Cadence Minerals plc (AIM: KDNC) — Investment Research Note
Executive summary
Cadence Minerals is an AIM-listed mining investment company whose dominant value driver is a 35.7% stake in the Amapá Iron Ore Project in Brazil — a previously-operating mine, rail and port complex now being re-developed via a joint venture, supported by passive interests in the Sonora Lithium Project (Mexico, expropriated and in arbitration) and a much-shrunken public equity portfolio. Across the period covered the trajectory has been: divestment of public holdings to recycle capital into Amapá; completion of an updated PFS in Dec 2024 showing US$1.97bn post-tax NPV at 5.5 Mtpa DR-grade; and a Sept 2025 pivot to a staged "Azteca" plant restart funded by an offtake prepay 2025-09 interim. The single most important point for valuation is that the headline NPV is unrisked, pre-financing and several years from cashflow, while Cadence carries near-zero cash (£3k at 30 Jun 2025) and will need either an offtake partner, a JV/sale, or further dilutive equity to crystallise any of it.
Fair value estimate
Methodology: risked attributable NAV based on the December 2024 PFS, cross-checked against the previous transaction valuation (Anglo American carrying value).
Key assumptions:
- 100% post-tax NPV (10%) for the DR-grade case = US$1,977m 2025-06 annual, 2025-09 interim
- Cadence attributable: 35.7% × US$1,977m = ~US$706m = ~£558m at 0.79 USD/GBP
- Pre-production capex still required (US$343–377m at 100%); environmental licences (Mine LI, Rail LI, Port LI) still outstanding; secured-bank settlement not finalised; substantial future dilution likely (current share count already up 64% YoY)
- Sonora Lithium: assume zero recoverable value pending ICSID/BIT arbitration outcome
- Cash, listed investments and other assets: ~£0–1m residual after debt
I apply a risk weighting band of 4–10% of the unrisked attributable NPV to reflect (i) financing not yet secured, (ii) licensing still in flight, (iii) time-to-cashflow (3+ years on full-scale, months on Azteca pilot), (iv) future equity dilution, (v) commodity risk:
- Low case (4%): £22m
- Mid case (7%): £39m
- High case (10%): £56m
With ~296m shares in issue (pre any dilution), this gives:
Fair value range: 7p – 19p per share, midpoint ~13p Implied market cap range: £22m – £56m, midpoint ~£39m
vs. current market cap of £22.2m (7.5p/share). Upside to midpoint **+75%**, range from flat to +150%.
Sector context
Confirmed sector classification: Basic Materials / Basic Resources, ICB sub-sector mining (iron ore). Profile vs typical sector peers: significantly below typical large-cap iron ore peers (Vale, Rio Tinto, BHP, Fortescue) which are producers with billion-dollar EBITDA; the relevant peer set is junior single-asset iron ore developers — Macarthur Minerals (a Cadence holding, ASX), Strike Resources, Champion Iron at an earlier stage, and Ferrexpo for the DR-grade angle. Cadence's profile is high-risk, pre-revenue, low-capitalisation development play, atypical even within juniors because it sits one step removed (an equity investor in the JV rather than the operator).
Investment thesis (3 bullets)
- Deeply discounted optionality on a real, previously-operating asset. The Amapá mine produced 6.1Mt in 2012 and Anglo American carried its 70% stake at US$462m post-impairment 2025-06 annual. Cadence's 35.7% of a US$1.97bn NPV implies an unrisked attributable value of c. £558m vs current market cap of £22.2m — even at a 5% risk weighting the central case implies a meaningful re-rating window 2025-09 interim.
- A near-term cashflow catalyst via the Azteca staged restart. Heads of Terms signed for a US$4.6m prepayment offtake facility with a global trading partner; Azteca is targeted at ~380,000 tpa of 65% Fe concentrate with only US$3.5m pre-production capex and Cadence contributing just 10–15% — projected ~70% IRR on Cadence's share, with first shipments months after licence approval 2025-09 interim.
- DR-grade product positioning into a structurally tight decarbonisation market. 2024 testwork confirmed 67.5% Fe concentrate with combined SiO₂+Al₂O₃ <1.5%, putting Amapá in the lower quartile of the global cost curve at C1 FOB US$27.28/dmt; DR-grade premiums of US$15–45/t over benchmark were observed in 2024 with global DR-demand projected to rise more than fivefold by 2050 2025-06 annual.
Key risks (3 bullets)
- Liquidity and dilution risk are acute. Cash at 30 Jun 2025 was £3,000 with £578k in current borrowings; share count rose from 180.9m (Dec 2023) to 295.97m (Dec 2024) — a 64% increase — and post-period 14.72m options were granted at 2p. The 2025 AGM saw 38% voting against the directors' authority to allot, reflecting shareholder fatigue 2025-08 AGM, 2025-09 interim.
- Licensing, financing and execution are all still pending on Amapá. Mine LI, Rail LI and especially Port LI (delayed by the historic geotechnical failure) are not yet granted; the secured-bank creditor settlement remains unfinalised; the full 5.5Mtpa requires US$377m of capex that does not yet have a financing partner 2025-09 interim, 2025-06 annual.
- The Sonora lithium investment is effectively expropriated. Mexican authorities cancelled the concessions in Aug 2023; Cadence carries £3.9m of REM Mexico loans and £nil concession value is recoverable absent successful BIT arbitration which could take years 2025-06 annual, 2024-06 annual.
Operating leverage
At current scale Cadence has essentially no revenue and a ~£1m/year corporate cost base 2025-06 annual: £1.099m other admin in FY24; the underlying Amapá project, when in production, has classic high-fixed-cost mining economics — at full 5.5Mtpa the PFS shows C1 cash costs of US$33.5/dmt FOB vs realised prices ~US$100–130/t, giving an EBITDA margin north of 70% and forecast free cash flow of US$342m/year on the 100% project 2025-09 interim. The implied operating leverage is enormous at the project level — but Cadence the holding company doesn't have direct operational leverage; it has an equity option on the project's leverage. The Azteca staged pilot, at ~380ktpa, is the first observable inflection point: if it delivers on the ~US$32m of free cash flow over three years quoted in the offtake heads of terms, that alone would equal ~1.5× the current market cap. The big leverage event is full-scale construction, which is 3+ years and a major financing event away.
Value-trap signals
- Repeated equity raises at discounts. April 2024 placing at 3p (vs 5.25p close, ~43% discount); December 2024 issuance at 1.5p; ongoing dilution.
- Persistent losses with no operating revenue. Pre-tax losses of £3.0m (2023), £3.3m (2024), £0.8m H1 2025 — sustained by selling listed holdings.
- Going concern dependent on discretionary cost cuts. Cash of £3k at H1 2025 with going-concern assertion based on ability to cut costs 2025-09 interim.
- Long gap between PFS NPV and market cap, persisting across multiple PFS updates. The 2023 PFS, 2024 base-case PFS and 2024 DR-grade PFS have each implied multi-£100m attributable NAV against a sub-£25m market cap for years — the market is consistently refusing to credit the headline number.
- Expropriation of Sonora. Mexican lithium concession cancellation 2025-06 annual.
- AGM dissent on share allotment authority (37.7% against in 2025) 2025-08 AGM.
These signals collectively justify a substantial valuation discount but are not, in my view, evidence of a permanent trap — the underlying Amapá asset is genuine, previously operated, and has a documented cost base.
Earnings vs. expectations
Cadence is pre-revenue and AIM-listed with no analyst consensus visible in the filings, so traditional beat/meet/miss analysis isn't applicable. What is observable is operational milestone slippage: the 2024 annual report acknowledged the LIs "initially anticipated by year-end 2024" were not granted, with SEMA requesting supplementary studies 2025-06 annual; the iron ore stockpile settlement first agreed in principle in 2020 was not finalised by H1 2025 2025-09 interim; the Definitive Feasibility Study originally signalled for 2024 has not appeared. The pattern across the 5-year filing set is consistent delay against management timelines, while underlying project economics have improved.
Conviction
Conviction: 2 (low)
Factors anchoring the call: (1) the underlying PFS document is real, externally validated and the asset previously produced 6.1Mt commercially, giving a defensible NAV anchor; (2) cross-checks against historic Anglo American carrying values (US$462m for 70%) corroborate that the asset has substantial intrinsic worth; (3) cost base is documented in the lowest quartile globally.
Factors limiting it: (1) the gap between unrisked NAV and any plausible risked NAV is enormous and the appropriate risk weighting (4–10%) is largely a judgement call; (2) the dilution path between today and any cashflow event is unknown and could materially erode per-share value; (3) execution track record on stated timelines is poor.
Driver scoring rationale
- AI beneficiary: 3 — iron ore producer with no plausible AI revenue channel.
- Operating leverage: 45 — high theoretical leverage at the project level but pre-revenue at parent level; no current operating profit to leverage.
- Earnings surprise trend: 50 — pre-revenue, no consensus, "not enough data" 50.
- Cyclicality: 85 — iron ore is a textbook cyclical commodity.
- Moat: 25 — mining concession + previous infrastructure is a modest barrier but no durable competitive advantage.
- Leverage: 25 — small absolute net debt (£578k borrowings vs £16.4m equity) but liquidity-constrained; net cash position essentially zero.
- Earnings quality: 30 — earnings dominated by unrealised/realised gains and losses on financial investments, fair-value movements through P&L, with negligible cash generation.
- Management quality: 38 — long-tenured but persistent timeline slippage, high director cash compensation (£460k in 2024) against repeated losses, repeated dilutive raises at deep discounts.
- Growth momentum: 30 — project advancing operationally (Azteca prepay, PFS upgrade) but no revenue growth to speak of.
Overall score rationale
This is an iron-ore developer with no AI receiver exposure, no current operating leverage to AI cycle revenue surprises, and fragile liquidity that fails the "acceptable downside protection" bar despite a plausibly cheap risked-NAV story. The valuation discipline pillar is partially satisfied (current market cap is below most reasonable risked NAVs) but the other two pillars are absent. Score: 120.