Fields continued exposure to Antino’s exploration results while leaving Founders responsible for advancing the project and consolidating the asset.
Gold Fields produced 2.44 million ounces of gold last year, according to company figures. Its participation provides Founders with a strategic shareholder experienced in gold exploration, project development and operations, although it does not guarantee a future acquisition or development decision.
B2Gold has also invested in Founders, giving the junior explorer backing from more than one major gold producer.
Founders’ shares rose 5.7% to C$6.08 following the announcement, valuing the company at approximately C$703 million. The stock traded near the top of its 52-week range of C$3.08 to C$6.10.
The share-price reaction indicates that investors viewed both the financing and the ownership consolidation positively. It does not, however, change the project’s exploration status or remove the technical and permitting risks associated with a future mine.
Funding strengthens control but raises execution demands
The transaction removes the need for Founders to share ownership of Lawa Gold with Nana and gives the company full control over exploration priorities, infrastructure and any future development plan.
That control may help Founders sequence work across the district more efficiently. It also means the company will carry a greater share of the financial and operational responsibility as Antino advances.
The acquisition remains subject to TSX Venture Exchange approval and other closing conditions. Founders has said the transaction is expected to close around early September, although the agreement includes an outside date of Nov. 30, which can be extended by mutual agreement.
The company will also need to manage the challenges of exploration in a remote tropical environment. Access, logistics, weather, river transport, workforce availability, environmental management and community engagement can all affect drilling schedules and project costs.
A future resource milestone is included in the Nana agreement, but no resource has yet been published. That distinction matters for investors and operators assessing the transaction: the current valuation reflects strategic backing and exploration potential rather than defined reserves or a completed economic study.
What comes next
The immediate milestones are the closing of the Gold Fields financing and Lawa acquisition, continued drilling under the 70,000-metre program and the release of additional results from Antino Northeast, Lower Antino and other priority targets.
Founders will need to convert broad exploration success into a coherent geological model and, eventually, a compliant mineral resource. Later stages would require metallurgical testing, engineering studies, permitting, infrastructure planning and a detailed assessment of potential mining methods.
For Gold Fields, the investment secures a larger position in a prospective Guiana Shield district alongside existing regional production. For Founders, it provides capital and full project ownership during the most exploration-intensive phase of Antino’s development.
The transaction therefore marks an important change in ownership and financing, but not yet a change in project maturity. The next measure of Antino’s value will come from the drill bit and from whether the company can establish a resource large and robust enough to support future technical and economic studies.
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Core logging will help define the continuity and geometry of Antino mineralization.
The Lawa River corridor forms part of the remote operating environment around Antino.