Before the uranium bull market had a name again, Fission Uranium (FCUUF) was one of the purest ways to own a discovery story in the Athabasca Basin. The company spent a decade assembling and de-risking the Patterson Lake South project, better known as PLS, on the southwest rim of the basin. Then in 2024 it did something most junior explorers never manage: it sold itself to a producer, at a premium, in an all-stock deal that folded its flagship deposit into a company with actual cash flow.

That outcome is worth understanding, because it is the success case Gerardo Del Real’s “$10 Trillion Energy Stone” pitch quietly leans on. His two teased juniors, ATHA Energy and Skyharbour Resources, are playing the same game Fission played. Knowing how the Fission story ended helps you judge the odds on the next one.

What Fission Uranium Was

Fission Uranium was a Canadian exploration and development company headquartered in Kelowna, British Columbia, and its entire investment case lived in a single project. The company held 100% of PLS, a roughly 31,000-hectare land package in the southwestern Athabasca Basin of northern Saskatchewan. PLS sits just outside the basin’s traditional high-grade core, which is exactly why it mattered: it proved that major uranium deposits could be found on the rim, not only in the deep central corridor where Cameco and Orano built their mines.

For years Fission was a drill-rig story, the kind of name Del Real specializes in. It raised money, ran winter drill programs, expanded the resource, and watched its share price swing with every assay release. That is the junior exploration treadmill in miniature, and Fission ran it well enough to turn a grass-roots find into one of the largest undeveloped uranium deposits in the country.

The Triple R Deposit

The asset Fission spent years proving is the Triple R deposit. It is a high-grade, near-surface uranium deposit, and it remains one of the region’s biggest and shallowest. “Near-surface” matters more than it sounds: most Athabasca uranium is deep underground, which means expensive shafts and lots of infrastructure. A shallow deposit can be mined with conventional open-pit or shallow underground methods, which lowers the capital bill and the time to first production.

Triple R is often discussed as the anchor of a potential new mining district on the basin’s southwestern edge, alongside the nearby Arrow deposit that NexGen Energy is advancing. Fission spent years drilling Triple R out to a measured and indicated resource of roughly 100 million pounds of uranium, which is substantial by any standard and exceptional for a junior.

Why Paladin Wanted It

Paladin Energy (PALAF) is an Australian uranium producer best known for the Langer Heinrich mine in Namibia, which it restarted in 2024 after a long care-and-maintenance period. Paladin’s problem was familiar to every producer in the sector: a producing asset and a development pipeline are two different things, and Paladin’s pipeline was thin. Fission’s PLS project was a natural fit, a de-risked, permitted-track, high-grade development project in a top-tier mining jurisdiction.

The deal was announced in June 2024 as an all-stock merger. Fission shareholders received 0.6076 Paladin shares for each Fission share, valuing the company at roughly C$1.1 billion at the time. All-stock, rather than cash, meant Fission holders kept exposure to the combined company rather than taking a one-time payout. The merger closed in early 2025, creating what Paladin called a clean energy leader with a producing mine and a near-term development project under one roof. Paladin now targets a final investment decision on PLS around 2027.

What the Merger Means for Investors

The lesson for anyone holding an Athabasca junior is straightforward. Fission did not get bought because it was cheap or because uranium was in a bull market. It got bought because it controlled a large, high-grade, near-surface deposit in a stable jurisdiction and had spent years proving it out. Deposits of that quality are rare, and they are what turns a $50 million explorer into a $1 billion acquisition target.

That is the gap between the rhetoric and the reality in the Energy Stone pitch. Del Real is right that the Athabasca Basin hosts the world’s richest uranium grades and that juniors with big land positions can, in the right circumstances, deliver life-changing outcomes. Fission is the proof. But it is also the exception. For every junior that sells at a premium, dozens drill for a decade and go nowhere. The discipline that separated Fission from the also-rans was the quality of the deposit, not the size of the land package.

How It Connects to the Energy Stone Pitch

Del Real’s “$10 Trillion Energy Stone” presentation teases ATHA Energy, which holds roughly seven million acres across the Athabasca and Thelon basins, and Skyharbour Resources, with 49 projects inside the basin. Both are genuine exploration juniors, and both are betting that a big land position plus persistent drilling can surface the next Triple R. The Fission precedent is the reason that thesis is not fantasy. It is also the reason the odds deserve respect rather than enthusiasm.

For a fuller picture of the players in this corner of the market, see our rundown of the best uranium stocks across the sector, and for the geology underneath all of these stories, our explainer on the Athabasca Basin. If you want the physical fuel itself rather than the drillers, we have covered the Sprott Physical Uranium Trust as well.

Ready to see the research? Click here to view the “$10 Trillion Energy Stone” presentation.

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