A research filter, not a predictor — not financial advice. Grades rank growth stocks on evidence-based quality signals from end-of-day data; they are not buy/sell calls or price forecasts. Always do your own research.
BillionToOne, Inc. BLLN
Promising (early) broader-coverage candidate · BillionToOne, Inc. is a specialized diagnostics company that innovates by precisely quantifying biological data to create advanced molecular diagnostic solutions. Central to their
On FrontierLab's discovery record since 2026-06-12 (10 weeks ago) — when this name first surfaced. (distinct from the snapshot date below)
Auto-graded broader coverage — sourced by an automated screen and graded on default bands, not the sector-calibrated bands the curated screener uses. A "Promising (early)" here is NOT the same bar as a curated grade; these are auto-screened candidates for your own research, shown as of their surface date (2026-07-23), not the curated Frontier signal.
Key quality signals
| Revenue growth (YoY) | 98.5% |
|---|---|
| Gross margin | 70.4% |
| Gross profits / assets | 0.36 |
| Rule of 40 | 108.7 |
| Net margin | 10.2% |
| Cash runway (months) | — |
| PEG | — |
| Price / sales | 16.8 |
Quality checklist
- ~ Revenue growth — 98.5% (pass ≥ 20%)
- ✓ Capital efficiency
- ✓ Gross margin — 70.4% (pass ≥ 60%)
- ✓ Gross-margin trend — 13.1 (pass ≥ 2)
- ~ Share dilution — 18.6%
Fundamentals — snapshot as of 2026-07-23
| Stage | Early |
|---|---|
| Share issuance (YoY) | 18.6% · heavy issuance |
| Moat | — |
| TAM | — |
| P/E (trailing) | 278.2 |
| EPS (trailing) | $0.46 |
| Burn multiple | — |
| Gross-margin trend (pts) | 13.1 |
| Cash / assets | 0.77 |
| Net debt / EBITDA | -9.6 |
| Statements as of | Q1 FY2026 · filed 2026-03-31 |
Momentum context — a snapshot from 2026-07-23, not current
| Price at surface | $129.24 (as of 2026-07-23) |
|---|---|
| 52-week range | $61.96 – $138.7 |
| % off 52-wk high | -6.8% |
| RSI (14) | 61 |
| Relative volume | 0.8× |
Risk flags
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Data as of 2026-07-23 (end-of-day). How grades are computed →