CCJ vs VST: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of October 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: VST is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. CCJ and VST share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined CCJ and VST exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Cameco (CCJ) is one of the world's largest publicly traded uranium producers and a major supplier of nuclear fuel. Based in Saskatchewan, Canada, it mines uranium from some of the highest-grade deposits in the world, including the Cigar Lake and McArthur River operations, and sells uranium concentrate (U3O8) to utilities that run nuclear power plants. Beyond mining, Cameco participates across the nuclear fuel cycle through refining, conversion, and fuel-fabrication activities, and it holds a significant interest in Westinghouse, a leading provider of nuclear reactor technology and services, acquired alongside Brookfield. Cameco's revenue is tied to long-term contracts with utilities and to uranium spot and contract prices, which are driven by global nuclear power demand, supply discipline, and the broader case for clean, baseload electricity. It trades on the New York Stock Exchange and the Toronto Stock Exchange.

Full CCJ guide

Vistra (VST) is one of the largest competitive power generators and retail electricity providers in the United States. It owns a diverse fleet of generation assets including natural gas, nuclear, coal, solar, and battery energy storage, and it sells electricity to homes and businesses through retail brands such as TXU Energy. Vistra is a major operator in the Texas (ERCOT) market and other competitive markets, and its acquisition of Energy Harbor added a sizable nuclear fleet, strengthening its position as a supplier of reliable, low-carbon baseload power. The company has become a prominent way to play surging electricity demand from data centers and artificial intelligence, since its nuclear and dispatchable generation can serve large, always-on loads. Vistra pays a dividend and has been returning capital through buybacks. Headquartered in Irving, Texas, VST is an independent power producer whose results are tied to power prices, demand growth, and its generation mix.

Full VST guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• CCJ drivers: Nuclear demand and the clean-energy case; Uranium supply discipline and pricing.
• VST drivers: Data-center and AI power demand; Nuclear and dispatchable fleet.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Cameco's results are tied to volatile uranium prices and to global nuclear power sentiment, which can swing on policy and on high-profile events. For VST, as a competitive (unregulated) power generator, Vistra's earnings are sensitive to wholesale power prices, fuel costs, and weather, making results more volatile than a regulated utility with guaranteed returns; the second quarter of 2026 EPS of ~$0.76 against a ~$1.66 estimate is the latest example.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick CCJ if you believe its drivers more; VST if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the CCJ and VST guides.

CCJ. Cameco trades on a very high multiple of current earnings (about 139 times trailing and 45 times forward as of October 16, 2026) because the market is valuing its long-term uranium contract book and Westinghouse stake rather than one year of lumpy profits. Analysts' consensus calls for EPS to rise from about C$1.45 in 2026 to about C$2.60 in 2027; the mean analyst target of about $128 sits well above the $82.04 close. The balance sheet is light, with about C$1.1 billion of cash against C$1.2 billion of debt.

VST. Vistra is valued as an independent power producer whose earnings track wholesale power prices, demand, and its generation mix, so it is more cyclical than a regulated utility. The gap between ~26x trailing and ~15x forward earnings is the market pricing in a sharp rebound, with consensus for full-year 2026 EPS near ~$9.58 after two misses in the last three reported quarters. The 21 analysts in the Yahoo consensus carry a mean target near ~$210, well above the October price, which shows how much of the AI-power premium came out of the stock over the past year.

Headline figures (approximate, October 2026): CCJ shows revenue (ttm) ~C$3.5 billion, revenue growth (q2 2026, yoy) ~-7%, net income (ttm) ~C$355 million, operating margin (ttm) ~9%; VST shows revenue (ttm) ~$19.2 billion; latest quarter down ~5.5% year over year, net income (ttm) ~$2.0 billion, ~$5.93 per share, margins ~38% gross, ~14% operating, ~12% net, p/e ~26x trailing, ~15x forward.

CCJ and VST are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined CCJ and VST exposure against your real portfolio. It is not an investment adviser.