Generation Mining has successfully assembled a C$1.3 billion funding package to advance its Marathon copper-palladium project in northwestern Ontario. The final C$340 million financing, announced after Toronto market close on September 14, marks a decisive step toward construction, though it comes with significant dilution for existing shareholders: 375 million new common shares.
The financing structure combines C$240 million in common equity with C$100 million in convertible notes. The common shares are priced at C$0.64 each, a 9.2% discount to the company's C$0.705 closing price on Monday. Early works are slated for the fourth quarter, with the board's final investment decision contingent on completion of the financings.
Financing Breakdown
The C$340 million package includes a C$200 million bought deal led by BMO, comprising 312.5 million shares at C$0.64, expected to close on September 21 pending TSX approval. A C$40 million private placement with Canada Growth Fund adds another 62.5 million shares at the same price. The remaining C$100 million comes from subordinated convertible notes carrying a 9% coupon, a maturity extending up to 11 years, and a conversion price of C$0.896—a 40% premium to the equity price.
Canada Growth Fund's disclosure indicates its C$90 million equity investment will represent 19.9% of Generation Mining on a partially diluted basis. This implies a post-equity share count of approximately 706.7 million shares, with pre-deal holders retaining about 46.9% ownership. If all notes convert, an additional 111.6 million shares could be issued, reducing pre-deal ownership to roughly 40.5%, though this is a simplified scenario.
Financing Context
The new capital complements previously announced funding: a US$310 million senior facility, a C$200 million Canada Infrastructure Bank subordinated facility, a C$200 million Wheaton Precious Metals stream, and about C$145 million in equipment leasing. The package also includes a C$185 million overrun facility and C$119 million in construction contingency.
Generation Mining's March 2025 feasibility study projected an after-tax net present value of C$1.07 billion at a 6% discount rate, a 28% internal rate of return, and a 1.9-year payback. An August procurement update indicated bids for the first 30% of capital costs were at or below estimates, offering some reassurance but no guarantee against inflation or execution risks.
Glencore has committed to a life-of-mine offtake for copper concentrate, with a minimum 14-year term beginning September 1, 2028. This provides a customer but not a construction guarantee.
Next Milestones
Shareholders now look toward the September 21 equity close, the fourth-quarter vote on the convertibles, and the board's investment decision. The financing has shifted the project's central risk from securing capital to executing construction within the overrun protection.



