IMSR vs UUUU vs UEC vs DNN

For growth investors, Uranium Energy Corp.

(UEC) is the stronger pick with 297. 4% revenue growth year-over-year, versus -100. 0% for Terrestrial Energy Inc. (IMSR). Analysts rate Energy Fuels Inc. (UUUU) a "Buy" — based on 8 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, Uranium Energy Corp.

(UEC) delivered a total return of +285. 0%, compared to -66. 7% for Terrestrial Energy Inc. (IMSR). Over 10 years, the gap is even starker: UEC returned +1055% versus IMSR's -66. 7%. 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), Denison Mines Corp.

(DNN) is the lower-risk stock at 2. 04β versus Terrestrial Energy Inc. 's 4. 60β — meaning IMSR is approximately 125% more volatile than DNN relative to the S&P 500. On balance sheet safety, Uranium Energy Corp. (UEC) carries a lower debt/equity ratio of 0% versus 167% for Denison Mines Corp. — 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 -100. 0% for Terrestrial Energy Inc. (IMSR). On earnings-per-share growth, the picture is similar: Energy Fuels Inc. grew EPS -32. 1% year-over-year, compared to -200. 0% for Terrestrial Energy Inc.. 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.

Terrestrial Energy Inc.

(IMSR) is the more profitable company, earning 0. 0% net margin versus -44. 2% for Denison Mines Corp. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IMSR leads at 0. 0% versus -1748. 4% for DNN. At the gross margin level — before operating expenses — DNN leads at 100. 0%, 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 (+1055% 10Y return). Terrestrial Energy Inc. (IMSR) carries a higher beta of 4. 60 — 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: +1055%, IMSR: -66. 7%), 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.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: IMSR is a small-cap quality compounder stock; UUUU is a small-cap quality compounder stock; UEC is a small-cap high-growth stock; DNN 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.