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

Piedmont Realty Trust, Inc. is the larger business by last-quarter revenue ($143.3M vs $83.5M, roughly 1.7× BillionToOne, Inc.). BillionToOne, Inc. runs the higher net margin — 6.8% vs -31.4%, a 38.2% gap on every dollar of revenue. On growth, BillionToOne, Inc. posted the faster year-over-year revenue change (117.4% vs 0.4%).

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.

Piedmont Realty Trust, Inc. is a publicly traded real estate investment trust (REIT) that owns, operates, and invests in high-quality office properties primarily located in high-growth metropolitan areas across the United States. It serves corporate tenants across multiple industry sectors including technology, professional services, and healthcare, and pursues stable long-term returns for stakeholders via strategic property management and portfolio optimization.

BLLN vs PDM — Head-to-Head

Bigger by revenue
PDM
PDM
1.7× larger
PDM
$143.3M
$83.5M
BLLN
Growing faster (revenue YoY)
BLLN
BLLN
+117.0% gap
BLLN
117.4%
0.4%
PDM
Higher net margin
BLLN
BLLN
38.2% more per $
BLLN
6.8%
-31.4%
PDM

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
BLLN
BLLN
PDM
PDM
Revenue
$83.5M
$143.3M
Net Profit
$5.7M
$-45.0M
Gross Margin
69.9%
Operating Margin
11.5%
Net Margin
6.8%
-31.4%
Revenue YoY
117.4%
0.4%
Net Profit YoY
138.3%
-27.9%
EPS (diluted)
$0.10
$-0.10

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
PDM
PDM
Q1 26
$143.3M
Q4 25
$142.9M
Q3 25
$83.5M
$139.2M
Q2 25
$140.3M
Q1 25
$142.7M
Q4 24
$143.2M
Q3 24
$38.4M
$139.3M
Q2 24
$143.3M
Net Profit
BLLN
BLLN
PDM
PDM
Q1 26
$-45.0M
Q4 25
$-43.2M
Q3 25
$5.7M
$-13.5M
Q2 25
$-16.8M
Q1 25
$-10.1M
Q4 24
$-30.0M
Q3 24
$-14.9M
$-11.5M
Q2 24
$-9.8M
Gross Margin
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
Q3 25
69.9%
Q2 25
Q1 25
Q4 24
Q3 24
52.6%
Q2 24
Operating Margin
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
Q3 25
11.5%
Q2 25
Q1 25
Q4 24
Q3 24
-32.9%
Q2 24
Net Margin
BLLN
BLLN
PDM
PDM
Q1 26
-31.4%
Q4 25
-30.3%
Q3 25
6.8%
-9.7%
Q2 25
-12.0%
Q1 25
-7.1%
Q4 24
-20.9%
Q3 24
-38.8%
-8.3%
Q2 24
-6.8%
EPS (diluted)
BLLN
BLLN
PDM
PDM
Q1 26
$-0.10
Q4 25
$-0.34
Q3 25
$0.10
$-0.11
Q2 25
$-0.14
Q1 25
$-0.08
Q4 24
$-0.25
Q3 24
$-1.47
$-0.09
Q2 24
$-0.08

Balance Sheet & Financial Strength

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

Metric
BLLN
BLLN
PDM
PDM
Cash + ST InvestmentsLiquidity on hand
$195.2M
$2.3M
Total DebtLower is stronger
$55.0M
Stockholders' EquityBook value
$-239.5M
$1.5B
Total Assets
$327.5M
$4.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLLN
BLLN
PDM
PDM
Q1 26
$2.3M
Q4 25
$731.0K
Q3 25
$195.2M
$3.0M
Q2 25
$3.3M
Q1 25
$2.9M
Q4 24
$109.6M
Q3 24
$133.6M
Q2 24
$138.5M
Total Debt
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
$2.2B
Q3 25
$55.0M
$2.2B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
$2.2B
Q2 24
$2.2B
Stockholders' Equity
BLLN
BLLN
PDM
PDM
Q1 26
$1.5B
Q4 25
$1.5B
Q3 25
$-239.5M
$1.5B
Q2 25
$1.5B
Q1 25
$1.6B
Q4 24
$1.6B
Q3 24
$-242.9M
$1.6B
Q2 24
$1.7B
Total Assets
BLLN
BLLN
PDM
PDM
Q1 26
$4.0B
Q4 25
$4.0B
Q3 25
$327.5M
$4.0B
Q2 25
$4.0B
Q1 25
$4.0B
Q4 24
$4.1B
Q3 24
$4.1B
Q2 24
$4.2B
Debt / Equity
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
1.49×
Q3 25
1.43×
Q2 25
1.41×
Q1 25
1.40×
Q4 24
1.40×
Q3 24
1.36×
Q2 24
1.34×

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
PDM
PDM
Operating Cash FlowLast quarter
$13.8M
Free Cash FlowOCF − Capex
$6.5M
FCF MarginFCF / Revenue
7.7%
Capex IntensityCapex / Revenue
8.8%
110.3%
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
PDM
PDM
Q1 26
Q4 25
$140.6M
Q3 25
$13.8M
$35.8M
Q2 25
$50.1M
Q1 25
$3.7M
Q4 24
$198.1M
Q3 24
$42.9M
Q2 24
$66.8M
Free Cash Flow
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
FCF Margin
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
Q3 25
7.7%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Capex Intensity
BLLN
BLLN
PDM
PDM
Q1 26
110.3%
Q4 25
Q3 25
8.8%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Cash Conversion
BLLN
BLLN
PDM
PDM
Q1 26
Q4 25
Q3 25
2.42×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 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%

PDM
PDM

Segment breakdown not available.

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