Just been diving into something that's getting way more attention lately - nuclear energy is having a serious moment right now. Between AI data centers needing massive power and the whole clean energy shift, the nuclear renaissance feels like it's actually happening this time. Goldman Sachs is projecting countries will triple nuclear capacity by 2050, which is wild when you think about it.

If you're looking at how to invest in nuclear energy, there are some pretty straightforward plays emerging. I've been watching three names that keep coming up as the clearest ways to get exposure to this trend.

First up is NuScale Power (SMR). They're building small modular reactors - basically taking nuclear down a notch from the massive, expensive plants we've always had. Factory-built, cheaper, safer, and actually transportable. Still a money-losing startup with no actual reactor sales yet, but they've got a Romanian utility (RoPower) ready to potentially order six units. If that deal closes in the next year or so, it could open floodgates for their business model. Long-term bet, definitely risky, but the upside is interesting if you believe in this technology shift.

Constellation Energy (CEG) is the opposite - they're already the nation's largest nuclear power producer. What's really driving them right now is the mega-deals with big tech. Microsoft locked in a 20-year power purchase agreement for Three Mile Island Unit 1 when it restarts in 2028 - 835 megawatts, all of it going to Microsoft. Meta just signed something similar for their Clinton Clean Energy Center. These contracts are basically printing money for Constellation's next decade. They're projecting 13%+ annual earnings growth through 2030, and that's before their $16.4 billion Calpine acquisition closes. That deal alone is supposed to add 20% to EPS next year. This is how to invest in nuclear energy if you want something with actual revenue and growth visibility.

Then there's Cameco (CCJ). They're the uranium play - one of the world's largest uranium miners, which is the fuel that makes everything run. Their stock hit $83 recently for a reason. Beyond just mining uranium, they own 49% of Westinghouse Electric, which makes all the reactor equipment and tech. Westinghouse just started turning serious profits (made $126 million pre-tax last quarter versus a $47 million loss a year ago). Cameco's already locked in commitments to deliver 28 million pounds of uranium annually through 2029. Strong balance sheet, dual revenue streams, and positioned perfectly for the nuclear energy investment wave.

The nuclear energy investment thesis is getting clearer every quarter. You've got the startup innovation angle (NuScale), the established power producer benefiting from tech demand (Constellation), and the fuel/equipment provider (Cameco). Three different ways to play it depending on your risk tolerance. The tailwinds are real - data center power demand isn't slowing down, and countries are actually committing to nuclear now instead of just talking about it. Worth watching closely if you're thinking about how to invest in nuclear energy right now.