BillionToOne, Inc.

BLLN Healthcare Diagnostics & Research

BillionToOne, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $305.1 million, up 100.0% from fiscal 2024. In the quarter to June 2026, revenue grew 64.4%, EPS grew 817.3%, free cash flow grew 400.7% and total debt rose 74.2%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

98.06 4.67 −4.55%
Market cap
$4.9B
P/E
95.0×
Fwd P/E
99.4×
Dividend yield
—
F-score
n/a
Altman Z
6.04
Beneish M
−2.03
Dividend safety
n/a

Insider Decisions trades per month

Total buys 3.18
Total sells 48.25
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy 6 — — — — — — — — — — —
Sell — — — — — — — 7 8 6 8 3
Insider Ownership 48.32%

Capital & Financial Ratios $m

Market Cap 4,850.00
Revenue 397.41
Net Income 37.71
Free Cash Flow 33.17
Net Debt (457.44)
Current Ratio 11.69 (at or above 1.5: strong)
Debt/Equity 0.17 (at or below 0.5: strong)
P/E ratio 94.98 (above 35: high)
Fwd P/E 99.40 (above 35: high)
P/S ratio 11.45 (above 10: high)
P/B ratio 8.48 (above 6: high)
Past 5Y EPS Growth —
This Y EPS Growth 454.13% (at or above 15%: strong)
Next Y EPS Growth 29.41% (at or above 15%: strong)
Next Y revenue growth 49.06% (at or above 10%: strong)
Next 5Y EPS Growth 131.37% (at or above 15%: strong)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash — 191 496 549
Receivables — 25 42 75
Inventory — 9 18 21
Other — — — —
— 228 561 651
2023 2024 2025 Q'26
Payables — 4 7 12
ST’ Debt — — — —
Other — — 9 —
— 28 48 56

Compound Annual Growth %

10y 5y 3y
Sales — — —
Cash Flow — — —
Earnings — — —
Book Value — — —

Revenue $m

Mar Jun Sep Dec Year
’26 108 109 — — —
’25 59 67 84 96 305
’24 — — 38 — 153
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 15 9 — — —
’25 3 1 10 11 25
’24 — — (33) (8) (41)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 11 5 — — —
’25 0 (2) 8 9 16
’24 — — (36) (10) (47)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 0.34 0.15 — — —
’25 (0.39) (0.02) 0.10 0.11 0.14
’24 — — (1.47) — (4.12)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.3
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low — — — — — — — — — 80.51

Analyst estimates 2026–2028

Powerpack
High — — — — — — — — — 138.70
People
People Employees — — — — — — — — 620 713
Revenue/emp, $m — — — — — — — 0.00 0.25 0.43
Income, $m
Income, $m Revenue — — — — — — — 72 153 305
Gross margin, % — — — — — — — 24.13 53.03 68.32
EBT — — — — — — — (83) (42) 8
EBT margin, % — — — — — — — (115.26) (27.23) 2.54
Net income — — — — — — — (83) (42) 7
Depreciation — — — — — — — 7 12 12
Per share, $
Per share, $ Revenue — — — — — — — 7.33 15.14 19.22
Earnings — — — — — — — (8.45) (4.12) 0.18
Cash flow — — — — — — — (5.49) (4.10) 1.55
Capex — — — — — — — (0.63) (0.54) (0.56)
Free cash flow — — — — — — — (6.12) (4.64) 0.99
Book value — — — — — — — 0.00 (24.97) 30.24
Shares, m — — — — — — — 10 10 16
Valuation, ×
Valuation, × P/E — — — — — — — 0.00 0.00 1,320.00
P/S — — — — — — — 4.59 4.59 4.26
P/B — — — — — — — 0.00 0.00 2.71
EV/Sales — — — — — — — 4.03 4.03 2.82
EV/FCF — — — — — — — (246.78) (246.78) 54.78
Cash, $m
Cash, $m Operating cash flow — — — — — — — (54) (41) 25
Capex — — — — — — — (6) (5) (9)
Free cash flow — — — — — — — (60) (47) 16
Balance, $m
Balance, $m Working capital — — — — — — — — 199 513
Total debt — — — — — — — — 52 58
Net debt — — — — — — — — (139) (438)
Shareholders’ equity — — — — — — — — (252) 480
Returns, %
Returns, % ROA — — — — — — — 0.00 (27.52) 0.62
ROIC — — — — — — — 0.00 0.00 24.01
ROE — — — — — — — 0.00 0.00 2.56
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

BillionToOne, Inc. vs peers in Diagnostics & Research (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
QGEN QIAGEN N.V. $9.5B 23.6× 17.5× +0.28% (above 0%: growing) +7.94% (above 0%: growing) +30.45% (above 0%: growing) 63.62% 24.75% Compare
TWST Twist Bioscience Corporation $9.5B — (loss-making) — (loss-making) +23.24% (above 0%: growing) n/m −7.23% (below 0%: shrinking) 52.76% (30.65%) Compare
GRAL GRAIL, Inc. $6.1B — (loss-making) — (loss-making) +25.72% (above 0%: growing) n/m −4.95% (below 0%: shrinking) (28.12%) (388.89%) Compare
RDNT RadNet, Inc. $5.5B — (loss-making) 279× +24.99% (above 0%: growing) −47.37% (below 0%: shrinking) −43.22% (below 0%: shrinking) 14.14% 6.34% Compare
SHC Sotera Health Company $5.2B 31.4× 23.7× +9.18% (above 0%: growing) +533.33% (above 0%: growing) +60.56% (above 0%: growing) 55.38% 33.23% Compare
BLLN BillionToOne, Inc. $4.9B 95.0× 99.4× +64.40% (above 0%: growing) n/m +400.65% (above 0%: growing) 70.45% 5.03%
ADPT Adaptive Biotechnologies Corporation $4.1B — (loss-making) — (loss-making) +21.53% (above 0%: growing) n/m +42.04% (above 0%: growing) 71.82% (22.04%) Compare
VCYT Veracyte, Inc. $3.6B 29.9× 45.1× +15.49% (above 0%: growing) n/m +32.95% (above 0%: growing) 72.21% 15.29% Compare
CDNA CareDx, Inc. $3.5B 29.7× 2,967× +52.23% (above 0%: growing) n/m +223.42% (above 0%: growing) 73.50% 85.81% Compare
Median of peers $5.4B 29.8× 45.1× +22.39% +7.94% +31.70% 59.50% 10.82%

All 52 Diagnostics & Research stocks →

BillionToOne, Inc. (BLLN) key facts

  • Strength: BillionToOne, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $305.1 million, up 100.0% from fiscal 2024.
  • BillionToOne, Inc. (BLLN) is a Diagnostics & Research company in the Healthcare sector, listed on Nasdaq.
  • As of October 16, 2026, BLLN traded at $98.06, a market capitalization of $4.9 billion.
  • Return on equity was 2.56% and debt-to-equity 0.17.
  • Its Altman Z-score is 6.04 (safe zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

BillionToOne, Inc. (BLLN) Latest News

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stockrow.com/BLLN · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com