Heartflow, Inc. Common Stock

HTFL

Medical - Healthcare Information Services · Healthcare

Price

$24.88

-1.09 (-4.20%)

Market Cap

$2.15B

Exchange

NASDAQ

Winston Score

Winston is serious

Below-average fundamentals — multiple weak pillars.

Share count rising — dilution

+477.1% over 2y

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

Diluted shares outstanding: 63.9M (2023) → 368.5M (2025)

HeartFlow, Inc., a medical technology company, provides non-invasive solutions for diagnosing and managing coronary artery diseases worldwide. Its HeartFlow Platform uses AI and computational fluid dynamics to creates a personalized 3D model of a patient's heart from a single coronary computed tomography angiography, a specialized type of scan that provides detailed images of the heart's arteries. The company's platform provides insights on blood flow, stenosis, and plaque volume and composition

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

+41.3% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

+85.4% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$65M/ year

↑ Rising (+49% vs prior year)

36.9% of revenue

2.0x the sector average (18%)

Investing heavily in future products and technology

Insider Activity

23.2%ownership

→ Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~2 years

$255M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

Adequate runway but may need to raise capital within 2 years

Revenue accelerating

Heartflow, Inc. Common Stock grew revenue 41% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

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

Gross Margin

80.2%

Premium pricing power — 80.2% gross margin

Operating Margin

-41.9%

Losing money on operations — -41.9%

ROCE

-7.2%

Weak — -7.2% return on capital

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

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Growth

Sales YoY

+40.6%

Fast-growing sales (40.6% YoY)

EPS YoY

N/A

—

Data not available

EPS Consistency

0/8 quarters

Earnings rarely grow — volatile business

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Cash Flow

Cash Conversion

N/A

—

Data not available

FCF Margin

-40.1%

Burning cash (-40.1%)

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

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Stability

Debt / Equity

0.07

Conservative — low debt load (0.07)

Interest Cover

N/A

Data not available

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Valuation

P/E Ratio (TTM)

N/M

—

Negative earnings — P/E not meaningful

P/E vs Forward

N/A

not available

Data not available

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Dividends

Not applicable for this business.

🔒 See full fundamentals and if they are improving or declining — click here for your free trial now.

Start free trial