Shares of AngloGold Ashanti surged 6.79% to $104.61 on Tuesday after the world's third-largest gold miner disclosed a C$58.5 million investment to nearly double its stake in Thesis Gold & Silver, a junior exploration company with a promising gold-silver project in British Columbia. AngloGold Ashanti Doubles Down on a Junior Gold Explorer With a C$97 Million Bet — Shrewd Pipeline Play or Pricey Prospecting?

Shares of AngloGold Ashanti jumped 6.8% to $104.61 after the mining giant disclosed it would pour another C$58.5 million into Thesis Gold & Silver, nearly doubling its stake to 9.7%. The move makes AngloGold one of the largest shareholders in a company whose sole asset is an early-stage gold-silver project in northern British Columbia — a bet that only pays off if the mine actually gets built.

Two Rounds in Six Months Adds Up to Nearly C$100 Million

AngloGold will buy 8.34 million common shares for C$28.5 million, along with C$30 million of flow-through shares, lifting its interest to 9.7% from about 5% following an initial C$38.7 million investment in February. Combined, AngloGold has now committed roughly C$97 million to a junior explorer in under six months. Proceeds will fund working capital and technical studies currently underway at Lawyers-Ranch. For a company AngloGold's size, the outlay is modest, but the speed of the follow-on signals genuine conviction rather than a token gesture.

The Project's Economics Look Striking — On Paper

A prefeasibility study published in late 2025 showed an after-tax net present value of C$2.37 billion, a 54.4% internal rate of return, and a 1.1-year payback period.

Average first-three-year production is pegged at 266,000 gold-equivalent ounces, with an initial capital spend of C$736.2 million and all-in sustaining costs of US$1,185 per ounce. With gold hovering near $4,339 per ounce , those margins look enormous — but a feasibility study isn't expected until 2027, and permitting has only just begun.

A Gold-Price Tailwind Amplifies the Enthusiasm

Gold's price has risen roughly 8% over the past month and is up nearly 30% year-over-year. That backdrop makes exploration-stage investments look more attractive and partly explains why the broader Materials sector gained 2.06% on the same day. Investors are rewarding AngloGold for staking ground before a final development decision, when entry prices are cheapest.

The Risk: A Long Road From Drill Core to First Pour

The project envisions a 15-year mine life supported by roughly C$736 million in upfront capital and a 13,700-tonne-per-day processing plant.

Thesis only initiated environmental assessment in late 2025, and the federal impact assessment was transferred to British Columbia's provincial authority in June 2026. Permitting in B.C. routinely stretches years. AngloGold's investor-rights agreement gives it a seat on technical committees, but a 9.7% stake carries no control — it's a call option on a mine that doesn't yet exist.