The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Energy Fuels is the larger company, worth $2.1B, close to Denison Mines's $2.0B.
  • Energy Fuels grew revenue faster over the last year (+496.1% vs +22.2%).
  • Energy Fuels keeps more of each dollar of revenue as operating profit (-91.0% vs -1247.5%).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureDNNUUUU
Market cap$2.0B$2.1B
Share price$2.43$9.96
Revenue (last fiscal year)$5M$66M
Free cash flow (last fiscal year)-$119M-$109M
Revenue growth, last year+22.2%+496.1%
Revenue growth per year, last 5 fiscal years—+113.3%
Operating margin-1247.5%-91.0%
Net margin-4418.2%-77.3%
Return on equity-59.0%-10.3%
P/E (trailing)——
Price / free cash flow——
EV / EBITDA27.7x—
FCF growth the price implies——
Dividend yield——
Debt / equity2.00x0.93x
Fundamental gradeFD
Superinvestors holding it02
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Denison Mines

YearRevenueFree cash flowOp. margin
2023$0——
2023$2M-$34M4985.6%
2024$0——
2024$4M-$48M-2349.0%
2025$5M-$119M-1247.5%

Energy Fuels

YearRevenueFree cash flowOp. margin
2021$3M-$31M-1112.6%
2022$13M-$52M-359.1%
2023$38M-$31M-85.3%
2024$78M-$66M-60.8%
2025$66M-$109M-153.4%

Where the revenue comes from

Denison Mines

No segment breakdown reported.

Energy Fuels · by segments, 2025

Uranium concentrates$50M76%
Heavy mineral sands$16M24%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open DNN in Investingly

Questions

Which is bigger, Denison Mines or Energy Fuels?

Energy Fuels (UUUU), at $2.1B against $2.0B.

Which grows faster, DNN or UUUU?

Energy Fuels: revenue grew +496.1% over the last year, against +22.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.