BillionToOne, Inc. (BLLN) Key Metrics

NASDAQ: BLLNValuation, returns, debt and efficiency ratios over 3 years.

BLLN valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$4.63B
Enterprise value
$4.99B
P/E (TTM)
155.7
Forward P/E
69.9
PEG ratio
—
Price / sales
11.7
Price / book
10.1
EV / EBITDA
99.3
Dividend yield
—
Beta
—

BLLN key metrics, 2023–2025

Fiscal year ended December 31, 2025 · U.S. dollars

BLLN returns How much profit the business earns on the capital it uses.

Return on equity+44.2 pts
2.3%
2025 · hover or tap a bar for each year
2023: −271.3%2024: −41.9% (+229.4 pts)2025: 2.3% (+44.2 pts)
20232025
Return on invested capital+62.3 pts
17.2%
2025 · hover or tap a bar for each year
2023: −69.0%2024: −45.1% (+23.9 pts)2025: 17.2% (+62.3 pts)
20232025
Return on assets+18.4 pts
1.6%
2025 · hover or tap a bar for each year
2023: −43.1%2024: −16.8% (+26.3 pts)2025: 1.6% (+18.4 pts)
20232025
Free cash flow margin+35.8 pts
5.2%
2025 · hover or tap a bar for each year
2023: −83.4%2024: −30.7% (+52.8 pts)2025: 5.2% (+35.8 pts)
20232025
Asset turnover+5.6%
0.65
2025 · hover or tap a bar for each year
2023: 0.372024: 0.62 (+65.2%)2025: 0.65 (+5.6%)
20232025

BLLN valuation history

Fiscal year-endToday3-year median

BLLN returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

BLLN debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

BLLN cash returned to shareholders

DividendsBuybacksFree cash flow

BLLN price vs earnings per share

Share price at year-endEPS (right axis)

BLLN key metrics

2023–2025
BillionToOne, Inc. key metrics by fiscal year
202520242023
Valuation
Market capitalization$3.75B——
Enterprise value$3.36B——
P/E ratio502.9——
Price / sales12.3——
Price / book7.8——
Price / free cash flow238.6——
Price / operating cash flow152.4——
EV / sales11.0——
EV / EBITDA170.1——
EV / free cash flow213.9——
Earnings yield0.2%——
Free cash flow yield0.4%——
Shareholder yield (dividends + buybacks)0.0%——
Share price at fiscal year-end$81.84——
Per share
Revenue per share$6.66$3.41$1.60
Earnings per share$0.16−$0.93−$1.85
Operating cash flow per share$0.54−$0.93−$1.20
Free cash flow per share$0.34−$1.05−$1.34
Cash per share$10.83$4.28$2.18
Book value per share$10.48$3.75$0.68
Tangible book value per share$10.47$3.75$0.68
Capex per share$0.19$0.12$0.14
Debt per share$2.38$2.45$3.27
Shares outstanding45.8M44.7M44.7M
Change in shares outstanding+2.4%0.0%—
Returns & profitability
Return on equity (ROE)2.3%−41.9%−271.3%
Return on invested capital (ROIC)17.2%−45.1%−69.0%
Return on assets (ROA)1.6%−16.8%−43.1%
Return on tangible assets1.2%−13.8%−43.1%
Free cash flow margin5.2%−30.7%−83.4%
Income quality (OCF / net income)3.30——
Financial health
Total debt$108.9M$109.4M$146.3M
Cash & short-term investments$496.0M$191.5M$97.3M
Net debt−$387.1M−$82.1M$49.1M
Debt / equity0.230.654.80
Debt / assets0.170.360.76
Net debt / EBITDA−19.59——
Current ratio11.698.031.73
Quick ratio11.327.721.62
Interest coverage168.7-19.8-21.2
Working capital$512.6M$199.4M$48.7M
Invested capital$93.0M$85.7M$79.6M
Tangible asset value$479.5M$167.5M$30.5M
Net current asset value$408.0M$93.5M−$45.7M
Graham number$6.20——
Graham net-net per share$8.37$1.79−$1.20
Capital allocation
Share buybacks (net)$0$546,000—
Dividends + buybacks / free cash flow0.0%——
Capex / revenue2.9%3.5%8.6%
Capex / operating cash flow36.1%——
Capex / depreciation0.750.460.96
Stock-based compensation / revenue5.2%5.5%6.8%
R&D / revenue16.2%24.0%31.2%
SG&A / revenue46.9%——
Efficiency
Days sales outstanding39.740.446.3
Days of inventory on hand49.640.648.3
Days payables outstanding21.719.121.5
Cash conversion cycle (days)67.661.973.0
Receivables turnover9.209.037.89
Payables turnover16.8319.0716.95
Inventory turnover7.369.007.56
Asset turnover0.650.620.37
Average receivables$33.2M$16.9M$9.1M
Average payables$5.7M$3.8M$3.2M
Average inventory$13.1M$8.0M$7.2M
Intangibles / total assets0.1%0.1%0.0%

Computed from BLLN's annual financial statements (latest annual report filed December 31, 2025) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

BLLN valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), BillionToOne traded at 502.9 times earnings. Based on the latest twelve months, the trailing P/E is 155.7 and the forward P/E is 69.9. BillionToOne earned a return on equity of 2.3% and a return on invested capital of 17.2% in fiscal 2025. It ended the year with $108.9 million of debt and $496.0 million in cash and short-term investments, a net cash position of $387.1 million.

See the BLLN income statement, the BLLN chart for price history, or the BLLN stock overview for the latest quote and news.

BLLN key metrics FAQ

What is BillionToOne's P/E ratio?

BillionToOne's trailing P/E ratio is 155.7 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 69.9. At the end of fiscal 2025 it was 502.9.

What is BillionToOne's EV/EBITDA?

BillionToOne's enterprise value was 170.1 times EBITDA at the end of fiscal 2025 (enterprise value $3.4 billion, EBITDA $19.8 million); the current EV/EBITDA is 99.3.

What is BillionToOne's return on equity?

BillionToOne's return on equity (ROE) was 2.3% in fiscal 2025: net income of $7.5 million on average shareholders' equity of $323.9 million.

What is BillionToOne's ROIC?

BillionToOne's return on invested capital was 17.2% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does BillionToOne have?

BillionToOne had total debt of $108.9 million at the end of fiscal 2025, a debt-to-equity ratio of 0.23 and more cash than debt.

What is BillionToOne's free cash flow yield?

BillionToOne generated $15.7 million of free cash flow in fiscal 2025, a free cash flow yield of 0.4% on its market value at year-end ($3.7 billion).

What is BillionToOne's current ratio?

BillionToOne's current ratio was 11.69 at the end of fiscal 2025: current assets were 11.69 times current liabilities.

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