Analysis of the stock $VST and why I added the company to my portfolio?

There are companies the market overvalues. And then there are companies the market ignores because their story is too complex to fit into a single headline—and that’s what I see in Vistra Corp.'s shares.

The stock lost a third of its value in nine months. Meanwhile, the company has just signed the largest corporate nuclear deal in U.S. history, reported year‑over‑year profit growth from a minus $268 million to plus $1.03 billion, and analysts are targeting $225. I bought shares, and here I’ll try to explain why.

⚛️ A business model nobody can replicate

I’ll start with the most important thing: what Vistra actually is.

Most people see it as a classic power company—boring utilities, dividends, nothing special. But Vistra is the largest competitive power producer in the U.S. with capacity of over 44 GW. And crucially: it operates the second‑largest nuclear fleet outside state monopolies in the entire country. Six reactors from Ohio to Texas. The Perry reactor in Ohio is licensed through 2046.

Now imagine you’re Microsoft $MSFT, Meta $META or Amazon $AMZN. You’re building an AI data center that needs gigawatts of clean, reliable power—every day, every hour, without outages. A nuclear plant runs 24/7, 365 days a year and emits no CO₂.

And building a new one takes twenty years and costs tens of billions of dollars. Vistra simply sits on assets that no one else can replicate. That is the foundation of the entire investment case.

📄 Contracts that change the game for a whole generation

At the start of this year two contracts arrived that change the company’s outlook not for a quarter, but for a decade.

Meta signed a 20‑year agreement to purchase more than 2,600 MW of zero‑emissions power from three of Vistra’s nuclear plants. The largest nuclear corporate PPA (power purchase agreement) in U.S. history. The deal also includes Meta directly financing reactor upgrades. Amazon Web Services added its own 20‑year contract for roughly 1,200 MW.

These 20‑year contracts with Meta and Amazon provide revenue visibility for an entire generation ahead, backed by two of the most creditworthy companies on the planet.

📊 Fundamental analysis of the company

Q1 2026 was convincing. Net income of $1.03 billion versus a loss of $268 million in the same period last year. Operating revenue jumped from $3.93 billion to $5.64 billion. Adjusted EBITDA rose year‑over‑year by 20% and surged 85% compared to Q1 2024.

The full‑year 2026 outlook calls for adjusted EBITDA of $6.8–7.6 billion and free cash flow of $3.9–4.7 billion. And note—these figures do not yet include contribution from the Cogentrix acquisition or from the new PPA contracts, because those transactions haven’t closed. Once they close, guidance will likely move higher.

So why did the stock lose a third since September 2025?

1. The market started to question whether AI demand is overhyped and sold off the entire energy sector.

2. Net income for 2025 fell dramatically from $2.8 billion to $752 million. Anyone who stopped at the headline saw a collapse in profitability. The reason was unrealized losses on hedging derivatives—accounting items, not an operational problem.

3. Nearly $19 billion of net debt with a market capitalization around $55 billion looks scary at first glance.

Vistra’s credit rating was upgraded to investment grade this year by two major agencies. With EBITDA around $7 billion, the net debt to EBITDA ratio comes in below 2.8x—a perfectly standard number in the energy sector with a declining trajectory.

💡 Why I bought

I bought VST in three purchases over last week around $143–145. Average purchase price roughly $144, and I’m currently slightly up.

My thesis is simple: the world needs more electricity than ever, it wants it clean, and it needs it reliable. Nuclear plants meet all three conditions. New plants won’t be built—regulatory, economic, and time constraints make it infeasible. Vistra therefore sits on a rare, non‑replicable asset precisely at a time when demand for it is growing rocket‑fast.

The 20‑year contracts with Meta and Amazon tell me this isn’t a bet on AI hype, but contractual commitments from companies that know what they’re buying and why. The world’s largest tech companies have essentially reserved nuclear capacity for a whole generation.

I see two main risks:

1. Regulatory uncertainty around how FERC (the U.S. energy regulator) will set the rules for direct deals between data centers and power plants.

2. A scenario where the AI infrastructure investment cycle stops faster than the market expects. The 20‑year PPAs largely protect against these scenarios, but they aren’t insurance for everything.

Analysts work with an average target price around $225. From my purchase price that would be roughly 55%. I’m not saying it will happen next month. But I think I’d regret not taking advantage of the discount on the shares.