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Meridian Mining PLC (MRRDF) Stock Price & Analysis

Educational signal · not a buy or sell recommendation · How to read this

$1.70 +$0.0501 (+3.04%)
MCap: $824M| Vol: 2.1K| 52-wk range: $0.706 – $1.72

Market cap $824M is the value of all shares combined. Beta 1.13: the stock has moved about 13% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 15, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Meridian Mining PLC (MRRDF) trades at $1.70. Meridian Mining UK Societas is a mineral exploration and development company focused on identifying and advancing deposits of manganese, gold, copper, and tin across various projects in Brazil. Market cap: $824M, Sector: Materials.

Price as of · Last analyzed: Jun 15, 2026
Meridian Mining UK Societas is a mineral exploration and development company focused on identifying and advancing deposits of manganese, gold, copper, and tin across various projects in Brazil. The company operates on the OTC market, specifically the "OTC Other" tier, which presents unique considerations regarding liquidity and information availability for investors.

Analyst Coverage for MRRDF: MRRDF does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the MRRDF film Every key number, told as a short cinematic story — just press play. ~2 min

No score published: this stock trades under $10,000 on a typical day, so the price beside it is not one you could reliably act on.

Meridian Mining PLC (MRRDF) Materials & Commodity Exposure

CEOGilbert Percy Clark
Employees78
HeadquartersLondon, GB
IPO Year2017
SectorMaterials

Meridian Mining UK Societas is a London-based mineral exploration and development firm focused on polymetallic projects in Brazil, targeting manganese, gold, copper, and tin. The company's strategy centers on advancing its Espigão, Ariquemes, Cabaçal, and Mirante da Serra projects within geologically prospective regions, aiming to transition resources into viable operations.

Data Provenance | Financial Data Quantitative Analysis Analysis: Jun 15, 2026

What Is the Investment Thesis for MRRDF?

AI-written as of Jun 15, 2026 — figures and tone reflect the data available then, not today's score.

Meridian Mining UK Societas presents an investment thesis centered on its portfolio of polymetallic exploration and development projects in Brazil, targeting critical minerals such as copper, gold, tin, and manganese. The company's strategic focus on the Cabaçal copper-gold project in Mato Grosso and the Espigão and Ariquemes projects in Rondônia aligns with increasing global demand for these commodities. With a market capitalization of $824M, the company is in an exploration phase, reflected in its negative profit margin of -29.3% and gross margin of -1.6%. Key value drivers include successful exploration results that expand resource estimates, positive feasibility studies, and the potential for strategic partnerships or acquisitions that could de-risk project development. The company's beta of 1.13 indicates a moderate sensitivity to market movements. Growth catalysts are primarily tied to drilling success, resource upgrades, and the advancement of its projects through the development pipeline. However, as an OTC-listed entity on the "OTC Other" tier, MRRDF carries inherent risks related to liquidity and information availability, requiring investors to closely monitor its exploration progress and financing activities.

Based on FMP financials and quantitative analysis

MRRDF Key Highlights

AI-written as of Jun 15, 2026 — figures and tone reflect the data available then, not today's score.

Market Capitalization of $824M, reflecting its current valuation as an exploration and development company.

  • Profit Margin of -29.3%, indicating the company's pre-production stage and significant investment in exploration activities.
  • Gross Margin of -1.6%, consistent with an exploration firm that has not yet commenced commercial production.
  • Beta of 1.13, suggesting the stock's price movements are moderately more volatile than the broader market.
  • Focus on polymetallic projects in Brazil, including copper-gold, tin, and manganese, positioning it in a region with established mining potential.

Who Are MRRDF's Competitors?

MRRDF is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
LAR Lithium Argentina AG $5.64 +2.82% $899M 37 5-pillar
GSM Ferroglobe PLC $4.39 +3.15% $752M 33 5-pillar
NAK Northern Dynasty Minerals Ltd. $1.31 -2.01% $742M —
CMP Compass Minerals International, Inc. $23.05 +3.85% $931M 55 5-pillar
CRML Critical Metals Corp. $7.29 +3.63% $1.03B —
SGML Sigma Lithium Corporation $9.45 +3.96% $1.04B —
UAMY United States Antimony Corporation $3.94 -1.13% $591M —
LAC Lithium Americas Corp. $2.56 +0.20% $570M 33 5-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are MRRDF's Key Strengths?

Diverse portfolio of polymetallic projects targeting critical minerals (copper, gold, tin, manganese).

  • Strategic focus on Brazil, a region with significant mineral potential and established mining activity.
  • Option to acquire full ownership of the Cabaçal copper-gold project, a potentially high-value asset.
  • Experienced management team with expertise in mineral exploration and development.

What Are MRRDF's Weaknesses?

Operating with negative profit and gross margins, typical of an exploration-stage company.

  • Reliance on capital markets for funding exploration and development activities.
  • Exposure to commodity price volatility for gold, copper, tin, and manganese.
  • Limited public disclosure and liquidity inherent with OTC Other tier listing.

What Could Drive MRRDF Stock Higher?

MRRDF catalyst: Release of updated resource estimates or preliminary economic assessments for the Cabaçal copper-gold project, potentially within the next 12-18 months, which could significantly impact project valuation.

  • Continued positive drilling results from the Espigão polymetallic project, demonstrating expansion of known mineralization and increasing confidence in its resource potential.
  • Securing a strategic partnership or joint venture agreement for the development of one of its key Brazilian projects, which could provide crucial funding and expertise, potentially within 6-12 months.
  • Advancement of permitting processes for its projects in Brazil, which is critical for transitioning from exploration to development and eventual production phases.
  • Positive shifts in global commodity prices for copper, gold, tin, or manganese, which could enhance the economic viability of Meridian Mining's undeveloped resources.

What Are the Key Risks for MRRDF?

Negative return on equity (-41.1%) — the business is not currently generating profit on shareholder capital.

  • Inconsistent delivery — missed Wall Street EPS estimates in 5 of the last 8 reported quarters.
  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • Significant capital requirements for project development, which may necessitate further equity dilution or debt financing, impacting shareholder value.
  • Exposure to commodity price volatility for copper, gold, tin, and manganese, which directly affects the economic viability of its mineral projects.
  • Regulatory and permitting challenges in Brazil, including environmental approvals and land access, which could delay project timelines and increase costs.
  • The inherent risks of mineral exploration, where there is no guarantee that identified resources will be economically extractable or that exploration will lead to commercial discoveries.
  • Operational risks associated with working in remote regions of Brazil, including logistical challenges, infrastructure limitations, and security concerns.

What Are the Growth Opportunities for MRRDF?

  • Growth opportunity 1: Successful exploration and resource expansion at the Cabaçal copper-gold project. The global copper market is projected to grow significantly, driven by electrification and renewable energy infrastructure, with market sizes in the hundreds of billions of dollars annually. Gold also maintains its value as a safe-haven asset. Delineating larger, higher-grade resources at Cabaçal could substantially increase the project's economic viability and attract major investment, potentially within the next 3-5 years, enhancing Meridian Mining's asset base and market valuation.
  • Growth opportunity 2: Advancement of the Ariquemes tin project towards development. Tin is a critical metal for electronics, soldering, and specialized alloys, with a market size in the tens of billions of dollars annually. As global demand for electronics continues to rise, securing a reliable supply of tin becomes increasingly important. Progressing Ariquemes from exploration to a pre-feasibility or feasibility study phase, potentially within a 2-4 year timeline, could position Meridian Mining as a key player in the tin supply chain, capitalizing on robust market fundamentals.
  • Growth opportunity 3: Development of the polymetallic Espigão project. This project targets multiple minerals, including manganese, which is essential for steel production and battery technologies. The manganese market is a multi-billion dollar industry, with demand closely tied to industrial output. Proving the economic viability of Espigão's polymetallic deposits, potentially through a phased development approach over 4-6 years, could diversify Meridian Mining's revenue streams and reduce reliance on single commodity prices, leveraging the synergistic value of co-located resources.
  • Growth opportunity 4: Strategic partnerships and joint ventures for project development. Given the capital-intensive nature of mining project development, securing partnerships with larger mining companies or financial institutions could provide the necessary funding and expertise to accelerate projects like Cabaçal or Espigão. Such collaborations, which could materialize within 1-3 years following significant exploration milestones, would de-risk development, share capital expenditure, and potentially fast-track projects to production, leveraging external resources to unlock value from Meridian Mining's assets.
  • Growth opportunity 5: Capitalizing on the rising demand for critical minerals in Brazil. Brazil is a significant player in the global mining sector, and the government often supports the development of its mineral resources. Meridian Mining's focus on copper, gold, tin, and manganese aligns with global trends towards critical minerals. Continued exploration success and environmental permitting within Brazil, potentially over the next 5-10 years, could allow the company to benefit from a supportive regulatory environment and robust in-country infrastructure, enhancing its operational efficiency and market access for future production.

What Threats Does MRRDF Face?

  • Fluctuations in commodity prices impacting project economics and valuation.
  • Regulatory and political risks associated with operating in Brazil, including permitting and environmental regulations.
  • Competition for capital and skilled personnel within the global mining industry.
  • Challenges in securing adequate financing for capital-intensive project development.

What Are MRRDF's Competitive Advantages?

  • Proprietary geological data and exploration expertise specific to its Brazilian project areas.
  • Strategic land positions and mineral rights in geologically prospective regions of Brazil.
  • Established operational presence and relationships within Brazil's mining sector.
  • Diversified portfolio of polymetallic projects, reducing reliance on a single commodity.

What Does MRRDF Do?

Meridian Mining UK Societas, established in 2013 and headquartered in London, United Kingdom, is a mineral exploration and development company with a strategic focus on Brazil's rich geological landscape. The firm, along with its associated entities, is dedicated to the identification, assessment, and subsequent development of various mineral resources. Its primary exploration targets include deposits rich in manganese, gold, copper, and tin, critical raw materials for numerous industrial applications. The company's operational footprint is concentrated within the Brazilian states of Rondônia and Mato Grosso, regions known for their significant mineral potential. Key assets in its portfolio include the polymetallic Espigão project and the Ariquemes tin project, both situated in Rondônia. These projects represent core areas where Meridian Mining conducts extensive exploration activities to delineate and expand mineral resources. Furthermore, Meridian Mining holds a crucial option to acquire complete ownership of the Cabaçal copper-gold project, located in the state of Mato Grosso. This project is particularly significant given the increasing global demand for copper and gold. The company also maintains an interest in the Mirante da Serra project, another promising prospect within Rondônia. Meridian Mining's business model revolves around derisking exploration assets through systematic geological work, drilling, and resource definition, with the ultimate goal of advancing these projects towards potential production or strategic partnerships. Its evolution since 2013 has been marked by a sustained effort to build a robust portfolio of mineral assets in Brazil, positioning itself within the competitive basic materials sector.

What Products and Services Does MRRDF Offer?

  • Identifies and assesses mineral resources across various projects in Brazil.
  • Explores for deposits containing manganese, gold, copper, and tin.
  • Holds interests in the polymetallic Espigão project in Rondônia, Brazil.
  • Manages the Ariquemes tin project, also located in Rondônia, Brazil.
  • Possesses an option to acquire full ownership of the Cabaçal copper-gold project in Mato Grosso, Brazil.
  • Maintains an interest in the Mirante da Serra project in Rondônia, Brazil.
  • Conducts geological surveys, drilling programs, and resource definition activities.
  • Aims to advance mineral projects from exploration to development stages.

How Does MRRDF Make Money?

  • Acquiring and exploring mineral concessions in Brazil to identify commercially viable deposits.
  • Investing in geological studies, drilling, and resource modeling to define and expand mineral resources.
  • Developing mineral projects through various stages, from preliminary economic assessments to feasibility studies.
  • Potentially monetizing assets through sales of developed projects, joint ventures, or eventual mineral production.

What Industry Does MRRDF Operate In?

Meridian Mining UK Societas operates within the Basic Materials sector, specifically the Industrial Materials industry, which is characterized by the exploration, extraction, and processing of raw materials. The global mining industry is influenced by commodity price cycles, geopolitical stability, and environmental regulations. Demand for base metals like copper and tin, and precious metals like gold, is driven by industrialization, urbanization, and technological advancements, particularly in renewable energy and electric vehicles. Brazil, where Meridian Mining's projects are located, is a significant mining jurisdiction, offering both opportunities and regulatory complexities. The competitive landscape includes major diversified mining companies and numerous junior explorers. Meridian Mining's position as an exploration-focused entity means it competes for capital, skilled labor, and attractive mineral concessions, differentiating itself through its specific project portfolio and geological targets in Brazil.

Who Are MRRDF's Key Customers?

  • Currently, as an exploration and development company, Meridian Mining does not have direct customers for mineral products.
  • Potential future customers would include industrial manufacturers requiring copper, tin, and manganese.
  • Precious metal refiners and bullion dealers would be customers for any future gold production.
  • Strategic partners or larger mining companies interested in acquiring or co-developing mineral assets.
Model self-rating on this text: 70% (not a measure of the evidence) Updated: Jun 15, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
ROE -41%

Key Financial Metrics

Return on equity for Meridian Mining PLC stands at -41.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -31.4%, showing how much profit it generates from its asset base. Its free cash flow yield is -0.1%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.76 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -0.8%, the inverse of the P/E and a quick read on earnings relative to price.

Meridian Mining PLC (MRRDF) Valuation Context

Valued at $824M, MRRDF is classified as a small-cap stock.

Company Profile

Meridian Mining PLC operates in the Industrial Materials industry within the Basic Materials sector. It is headquartered in London, GB. The company is led by CEO Gilbert Percy Clark. MRRDF has traded publicly since 2017.

F-Score 2/9

Financial Health

Meridian Mining PLC's Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny.

1/8 beats

Earnings Track Record

Meridian Mining PLC has missed Wall Street's EPS estimate in 5 of its last 8 reported quarters — a recurring pattern of falling short of estimates. Reported results have landed about 91.5% below estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project Meridian Mining PLC revenue of about $283K for fiscal 2026, with EPS near $-0.04. The estimate reflects 4 contributing analysts.

MRRDF Financials

Fundamental Snapshot

Net Income Growth (FY)
+0.3%
EPS Growth (FY)
+23.4%
Free Cash Flow Growth (FY)
-17.6%
Return on Equity (TTM)
-41.1%
Current Ratio
1.8

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Diverse portfolio of polymetallic projects targeting critical minerals (copper, gold, tin, manganese).
  • Strategic focus on Brazil, a region with significant mineral potential and established mining activity.
  • Option to acquire full ownership of the Cabaçal copper-gold project, a potentially high-value asset.
  • Experienced management team with expertise in mineral exploration and development.

Bear Case

  • Operating with negative profit and gross margins, typical of an exploration-stage company.
  • Reliance on capital markets for funding exploration and development activities.
  • Exposure to commodity price volatility for gold, copper, tin, and manganese.
  • Limited public disclosure and liquidity inherent with OTC Other tier listing.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026

MRRDF Latest News

MRRDF Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for MRRDF.

Price Targets

Wall Street price target analysis for MRRDF.

MRRDF MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for MRRDF; grades run from A+ (80-100) to F (below 30).

Leadership: Gilbert Percy Clark

Managing Director

Gilbert Percy Clark serves as the Managing Director of Meridian Mining UK Societas, overseeing its strategic direction and operational execution. His career history is rooted in the mining and resource sector, bringing extensive experience in exploration, project development, and corporate management. Mr. Clark is responsible for guiding the company's efforts to identify, assess, and develop mineral resources across its Brazilian portfolio. His leadership is critical in navigating the complexities of mineral exploration and development in a dynamic global market.

Track Record: Under Gilbert Percy Clark's leadership, Meridian Mining UK Societas has focused on advancing its key projects in Brazil, including the Cabaçal copper-gold project and the Espigão and Ariquemes projects. His tenure has been marked by strategic decisions aimed at expanding the company's resource base and enhancing project viability. He manages a team of 73 employees, driving the company's exploration programs and corporate strategy to unlock value from its mineral assets.

MRRDF OTC Market Information

Meridian Mining UK Societas trades on the "OTC Other" tier, which is the lowest of the three primary OTC market tiers. Unlike companies listed on major exchanges like NYSE or NASDAQ, "OTC Other" companies typically have minimal public disclosure requirements, or may not meet the financial or reporting standards of higher OTC tiers like OTCQX or OTCQB. This tier is often characterized by companies that are not actively reporting to a U.S. regulator, making it challenging for investors to access comprehensive, current financial information. It represents a less regulated environment compared to other public markets.

  • OTC Tier: OTC Other
Liquidity: Trading on the "OTC Other" tier often implies significantly lower trading volumes and wider bid-ask spreads compared to major exchanges. This can result in reduced liquidity, making it difficult for investors to buy or sell shares quickly without impacting the stock price. The ability to execute trades efficiently may be compromised, and investors might face challenges in exiting positions, particularly for larger block trades, due to the limited number of buyers and sellers in the market.
OTC Risk Factors:
  • Limited information availability due to minimal or unknown disclosure requirements, hindering informed investment decisions.
  • Significantly reduced liquidity and wider bid-ask spreads, potentially leading to difficulty in trading shares.
  • Increased susceptibility to market manipulation and fraudulent activities due to less stringent oversight.
  • Lack of analyst coverage and institutional interest, which can contribute to price volatility and inefficiency.
  • Potential for delisting or further restrictions if the company fails to meet even minimal reporting standards.
Due Diligence Checklist:
  • Verify the company's latest financial statements and operational reports directly from its corporate website or international regulatory filings.
  • Research the management team's background, experience, and track record in the mining sector.
  • Assess the geological potential and permitting status of its key projects in Brazil.
  • Investigate any news or press releases for signs of financing activities, exploration results, or strategic partnerships.
  • Understand the regulatory environment for mining in Brazil and potential geopolitical risks.
  • Evaluate the company's capital structure, outstanding shares, and any recent share issuances.
  • Consider the company's burn rate and how long current capital can sustain operations without further financing.
Legitimacy Signals:
  • Publicly available corporate website with detailed project information and contact details.
  • Regular issuance of press releases or news updates regarding exploration progress and corporate developments.
  • Identifiable and experienced management team with a track record in the mining industry.
  • Clear articulation of its business strategy and project pipeline, even if in early stages.
  • Registration and compliance with relevant regulatory bodies in its home country (UK) and operational jurisdiction (Brazil).

What Investors Ask About Meridian Mining PLC (MRRDF) — Materials

Is MRRDF a good stock to buy?

Stock Expert AI does not rate MRRDF buy, sell or hold. Meridian Mining PLC has no MoonshotScore yet; read the financial checkup, analyst consensus and risks directly. Whether it fits is your call: check what it sells, whether it earns and what the price assumes. This is educational content, not investment advice.

What is the MRRDF stock price today?

The last price recorded on this page for Meridian Mining PLC (MRRDF) is $1.70, as of the Oct 2, 2026 trading session. It is a provider snapshot, not a live exchange feed, so check a brokerage quote before you trade.

What are the main risks for MRRDF?

The primary risks for Meridian Mining UK Societas stem from its status as an exploration and development company and its OTC listing.

What are the key factors to evaluate for MRRDF?

Evaluate MRRDF on fundamentals, analyst consensus, and risk factors. Gross Margin of -1.6%, consistent with an exploration firm that has not yet commenced commercial production. Not financial advice.

How frequently does MRRDF data refresh on this page?

MRRDF's price is the last quote we recorded, from the Oct 2, 2026 trading session. Pages are served from a cache, so the copy you are reading can lag that quote. The quote is a provider snapshot, not an exchange feed. Fundamentals follow quarterly filings. V2 is recalculated from the most recent completed US trading session; the score's own date shows its last successful run.

What has driven MRRDF's recent stock price performance?

Meridian Mining PLC (MRRDF) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Diverse portfolio of polymetallic projects targeting critical minerals (copper, gold, tin, manganese). See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider MRRDF overvalued or undervalued right now?

Meridian Mining PLC (MRRDF) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

How do I research MRRDF before investing?

Before investing in Meridian Mining PLC (MRRDF), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis