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Energy Fuels

EFR.TO
21
Uranium · Energy
Price
C$20.87
+1.66 (+8.64%)
Market Cap
C$5.22B
Exchange
Toronto Stock Exchange
Winston Score
21
Winston is worried
Weak fundamentals across most pillars.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Mixed
Growth
Mixed
Cash Flow
Weak
Stability
Mixed
Valuation
Data not available

Share count rising — dilution

+45.8% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 154.1M (2021) → 224.7M (2025)

Winston Score History

The full picture

Energy Fuels Inc. is a North American mining company that digs uranium and rare earth elements out of the ground. Uranium is used as fuel in nuclear power plants, and rare earth elements go into products like electric vehicle motors and wind turbines. Energy Fuels operates the White Mesa Mill in Utah, which is the only conventional uranium mill currently operating in the United States.

The company sells uranium to nuclear utilities under contracts or on the spot market, and it is building out rare earth processing as a second revenue stream. It operates primarily in the western United States, with some international rare earth material sourcing. Energy Fuels is a relatively small producer, and its negative operating margin reflects high fixed costs against lumpy, commodity-driven revenue. The key growth driver is a potential revival in US nuclear energy demand, but the main risk is that uranium and rare earth prices are volatile and largely outside the company's control.

Growth Profile

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

+496.1% YoY

YoY Growth Rate

Strong revenue growth

EPS Growth

-30.0% YoY

YoY Growth Rate

Earnings declining

R&D Spend

$0/ year

0.0% of revenue

Below sector average (1%)

Research and development spending

Insider Activity

0.7%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

~7 years

$997M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

$997M cash & investments at current burn rate

Strong grower

Energy Fuels is growing revenue at 496% year-over-year. The Winston Score penalises unprofitable companies, but revenue at this pace tells a different story — this is a company still in "build mode."

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

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Quality

Profit per sale
Gross Margin
57.4%
Premium pricing power — 57.4% gross margin
Profit after running costs
Operating Margin
-79.0%
Losing money on operations — -79.0%
Return on the money invested
ROCE
-5.7%
Weak — -5.7% return on capital

Negative ROIC means the business is losing money on every dollar invested in it.

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Growth

Sales growth
Sales YoY
+62.5%
Fast-growing sales (+62.5% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
3/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-105.0%
Burning cash (-105.0%)

Free cash flow is negative. They are burning cash, not generating it.

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Stability

What it owes vs what it owns
Debt / Equity
0.86
Moderate — manageable debt (0.86)
Covers its interest
Interest Cover
N/A
Data not available

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Valuation

Price vs profit
P/E Ratio (TTM)
N/M
Negative earnings — P/E not meaningful
Cheaper or dearer next year
P/E vs Forward
N/A
not available
Data not available

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Dividends

Not applicable for this business.
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