MetaCap

HealthStream (HSTM) vs Heartflow (HTFL)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Heartflow (HTFL) has outperformed HealthStream (HSTM) over the past year, gaining 33.2% versus a gain of 19.5%. Heartflow is the larger company by market cap ($4.33 billion vs $1.01 billion), about 4.3 times the size. HealthStream pays a dividend yielding 0.40%, while Heartflow does not currently pay one.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

HSTM+19.46%HTFL+33.19%
+50%+2%-47%
Oct 8, 20251 yearOct 8, 2026
HSTM+22.57%HTFL+52.81%
+68%+14%-39%
Aug 11, 20255 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

HSTM versus HTFL key metrics
MetricHSTMHTFL
Share price$33.13$49.74
Market cap$1.01B$4.33B
1-day change+2.03%+4.43%
YTD return+40.75%+63.40%
1-year return+19.46%+33.19%
5-year return+16.76%—
P/E ratio (TTM)46.01—
Forward P/E37.44—
EPS (TTM)$0.72$-0.24
Dividend yield0.40%0.00%
Annual dividend$0.132$0.00
Revenue (latest FY)—$176.03M
Revenue growth (YoY)—+39.92%
Net income (latest FY)—$-116.79M
Gross margin—76.80%
Operating margin—-36.39%
Net margin—-66.35%
52-week high$33.21$54.32
52-week low$19.50$20.13
Distance from 52-week high-0.24%-8.43%
Analyst consensusbuynone
Avg. price target upside+4.14%-7.52%
Average volume191.49K1.81M
Shares outstanding30.60M86.95M
Employees1,139843
SectorTechnologyHealth Care
IndustryComputer Software: Programming Data ProcessingMedical/Dental Instruments

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • Heartflow is about 4.3 times larger than HealthStream by market value ($4.33B vs $1.01B).
  • HTFL has outperformed HSTM by 13.7 percentage points over the past year.
  • The two companies sit in different sectors: HealthStream in Technology and Heartflow in Health Care.

About HealthStream

HSTM stock →

HealthStream, Inc. provides Software-as-a-Service (SaaS) based applications for healthcare organizations in the United States.

Technology · Computer Software: Programming Data Processing · 1,139 employees

About Heartflow

HTFL stock →

HeartFlow, Inc., a medical technology company, provides non-invasive solutions for diagnosing and managing coronary artery diseases the United States and 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.

Health Care · Medical/Dental Instruments · 843 employees

HSTM vs HTFL FAQ

Which is bigger, HealthStream or Heartflow?

Heartflow (HTFL) is larger, with a market capitalization of $4.33B compared with $1.01B for HealthStream (HSTM).

Which stock has performed better over the past year, HSTM or HTFL?

HTFL returned +33.19% over the past 12 months, compared with +19.46% for HSTM (price return, excluding dividends). Past performance does not predict future results.

Which pays a higher dividend, HealthStream or Heartflow?

HealthStream pays a dividend yielding 0.40%, while Heartflow does not currently pay a regular dividend.

Are HealthStream and Heartflow in the same industry?

No. HealthStream is in the Technology sector, while Heartflow is in Health Care.

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