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

JBG SMITH Properties is the larger business by last-quarter revenue ($127.6M vs $83.5M, roughly 1.5× BillionToOne, Inc.). BillionToOne, Inc. runs the higher net margin — 6.8% vs -35.7%, a 42.5% gap on every dollar of revenue. On growth, BillionToOne, Inc. posted the faster year-over-year revenue change (117.4% vs -2.5%).

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.

JBG SMITH Properties is a publicly traded real estate investment trust based in Bethesda, Maryland.

BLLN vs JBGS — Head-to-Head

Bigger by revenue
JBGS
JBGS
1.5× larger
JBGS
$127.6M
$83.5M
BLLN
Growing faster (revenue YoY)
BLLN
BLLN
+119.9% gap
BLLN
117.4%
-2.5%
JBGS
Higher net margin
BLLN
BLLN
42.5% more per $
BLLN
6.8%
-35.7%
JBGS

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BLLN
BLLN
JBGS
JBGS
Revenue
$83.5M
$127.6M
Net Profit
$5.7M
$-45.5M
Gross Margin
69.9%
Operating Margin
11.5%
-47.5%
Net Margin
6.8%
-35.7%
Revenue YoY
117.4%
-2.5%
Net Profit YoY
138.3%
24.0%
EPS (diluted)
$0.10
$-0.76

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
JBGS
JBGS
Q4 25
$127.6M
Q3 25
$83.5M
$123.9M
Q2 25
$126.5M
Q1 25
$120.7M
Q4 24
$130.8M
Q3 24
$38.4M
$136.0M
Q2 24
$135.3M
Q1 24
$145.2M
Net Profit
BLLN
BLLN
JBGS
JBGS
Q4 25
$-45.5M
Q3 25
$5.7M
$-28.6M
Q2 25
$-19.2M
Q1 25
$-45.7M
Q4 24
$-59.9M
Q3 24
$-14.9M
$-27.0M
Q2 24
$-24.4M
Q1 24
$-32.3M
Gross Margin
BLLN
BLLN
JBGS
JBGS
Q4 25
Q3 25
69.9%
Q2 25
Q1 25
Q4 24
Q3 24
52.6%
Q2 24
Q1 24
Operating Margin
BLLN
BLLN
JBGS
JBGS
Q4 25
-47.5%
Q3 25
11.5%
-27.5%
Q2 25
-18.4%
Q1 25
-44.7%
Q4 24
-53.6%
Q3 24
-32.9%
-22.4%
Q2 24
-24.3%
Q1 24
-30.1%
Net Margin
BLLN
BLLN
JBGS
JBGS
Q4 25
-35.7%
Q3 25
6.8%
-23.1%
Q2 25
-15.2%
Q1 25
-37.9%
Q4 24
-45.8%
Q3 24
-38.8%
-19.8%
Q2 24
-18.0%
Q1 24
-22.2%
EPS (diluted)
BLLN
BLLN
JBGS
JBGS
Q4 25
$-0.76
Q3 25
$0.10
$-0.48
Q2 25
$-0.29
Q1 25
$-0.56
Q4 24
$-0.70
Q3 24
$-1.47
$-0.32
Q2 24
$-0.27
Q1 24
$-0.36

Balance Sheet & Financial Strength

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

Metric
BLLN
BLLN
JBGS
JBGS
Cash + ST InvestmentsLiquidity on hand
$195.2M
$75.3M
Total DebtLower is stronger
$55.0M
Stockholders' EquityBook value
$-239.5M
$1.2B
Total Assets
$327.5M
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLLN
BLLN
JBGS
JBGS
Q4 25
$75.3M
Q3 25
$195.2M
$64.4M
Q2 25
$61.4M
Q1 25
$81.3M
Q4 24
$145.8M
Q3 24
$137.0M
Q2 24
$163.5M
Q1 24
$220.5M
Total Debt
BLLN
BLLN
JBGS
JBGS
Q4 25
Q3 25
$55.0M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
BLLN
BLLN
JBGS
JBGS
Q4 25
$1.2B
Q3 25
$-239.5M
$1.2B
Q2 25
$1.3B
Q1 25
$1.6B
Q4 24
$1.8B
Q3 24
$-242.9M
$1.9B
Q2 24
$2.0B
Q1 24
$2.1B
Total Assets
BLLN
BLLN
JBGS
JBGS
Q4 25
$4.4B
Q3 25
$327.5M
$4.4B
Q2 25
$4.5B
Q1 25
$4.7B
Q4 24
$5.0B
Q3 24
$5.2B
Q2 24
$5.3B
Q1 24
$5.4B

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
JBGS
JBGS
Operating Cash FlowLast quarter
$13.8M
$73.3M
Free Cash FlowOCF − Capex
$6.5M
FCF MarginFCF / Revenue
7.7%
Capex IntensityCapex / Revenue
8.8%
Cash ConversionOCF / Net Profit
2.42×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLLN
BLLN
JBGS
JBGS
Q4 25
$73.3M
Q3 25
$13.8M
$8.9M
Q2 25
$18.8M
Q1 25
$12.9M
Q4 24
$129.4M
Q3 24
$26.4M
Q2 24
$23.8M
Q1 24
$37.0M
Free Cash Flow
BLLN
BLLN
JBGS
JBGS
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
BLLN
BLLN
JBGS
JBGS
Q4 25
Q3 25
7.7%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
BLLN
BLLN
JBGS
JBGS
Q4 25
Q3 25
8.8%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Cash Conversion
BLLN
BLLN
JBGS
JBGS
Q4 25
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%

JBGS
JBGS

Segment breakdown not available.

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