SENS-AI
GML Operational Update Neutral

GEMFIELDS GROUP LIMITED - Gemfields releases updated G-Factor for Natural Resources figures to 31 December 2025

Gemfields Group Limited
Full analysis

What this filing means

Gemfields' annual G-Factor disclosure highlights a drop in Kagem's 2025 fiscal contribution to 6% due to operational halts, though management expects a recovery to historical averages following the lifting of export taxes.

Gemfields released its annual report showing what percentage of its revenue goes to the governments of Zambia and Mozambique. Payments in Zambia dropped significantly last year because the mine was temporarily closed, but the company expects things to return to normal now that operations have restarted.

Bull case

  • Management expects Kagem's fiscal contributions to trend back toward the long-term 18% average following the restart of operations.
  • The 15% export tax on precious gemstones in Zambia has been lifted, removing a significant regulatory headwind.
  • Montepuez Ruby Mining continues to show a strong long-term fiscal contribution, averaging a 26% G-Factor over the past 10 years.

Bear case

  • Kagem's 1-year G-Factor dropped to just 6% in 2025 due to a four-month halt in mining operations and poor market conditions.
  • Montepuez Ruby Mining experienced reduced premium-ruby output, postponed auctions, and disruptions from illegal mining.
  • The core mining assets faced enough operational strain to result in financial losses for Kagem in 2024 and 2025, challenging the high valuation multiples.
View original SENS announcement

AI-generated summary by SENS-AI, based on the original JSE SENS filing.

SENS-AI conclusion

Gemfields has released its annual G-Factor for Natural Resources, disclosing a sharp drop in Kagem's 2025 fiscal contribution to 6% following a four-month mining halt and poor market conditions. Management expects this metric to normalize toward its 18% historical average now that operations have restarted and Zambia's 15% export tax has been lifted. This is a supplementary ESG transparency disclosure reflecting previously reported operational challenges, not a new financial update. Investor Takeaway: This is a routine transparency filing that confirms existing operational narratives without introducing new price-sensitive catalysts. Rating Context: This is a supplementary transparency filing with no direct equity impact.

Routine transparency filing. No equity signal. No portfolio action required.

Decision framework

Current stance: Filing Negative

Key drivers

  • Management expects Kagem's fiscal contributions to trend back toward the long-term 18% average following the restart of operations.
  • The 15% export tax on precious gemstones in Zambia has been lifted, removing a significant regulatory headwind.
  • Montepuez Ruby Mining continues to show a strong long-term fiscal contribution, averaging a 26% G-Factor over the past 10 years.

Key risks

  • Kagem's 1-year G-Factor dropped to just 6% in 2025 due to a four-month halt in mining operations and poor market conditions.
  • Montepuez Ruby Mining experienced reduced premium-ruby output, postponed auctions, and disruptions from illegal mining.
  • The core mining assets faced enough operational strain to result in financial losses for Kagem in 2024 and 2025, challenging the high valuation multiples.

What would change the view

  • Management provides credible upward guidance with measurable support.
  • Margin/cash-flow quality improves in the next reporting cycle.
  • Risk factors in this filing are explicitly resolved by subsequent disclosures.
Category
Operational Update
Published
Apr 9, 2026

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