Nano Nuclear Energy

NNE

Electrical Equipment & Parts · Industrials

Exchange

NASDAQ

Winston Score

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

Weak

Growth

Weak

Cash Flow

Weak

Stability

Good

Valuation

Data not available

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Winston Score History

The full picture

NANO Nuclear Energy Inc. operates as a microreactor technology company. The company is developing ZEUS, a solid-core battery reactor, and ODIN, a low-pressure coolant reactor. It is also developing a high-assay low-enriched uranium fabrication facility to supply fuel to the nuclear reactor industry and fuel transportation and nuclear consultation businesses. The company was founded in 2021 and is based in New York, New York.

Growth Profile

For growth stock investors

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

Revenue Growth

Revenue data limited

EPS Growth

+0.0% YoY

YoY Growth Rate

Slow EPS growth

Insider Activity

20.0%ownership

↑ Rising

Insiders increasing their stake — aligned with shareholders

Cash Runway

~0 months

$582M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Cash watch

Nano Nuclear Energy has less than a year of cash at its current burn rate. Growth investors should watch for potential share dilution from future fundraising — that directly reduces your ownership.

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.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale

Gross Margin

29.1%

Modest — 29.1% gross margin

Profit after running costs

Operating Margin

-7393.7%

Losing money on operations — -7393.7%

Return on the money invested

ROCE

-8.4%

Weak — -8.4% 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

N/A

—

Data not available

Profit growth

EPS YoY

N/A

—

Data not available

How steady the profit is

EPS Consistency

2/8 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

-13315867.6%

Burning cash (-13315867.6%)

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

0.00

Conservative — low debt load (0.00)

Covers its interest

Interest Cover

N/A

—

Data not available

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Valuation

Price vs profit

P/E Ratio (TTM)

N/M

no trend

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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