BillionToOne, Inc. (BLLN) vs Heartflow, Inc. Common Stock (HTFL)

A side-by-side comparison of BillionToOne, Inc. and Heartflow, Inc. Common Stock across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — BLLN vs HTFL

growth of $100 · dividends reinvested · last 1y
BLLN +0.1% (+0.1%/yr)HTFL +51.4% (+51.4%/yr)HTFL compounded faster over this window
6080100120140Start $1002026$100$151
BLLN HTFL

BLLN vs HTFL: by the numbers

  • •BLLN is the larger company ($4.64B vs $4.39B market cap).
  • •BLLN is profitable (8.43% net margin) while HTFL runs a net loss (-55.82%).

Metrics side by side

Valuation

MetricBLLNHTFL
P/E ratio162.82N/A
Forward P/E127.11N/A
P/S ratio11.6920.69
P/B ratio8.6515.69
EV / EBITDA76.24N/A
FCF yield0.71%N/A

Profitability

MetricBLLNHTFL
Gross margin71.27%80.08%
Operating margin10.90%-34.31%
Net margin8.43%-55.82%
ROE6.24%-42.32%
ROIC6.39%-23.69%

Frequently asked

Is BLLN or HTFL more profitable?
BLLN runs the higher net margin — BLLN at 8.43% versus HTFL at -55.82%.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.