PureTech Health

PRTC

Biotechnology · Healthcare

Price

$17.02

-0.02 (-0.12%)

Market Cap

$414.3M

Exchange

NASDAQ

Winston Score

Winston is worried

Weak fundamentals across most pillars.

Share count falling — buybacks

−91.6% over 4y

The company has reduced its share count over this period, returning value to shareholders through buybacks.

Diluted shares outstanding: 28.7M (2021) → 2.4M (2025)

PureTech Health plc, a clinical-stage biotherapeutics company, discovers, develops, and commercializes medicines for inflammatory, fibrotic and immunological, intractable cancers, lymphatic and gastrointestinal, neurological and neuropsychological, and other diseases in the United States. The company offers KarXT targeting muscarinic acetylcholine receptors to treat schizophrenia and psychosis in Alzheimer's disease; a regenerative biology platform for androgenetic alopecia, epithelial ageing, a

Winston Score History

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

-30.5% YoY

YoY Growth Rate

Revenue declining

EPS Growth

-868.6% YoY

YoY Growth Rate

Earnings declining

R&D Spend

$46M/ year

↓ Declining (-16% vs prior year)

981.8% of revenue

54.5x the sector average (18%)

R&D spend declining — could signal cost-cutting or efficiency

Insider Activity

35.4%ownership

→ Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~20 months

$254M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Adequate runway but may need to raise capital within 2 years

Revenue declining

PureTech Health'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

Gross Margin

41.0%

Healthy — 41.0% gross margin

Operating Margin

-1801.7%

Losing money on operations — -1801.7%

ROCE

-15.7%

Weak — -15.7% return on capital

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

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Growth

Sales YoY

-53.7%

Shrinking sales (-53.7% YoY)

EPS YoY

N/A

Data not available

EPS Consistency

2/8 quarters

Earnings rarely grow — volatile business

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Cash Flow

Cash Conversion

N/A

Data not available

FCF Margin

-2445.5%

Burning cash (-2445.5%)

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

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Stability

Debt / Equity

0.03

Conservative — low debt load (0.03)

Interest Cover

N/A

Data not available

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Valuation

P/E Ratio (TTM)

N/M

Negative earnings — P/E not meaningful

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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