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Side-by-side financial comparison of BillionToOne, Inc. (BLLN) and Natera, Inc. (NTRA). Click either name above to swap in a different company.

Natera, Inc. is the larger business by last-quarter revenue ($665.5M vs $83.5M, roughly 8.0× BillionToOne, Inc.). Natera, Inc. runs the higher net margin — 7.1% vs 6.8%, a 0.3% gap on every dollar of revenue. On growth, BillionToOne, Inc. posted the faster year-over-year revenue change (117.4% vs 39.8%). Natera, Inc. produced more free cash flow last quarter ($37.8M vs $6.5M).

BillionToOne, Inc. is a life sciences and molecular diagnostics firm developing high-precision genetic testing solutions. Its core offerings include non-invasive prenatal tests, oncology diagnostics, and rare disease screening, serving clinical providers and patients mainly in North America.

Natera, Inc. is a clinical genetic testing company based in Austin, Texas that specializes in non-invasive, cell-free DNA (cfDNA) testing technology, with a focus on women’s health, cancer, and organ health. Natera’s proprietary technology combines novel molecular biology techniques with a suite of bioinformatics software that allows detection down to a single molecule in a tube of blood. Natera operates CAP-accredited laboratories certified under the Clinical Laboratory Improvement Amendment...

BLLN vs NTRA — Head-to-Head

Bigger by revenue
NTRA
NTRA
8.0× larger
NTRA
$665.5M
$83.5M
BLLN
Growing faster (revenue YoY)
BLLN
BLLN
+77.6% gap
BLLN
117.4%
39.8%
NTRA
Higher net margin
NTRA
NTRA
0.3% more per $
NTRA
7.1%
6.8%
BLLN
More free cash flow
NTRA
NTRA
$31.4M more FCF
NTRA
$37.8M
$6.5M
BLLN

Income Statement — Q3 2025 vs Q4 2025

Metric
BLLN
BLLN
NTRA
NTRA
Revenue
$83.5M
$665.5M
Net Profit
$5.7M
$47.3M
Gross Margin
69.9%
Operating Margin
11.5%
-3.4%
Net Margin
6.8%
7.1%
Revenue YoY
117.4%
39.8%
Net Profit YoY
138.3%
187.9%
EPS (diluted)
$0.10
$0.36

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BLLN
BLLN
NTRA
NTRA
Q4 25
$665.5M
Q3 25
$83.5M
$592.2M
Q2 25
$546.6M
Q1 25
$501.8M
Q4 24
$476.1M
Q3 24
$38.4M
$439.8M
Q2 24
$413.4M
Q1 24
$367.7M
Net Profit
BLLN
BLLN
NTRA
NTRA
Q4 25
$47.3M
Q3 25
$5.7M
$-87.5M
Q2 25
$-100.9M
Q1 25
$-66.9M
Q4 24
$-53.8M
Q3 24
$-14.9M
$-31.6M
Q2 24
$-37.5M
Q1 24
$-67.6M
Gross Margin
BLLN
BLLN
NTRA
NTRA
Q4 25
Q3 25
69.9%
Q2 25
Q1 25
Q4 24
Q3 24
52.6%
Q2 24
Q1 24
Operating Margin
BLLN
BLLN
NTRA
NTRA
Q4 25
-3.4%
Q3 25
11.5%
-16.5%
Q2 25
-20.2%
Q1 25
-15.8%
Q4 24
-13.6%
Q3 24
-32.9%
-8.9%
Q2 24
-10.6%
Q1 24
-20.2%
Net Margin
BLLN
BLLN
NTRA
NTRA
Q4 25
7.1%
Q3 25
6.8%
-14.8%
Q2 25
-18.5%
Q1 25
-13.3%
Q4 24
-11.3%
Q3 24
-38.8%
-7.2%
Q2 24
-9.1%
Q1 24
-18.4%
EPS (diluted)
BLLN
BLLN
NTRA
NTRA
Q4 25
$0.36
Q3 25
$0.10
$-0.64
Q2 25
$-0.74
Q1 25
$-0.50
Q4 24
$-0.41
Q3 24
$-1.47
$-0.26
Q2 24
$-0.30
Q1 24
$-0.56

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BLLN
BLLN
NTRA
NTRA
Cash + ST InvestmentsLiquidity on hand
$195.2M
Total DebtLower is stronger
$55.0M
Stockholders' EquityBook value
$-239.5M
$1.7B
Total Assets
$327.5M
$2.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLLN
BLLN
NTRA
NTRA
Q4 25
Q3 25
$195.2M
$1.0M
Q2 25
$16.0M
Q1 25
$17.8M
Q4 24
$22.7M
Q3 24
$29.5M
Q2 24
$90.3M
Q1 24
$69.1M
Total Debt
BLLN
BLLN
NTRA
NTRA
Q4 25
Q3 25
$55.0M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
BLLN
BLLN
NTRA
NTRA
Q4 25
$1.7B
Q3 25
$-239.5M
$1.3B
Q2 25
$1.2B
Q1 25
$1.2B
Q4 24
$1.2B
Q3 24
$-242.9M
$878.5M
Q2 24
$836.5M
Q1 24
$794.1M
Total Assets
BLLN
BLLN
NTRA
NTRA
Q4 25
$2.4B
Q3 25
$327.5M
$1.8B
Q2 25
$1.8B
Q1 25
$1.7B
Q4 24
$1.7B
Q3 24
$1.6B
Q2 24
$1.5B
Q1 24
$1.5B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BLLN
BLLN
NTRA
NTRA
Operating Cash FlowLast quarter
$13.8M
$73.9M
Free Cash FlowOCF − Capex
$6.5M
$37.8M
FCF MarginFCF / Revenue
7.7%
5.7%
Capex IntensityCapex / Revenue
8.8%
5.4%
Cash ConversionOCF / Net Profit
2.42×
1.56×
TTM Free Cash FlowTrailing 4 quarters
$109.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLLN
BLLN
NTRA
NTRA
Q4 25
$73.9M
Q3 25
$13.8M
$59.4M
Q2 25
$37.6M
Q1 25
$44.5M
Q4 24
$52.9M
Q3 24
$51.8M
Q2 24
$4.0M
Q1 24
$27.0M
Free Cash Flow
BLLN
BLLN
NTRA
NTRA
Q4 25
$37.8M
Q3 25
$6.5M
$37.0M
Q2 25
$11.7M
Q1 25
$22.6M
Q4 24
$34.8M
Q3 24
$35.5M
Q2 24
$-7.7M
Q1 24
$6.7M
FCF Margin
BLLN
BLLN
NTRA
NTRA
Q4 25
5.7%
Q3 25
7.7%
6.2%
Q2 25
2.1%
Q1 25
4.5%
Q4 24
7.3%
Q3 24
8.1%
Q2 24
-1.9%
Q1 24
1.8%
Capex Intensity
BLLN
BLLN
NTRA
NTRA
Q4 25
5.4%
Q3 25
8.8%
3.8%
Q2 25
4.7%
Q1 25
4.3%
Q4 24
3.8%
Q3 24
3.7%
Q2 24
2.8%
Q1 24
5.5%
Cash Conversion
BLLN
BLLN
NTRA
NTRA
Q4 25
1.56×
Q3 25
2.42×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

BLLN
BLLN

Prenatal$74.1M89%
Oncology$8.7M10%

NTRA
NTRA

Segment breakdown not available.

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