Top TSX Copper Related Stocks: 5 Winners From 2025 and What's Next

Copper market dynamics shifted dramatically through 2025, with supply constraints and surging demand from artificial intelligence and the energy transition creating a compelling backdrop for investors seeking exposure to the red metal. Two major mine disruptions—Ivanhoe Mines’ Kamoa-Kakula closure following seismic activity and Freeport-McMoRan’s Grasberg shutdown due to wet material ingress—tightened global supplies just as demand accelerated. Against this environment, which copper related stocks on the TSX delivered the strongest returns? And what should investors consider as the market heads into 2026?

Data collected on December 9, 2025, using TradingView’s stock screener reveals that five TSX-listed copper mining companies significantly outperformed the broader market. The analysis focuses on companies with market capitalizations exceeding C$50 million, providing a snapshot of the most attractive copper related stocks for both seasoned and emerging investors.

Production-Stage Leaders: Highest Returns Among Active Miners

Imperial Metals (TSX:III) — 333.7% Year-to-Date Gain

Imperial Metals emerged as 2025’s top performer among TSX copper related stocks, with shares climbing C$7.98 by year-end and a market capitalization of C$1.4 billion. The company operates across British Columbia as a mixed mine development and production company, holding a 30% stake in the Red Chris copper deposit within the Golden Triangle region, with Newmont controlling the remainder.

The flagship Mount Polley copper-gold mine, which restarted in June 2022, became a major contributor to Imperial’s 2025 success. After weathering legal challenges from the Xatśūll First Nation regarding tailings facility expansions, the BC Supreme Court dismissed the First Nation’s injunction application in August 2026. Though a notice of appeal was filed in September, the court allowed operations to continue. On August 29, Imperial secured a permit amendment that expanded Mount Polley’s pit development and storage capacity, directly supporting operational life extension.

Production metrics underscored the company’s strength. Red Chris output rose 10% year-over-year in Q3 to 20.9 million pounds, with nine-month production jumping 20% to 67.51 million pounds versus 56.37 million pounds in the comparable 2024 period. November exploration updates from the Huckleberry mine, where Imperial completed all nine holes of its 2025 drill campaign, returned encouraging assay results including 0.81% copper over 22.6 meters.

Meridian Mining (TSX:MNO) — 313.33% Year-to-Date Gain

Meridian Mining’s copper related stocks surge by 313% placed it second among 2025’s TSX leaders, with shares trading at C$1.55 and a market cap of C$656.72 million. The company is advancing the Cabaçal copper-gold project in Mato Grosso, Brazil, a volcanogenic massive sulfide district spanning 50 square kilometers with an 11-kilometer mineralized corridor.

A prefeasibility study released in March projected a post-tax net present value of US$984 million with a 61% internal rate of return and 17-month payback period. The resource estimate indicated 204,470 metric tons of contained copper at a 0.4% average grade from 51.43 million metric tons of ore, with a 10.6-year mine life and 169,647 metric tons total copper production.

Momentum built throughout 2025. Meridian hired Ausenco Brazil in May to lead a definitive feasibility study targeting completion in the first half of 2026. October drilling returned robust copper grades, with an interval of 1.4% copper equivalent over 27.5 meters, including 6.1% over 6.4 meters. Most significantly, Mato Grosso formally approved the preliminary license for Cabaçal in early November—the first of three required licenses. Meridian now pursues the installation license, which would permit construction initiation. Shares peaked at C$1.65 on December 4.

Development-Stage Opportunity: High-Leverage Copper Projects

St. Augustine Gold and Copper (TSX:SAU) — 300% Year-to-Date Gain

St. Augustine rounded out the top three TSX copper related stocks with a 300% advance, reaching C$0.32 per share and C$331.75 million market capitalization. The company focuses on the King-king copper-gold project in the Philippines’ Davao de Oro province, a 184-mining-claim deposit with significant upside potential.

Strategic progress accelerated in mid-2025. In May, St. Augustine finalized an agreement with the National Development Corporation (Nadecor) to acquire 100% ownership of Nadecor’s subsidiary, which holds Kingking milling and development rights. Nadecor received C$9.02 million convertible into 185 million shares. A June debt conversion with Queensberry Mining transformed C$1.67 million in liabilities into 25.31 million common shares, with Queensberry’s stake subsequently reaching 52% of outstanding equity.

The July updated feasibility study illuminated the project’s economics. Using copper at US$4.30/pound and gold at US$2,150/ounce assumptions, the after-tax net present value reached US$4.18 billion with a 34.2% IRR and 1.9-year payback. The study projects a 31-year mine life with average annual production of 96,411 metric tons of payable copper and 185,828 ounces of gold, with the first five years delivering elevated production at 129,000 metric tons copper and 330,000 ounces gold annually.

In October, St. Augustine engaged Stantec Consulting and Independent Mining Consultants to optimize a definitive feasibility study, incorporating a chloride leach process to enhance recovery from low-grade sulfide stockpiles. Share prices climbed to a C$0.58 year high on July 29.

Trilogy Metals (TSX:TMQ) — 269.23% Year-to-Date Gain

Trilogy Metals gained 269% through 2025, with shares reaching C$6.24 and market capitalization of C$1.07 billion. The company develops the Upper Kobuk polymetallic projects in Northern Alaska via a 50/50 partnership with South32, with the Arctic project serving as the flagship asset in feasibility-stage development.

An updated Arctic feasibility study from February 2023 outlined impressive production metrics: 148.68 million pounds annual payable copper, 172.6 million pounds zinc, 25.75 million pounds lead, plus gold and silver byproducts. The project carries a US$1.11 billion after-tax NPV with a 22.8% IRR and 3.1-year payback period.

The Bornite copper-cobalt satellite project, located 25 kilometers southwest of Arctic, harbors widespread mineralization and a preliminary economic assessment indicating US$393.9 million after-tax NPV with a 20% IRR. Bornite’s resource base includes 6.53 billion pounds of inferred copper at 1.42% average grade.

Trilogy’s momentum intensified after October’s US Senate repeal of land-use restrictions previously blocking the Ambler Access Road—a 211-kilometer industrial thoroughfare critical to mine development. On October 6, the US Department of Defense committed US$17.8 million as a 10% equity stake plus 7.5% warrant coverage, earmarked for exploration and development. The DoD pledged to facilitate road financing and accelerate permitting via the FAST-41 process. By October 24, the Alaska Industrial Development and Export Authority had secured right-of-way permits from multiple federal agencies, re-establishing critical federal authorizations. Shares surged to a C$14.70 high on October 14.

Northern Dynasty Minerals (TSX:NDM) — 234.12% Year-to-Date Gain

Northern Dynasty Minerals closed 2025 with a 234% advance to C$2.84 per share and C$1.53 billion market capitalization, driven by transformative policy shifts and litigation progress. The company focuses on the Pebble copper-molybdenum-gold-silver project in Alaska’s Bristol Bay region, 200 miles southwest of Anchorage, home to 6.5 billion metric tons of measured and indicated copper resources plus 4.5 billion metric tons inferred copper.

The Pebble project stalled following an EPA veto in 2020 during permitting, prompted by watershed concerns. Early 2024 proceedings sent the matter to federal courts. However, Trump’s March 20 executive order prioritizing domestic mineral production—explicitly naming copper as strategically important—catalyzed Northern Dynasty’s recovery. The company negotiated multiple EPA extension agreements (90 days in February, 30 days in May, 20 days in June) seeking resolution.

When early-July settlement discussions failed, Northern Dynasty filed a July 17 motion for summary judgment, seeking EPA veto removal. October brought progress as the company filed court briefs outlining removal rationale. Updated timelines issued November 19 noted Department of Justice must file opening briefs by February 16, 2026, with plaintiff responses due April 15, 2026. On December 1, four major mining and business associations—the National Mining Association, American Exploration and Mining Association, Alaska Mining Association, and US Chamber of Commerce—filed amicus briefs supporting Pebble’s case, emphasizing copper’s strategic importance to construction, defense, and energy infrastructure. Northern Dynasty’s shares climbed to C$3.89 on October 14.

Why These Copper Related Stocks Outperformed in 2025

The exceptional 2025 performance of these five TSX copper related stocks reflects converging market fundamentals and catalysts. Supply disruptions from Kamoa-Kakula and Grasberg reduced global output precisely when demand surged. Copper’s role in electric vehicle manufacturing, renewable energy infrastructure, and artificial intelligence data centers has positioned the metal as a secular growth story—far beyond traditional construction and electrical applications.

Additionally, policy tailwinds—from governments recognizing copper’s critical role in decarbonization to political shifts favoring domestic mineral production in key jurisdictions—provided multiple near-term catalysts. Each of the five copper stocks examined benefited from advancing project economics, production ramps, or permitting breakthroughs.

Building a Balanced Copper Investment Strategy

Investors drawn to copper related stocks have multiple avenues to gain exposure. Individual mining stocks offer concentrated exposure to specific projects but carry higher volatility. For those seeking diversification, copper exchange-traded funds provide a practical alternative.

Canada’s first dedicated copper equities ETF launched in May 2022: the Horizons Copper Producers Index ETF (TSX:COPP), which tracks pure-play and diversified copper mining companies. In the US market, the Global X Copper Miners ETF (ARCA:COPX) tracks the Solactive Global Copper Miners Index covering miners, explorers, and developers. Alternatively, the United States Copper Index Fund (ARCA:CPER) offers exposure via copper futures, tracking the SummerHaven Copper Index.

Futures and options markets on the London Metal Exchange and COMEX provide additional avenues for sophisticated investors. Copper futures on COMEX trade by the pound, while LME copper trades per metric ton. Physical copper ownership remains possible but requires substantial storage infrastructure for meaningful positions.

Copper Market Dynamics: Price Drivers and Supply-Demand Outlook

Copper pricing tracked two primary indices throughout 2025: COMEX copper (New York-headquartered, pound-based pricing) and London Metal Exchange copper (London-headquartered, metric ton basis). The metal’s processing journey—from ore grinding to flotation concentration to refinery smelting via pyrometallurgy (sulfide-rich ore) or hydrometallurgy (oxide-rich ore)—ultimately yields 99.99% purity material.

Global production concentrates in a handful of regions. Chile led in 2024 with 5.3 million metric tons, followed by the Democratic Republic of Congo (3.3 million metric tons), Peru (2.6 million metric tons), China (1.8 million metric tons), and a tie between Indonesia and the United States at 1.1 million metric tons each.

Looking ahead to 2026, supply constraints appear structural. The two major mine closures that defined 2025—Kamoa-Kakula and Grasberg—underscore how quickly disruptions can tighten already-tight markets. With demand for renewable energy infrastructure, electric vehicles, and AI computing power expected to accelerate, copper supply-demand imbalances favor higher prices and mining company profitability.

Key Considerations for Copper Stock Investors

When evaluating TSX copper related stocks and other mining investments, several factors warrant careful attention. Project economics matter tremendously—examine feasibility studies’ net present value, internal rates of return, and payback periods, but remember that real-world execution often diverges from projections. Permitting and political risk can delay or derail even economically attractive projects, as Northern Dynasty’s multi-year Pebble saga illustrates.

Commodity price sensitivity cuts both directions. Copper’s 2025 strength benefited these stocks immensely, but mining equities can face sharp reversals during downturns. Operational risk, from geological surprises to labor disruptions to environmental compliance challenges, affects even producing mines. Finally, capital requirements for advancing major projects remain substantial, creating financing risk if equity markets weaken or debt becomes costlier.

That said, copper’s fundamental role in the energy transition and artificial intelligence infrastructure suggests a multi-year structural tailwind. The five TSX copper related stocks highlighted here—Imperial Metals, Meridian Mining, St. Augustine Gold and Copper, Trilogy Metals, and Northern Dynasty Minerals—represent a spectrum of risk and return profiles, from near-term producers to early-stage explorers.

Investors interested in copper exposure should carefully evaluate their risk tolerance, investment horizon, and portfolio construction goals. While 2025 delivered exceptional returns for copper related stocks, nothing is guaranteed in commodity markets. Thorough due diligence remains the foundation of sound investment decision-making.

Article by Dean Belder; Research and updates by Lauren Kelly.
Follow [@INN_Resource]( on social media for real-time mining and commodity news.

Securities Disclosure: The author holds shares of Northern Dynasty Minerals.
The views and opinions expressed herein are those of the author and do not necessarily reflect those of Nasdaq, Inc.