Osisko Gold Confirms New Mineralized System at Proserpine

• Osisko Gold Group reported initial drilling results at the Proserpine target, expanding the known mineralized footprint and highlighting high-grade structures alongside broader lower-grade zones that suggest potential for open-pit mining near its permitted Cariboo project .
• The company has resumed aggressive drilling with three rigs, planning a further 26,500 meters to increase drill density and define the scale of this emerging gold system .
• Concurrently, Osisko Gold Royalties is transitioning into a pure-play royalty company, divesting junior mining stakes to resolve historical management conflicts and focus on stable cash flows .
• Recent financial results from the royalty arm beat consensus estimates, though analysts remain divided on valuation multiples and future growth prospects .
• The strategic pivot and new discovery position the Osisko ecosystem to capitalize on upward gold momentum while mitigating operational risks associated with mine development .

Osisko Gold Group Inc. has confirmed the presence of a significant new gold mineralized system at its Proserpine target, located approximately seven kilometers southeast of its permitted Cariboo Gold deposit in central British Columbia . The company completed an initial exploration program consisting of 6,463 meters in 14 diamond drill holes between February and May 2026 . These results have expanded the known mineralized footprint at Proserpine to roughly one kilometer along strike by half a kilometer in width, with gold encountered from near surface to depths beyond 400 meters .

The drilling intersected high-grade structures showing similarities to those at the Cariboo deposit, alongside broader zones of lower-grade mineralization that may indicate potential for bulk mining methods . Notable intercepts included 95.93 grams per tonne of gold over 4.60 meters and 5.46 grams per tonne over 8.60 meters . All holes that reached target depth intersected mineralization, underscoring the prospect of a sizeable new gold system close to the company's main development asset . The mineralization remains open in all directions, suggesting significant exploration upside .

Chris Lodder, President of Osisko Gold, stated that the results highlight the potential for a significant new gold mineralized system of scale located only 7 km from the Cariboo Gold deposit . The findings suggest potential for open-pit mining methods due to the scale of the mineralization, complementing the planned underground operation at Cariboo . Osisko has resumed drilling with three active drill rigs following a brief, planned seasonal hiatus . The company plans a further 26,500 meters to increase drill density at Proserpine Southeast and begin first-pass drilling at previously untested targets at Proserpine Northwest .

How Does Proserpine Impact Cariboo Valuation?

The Proserpine discovery serves as a proof-of-concept for resource growth at Osisko's regional property, potentially supporting future open-pit mining operations . National Bank Financial analyst Don DeMarco emphasized that while the grades are exceptional, the critical factor is the scale . Drilling has defined mineralization over a small portion of a much larger target that remains open in all directions .

The currently defined Cariboo Gold deposit extends approximately 4.0 km along strike by 0.5 km in width, underscoring the exploration potential that remains to be tested at Proserpine . A 2025 feasibility study for Cariboo projects 1.89 million ounces of gold over a 10-year life, with an after-tax net present value of $943 million . The addition of a potential open-pit resource nearby could significantly extend the mine life and enhance the overall economics of the Cariboo project .

Osisko continues to pursue regional greenfield targets to expand its resource base and extend mine life at its 100%-owned Cariboo Gold Project . The company also completed a 13,684-meter infill drilling program at the Cariboo Gold Project, securing high-grade gold intercepts that validate the resource model at the Appian zone . Significant intercepts included 44.68 grams per tonne of gold over 1.5 meters and 133.62 grams per tonne over 0.5 meters .

What Is the Outlook for Osisko Gold Royalties?

Osisko Gold Royalties Ltd. is undergoing a strategic transformation to become a pure-play royalty and streaming company focused on precious metals in Tier-1 jurisdictions . This shift involves divesting its stake in Osisko Development and cutting ties with Osisko Mining, effectively resolving historical management conflicts and operational overlaps . The company’s portfolio is anchored by the 3-5% net smelter return royalty on Agnico Eagle Mines Limited's Canadian Malartic Complex, one of the world's largest gold mines .

The company reported quarterly earnings of $0.32 per share, surpassing the consensus estimate of $0.31 . It achieved a net margin of 78.09% and a return on equity of 15.10% . Despite the earnings beat, several Wall Street analysts issued negative commentary, with Weiss Ratings cutting the rating to 'hold' and Jefferies reducing its target to $34 . The stock traded up $1.56 to $32.32 during the session, with a market cap of $6.05 billion .

Osisko Gold Royalties is trading at approximately 1.1x its Net Asset Value (NAV), considered inexpensive relative to peers like Agnico Eagle Mines . Growth drivers include an organic asset growth rate of 10-12% per annum and a strong balance sheet with reduced long-term debt . The royalty model offers more stable cash flows compared to producers, as the company is paid regardless of operational cost fluctuations .

Market sentiment views this transition positively, citing the new CEO’s efforts to clean up governance issues and focus on high-quality assets . Corporate governance remains a focal point for investors, with recent filings indicating that Director Everard Trenton Richards sold 15,000 shares at an average price of C$53.85 . Corporate insiders collectively own only 0.38% of the company's stock, which is typical for larger royalty companies but warrants attention given the company's recent history of management restructuring .

Osisko Development also closed an additional US$75 million in convertible senior notes, bringing the total offering to US$300 million . This transaction includes the full exercise of the Initial Purchasers’ Option and the closing of non-brokered private placement notes with Double Zero Capital and Opportunistic . The total offering provides the company with increased liquidity to fund ongoing operations and development projects . The company is also proceeding with the fourth deferred payment installment related to the Tintic acquisition, adhering to the financial terms established in the original agreement .

Analysts note the stock's strong performance relative to the Toronto index and its potential as a catalyst for income-focused investors, despite a modest dividend yield . With gold prices breaking out to new highs and interest rates expected to stabilize, Osisko is positioned to capitalize on consistent gold outperformance . The dividend yield, ranging between 1.02% and 1.6%, provides additional income, though the primary investment thesis relies on capital appreciation from royalty stream expansion and valuation multiple expansion .

Osisko Gold Royalties has received a consensus 'Moderate Buy' rating from Wall Street analysts, indicating a generally positive outlook on the company's future performance . The rating aligns with the broader market view that the company's strategic shift toward a pure royalty and streaming model reduces operational risk and enhances cash flow stability . Investors are advised to monitor upcoming earnings reports and any further updates on the company's development pipeline for potential catalysts .