NNE vs SMR vs OKLO vs UUUU vs UEC

For growth investors, Uranium Energy Corp.

(UEC) is the stronger pick with 297. 4% revenue growth year-over-year, versus -15. 6% for Energy Fuels Inc. (UUUU). Analysts rate Nano Nuclear Energy Inc (NNE) a "Buy" — based on 3 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, Nano Nuclear Energy Inc (NNE) delivered a total return of +414.

5%, compared to +26. 2% for NuScale Power Corporation (SMR). Over 10 years, the gap is even starker: UEC returned +1978% versus SMR's +26. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Uranium Energy Corp.

(UEC) is the lower-risk stock at 1. 79β versus NuScale Power Corporation's 3. 50β — meaning SMR is approximately 95% more volatile than UEC relative to the S&P 500. On balance sheet safety, Oklo Inc. (OKLO) carries a lower debt/equity ratio of 0% versus 99% for Energy Fuels Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Uranium Energy Corp.

(UEC) is pulling ahead at 297. 4% versus -15. 6% for Energy Fuels Inc. (UUUU). On earnings-per-share growth, the picture is similar: Nano Nuclear Energy Inc grew EPS 99. 7% year-over-year, compared to -172. 1% for Uranium Energy Corp.. Over a 3-year CAGR, UUUU leads at 74. 0% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Nano Nuclear Energy Inc (NNE) is the more profitable company, earning 0.

0% net margin versus -1130. 3% for NuScale Power Corporation — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NNE leads at 0. 0% versus -21. 9% for SMR. At the gross margin level — before operating expenses — UEC leads at 36. 6%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Uranium Energy Corp.

(UEC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1978% 10Y return). NuScale Power Corporation (SMR) carries a higher beta of 3. 50 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (UEC: +1978%, SMR: +26. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (NNE (Industrials) and SMR (Utilities) and OKLO (Utilities) and UUUU (Energy) and UEC (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: NNE is a small-cap quality compounder stock; SMR is a small-cap quality compounder stock; OKLO is a mid-cap quality compounder stock; UUUU is a small-cap quality compounder stock; UEC is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.