BioNTech SE

BNTX

Biotechnology · Healthcare

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

Mixed

Stability

Good

Valuation

Data not available

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Winston Score History

The full picture

BioNTech is a German biotechnology company that develops medicines using a technology called mRNA, which teaches the body's cells to fight diseases. It became widely known for co-developing the COVID-19 vaccine with Pfizer, which was sold to governments and healthcare systems around the world. The company is also working on cancer treatments, flu vaccines, and other infectious disease drugs.

BioNTech earns money mainly through royalties and profit-sharing from its Pfizer partnership, plus direct product sales. It is headquartered in Mainz, Germany, and operates globally, though most of its revenue has historically come from COVID-19 vaccine demand, which has dropped sharply since the pandemic peak. The company is sitting on a large cash reserve built during the vaccine boom, and its key growth driver is whether its personalized cancer vaccine pipeline — particularly its mRNA-based cancer immunotherapy candidates — can reach approval and generate meaningful commercial revenue before that cash runs out.

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

-59.5% YoY

YoY Growth Rate

Revenue declining

EPS Growth

-102.5% YoY

YoY Growth Rate

Earnings declining

Insider Activity

0.4%ownership

→ Flat

Insider ownership roughly steady over the past year

Cash Runway

5+ years

Quarterly Free Cash Flow

↓ Burn rate worsening

$11.7B cash & investments at current burn rate

Revenue declining

BioNTech SE's revenue is actually shrinking. In a growth stock, that removes the core investment thesis. The low Winston Score here may be warranted — unless there's a turnaround story.

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

8.1%

Thin — 8.1% gross margin

Profit after running costs

Operating Margin

-897.8%

Losing money on operations — -897.8%

Return on the money invested

ROCE

-10.5%

Weak — -10.5% 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

-8.2%

Shrinking sales (-8.2% YoY)

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

19.6%

Converts sales into free cash efficiently (19.6%)

FCF margin between 10% and 20%. Every $100 in sales becomes $10 to $20 in real cash.

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Stability

What it owes vs what it owns

Debt / Equity

0.02

Conservative — low debt load (0.02)

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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