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Side-by-side financial comparison of BioNTech SE (BNTX) and IONIS PHARMACEUTICALS INC (IONS). Click either name above to swap in a different company.

BioNTech SE is the larger business by last-quarter revenue ($1.5B vs $203.3M, roughly 7.5× IONIS PHARMACEUTICALS INC). BioNTech SE runs the higher net margin — -1.9% vs -112.8%, a 110.9% gap on every dollar of revenue.

BioNTech SE is a German multinational biotechnology company headquartered in Mainz that develops immunotherapies and vaccines, particularly for cancer and infectious diseases.

Ionis Pharmaceuticals, Inc. is a biotechnology company that specializes in discovering and developing antisense therapy, as well as RNA interference and CRISPR therapeutics. The company was founded in 1989 is based in Carlsbad, California. The company was previously known as Isis Pharmaceuticals until December 2015.

BNTX vs IONS — Head-to-Head

Bigger by revenue
BNTX
BNTX
7.5× larger
BNTX
$1.5B
$203.3M
IONS
Higher net margin
BNTX
BNTX
110.9% more per $
BNTX
-1.9%
-112.8%
IONS

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BNTX
BNTX
IONS
IONS
Revenue
$1.5B
$203.3M
Net Profit
$-28.7M
$-229.4M
Gross Margin
96.1%
Operating Margin
-3.1%
-105.5%
Net Margin
-1.9%
-112.8%
Revenue YoY
-10.3%
Net Profit YoY
-119.8%
EPS (diluted)
$-1.35

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
BNTX
BNTX
IONS
IONS
Q4 25
$203.3M
Q3 25
$1.5B
$156.7M
Q2 25
$260.8M
$452.0M
Q1 25
$131.6M
Q4 24
$226.6M
Q3 24
$1.2B
$133.8M
Q2 24
$225.3M
Q1 24
$119.5M
Net Profit
BNTX
BNTX
IONS
IONS
Q4 25
$-229.4M
Q3 25
$-28.7M
$-128.6M
Q2 25
$-386.6M
$123.6M
Q1 25
$-146.9M
Q4 24
$-104.3M
Q3 24
$198.1M
$-140.5M
Q2 24
$-66.3M
Q1 24
$-142.8M
Gross Margin
BNTX
BNTX
IONS
IONS
Q4 25
96.1%
Q3 25
98.5%
Q2 25
99.1%
Q1 25
98.9%
Q4 24
98.3%
Q3 24
99.2%
Q2 24
98.2%
Q1 24
98.2%
Operating Margin
BNTX
BNTX
IONS
IONS
Q4 25
-105.5%
Q3 25
-3.1%
-102.2%
Q2 25
-192.1%
30.9%
Q1 25
-111.6%
Q4 24
-48.9%
Q3 24
0.8%
-111.1%
Q2 24
-29.3%
Q1 24
-125.1%
Net Margin
BNTX
BNTX
IONS
IONS
Q4 25
-112.8%
Q3 25
-1.9%
-82.1%
Q2 25
-148.2%
27.3%
Q1 25
-111.6%
Q4 24
-46.1%
Q3 24
15.9%
-105.0%
Q2 24
-29.4%
Q1 24
-119.5%
EPS (diluted)
BNTX
BNTX
IONS
IONS
Q4 25
$-1.35
Q3 25
$-0.80
Q2 25
$0.70
Q1 25
$-0.93
Q4 24
$-0.66
Q3 24
$-0.95
Q2 24
$-0.45
Q1 24
$-0.98

Balance Sheet & Financial Strength

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

Metric
BNTX
BNTX
IONS
IONS
Cash + ST InvestmentsLiquidity on hand
$2.7B
Total DebtLower is stronger
$1.8B
Stockholders' EquityBook value
$489.1M
Total Assets
$3.5B
Debt / EquityLower = less leverage
3.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BNTX
BNTX
IONS
IONS
Q4 25
$2.7B
Q3 25
$2.2B
Q2 25
$2.3B
Q1 25
$2.1B
Q4 24
$2.3B
Q3 24
$2.5B
Q2 24
$2.1B
Q1 24
$2.2B
Total Debt
BNTX
BNTX
IONS
IONS
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.3B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
BNTX
BNTX
IONS
IONS
Q4 25
$489.1M
Q3 25
$618.0M
Q2 25
$631.7M
Q1 25
$475.7M
Q4 24
$588.4M
Q3 24
$662.5M
Q2 24
$263.7M
Q1 24
$296.5M
Total Assets
BNTX
BNTX
IONS
IONS
Q4 25
$3.5B
Q3 25
$3.0B
Q2 25
$3.0B
Q1 25
$2.8B
Q4 24
$3.0B
Q3 24
$3.1B
Q2 24
$2.7B
Q1 24
$2.8B
Debt / Equity
BNTX
BNTX
IONS
IONS
Q4 25
3.71×
Q3 25
Q2 25
Q1 25
Q4 24
2.13×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
BNTX
BNTX
IONS
IONS
Operating Cash FlowLast quarter
$-137.7M
Free Cash FlowOCF − Capex
$-159.0M
FCF MarginFCF / Revenue
-78.2%
Capex IntensityCapex / Revenue
10.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-320.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BNTX
BNTX
IONS
IONS
Q4 25
$-137.7M
Q3 25
$-131.4M
Q2 25
$151.3M
Q1 25
$-150.8M
Q4 24
$-116.1M
Q3 24
$-115.0M
Q2 24
$-119.9M
Q1 24
$-149.9M
Free Cash Flow
BNTX
BNTX
IONS
IONS
Q4 25
$-159.0M
Q3 25
$-136.7M
Q2 25
$139.0M
Q1 25
$-163.4M
Q4 24
$-141.6M
Q3 24
$-124.0M
Q2 24
$-126.1M
Q1 24
$-154.4M
FCF Margin
BNTX
BNTX
IONS
IONS
Q4 25
-78.2%
Q3 25
-87.2%
Q2 25
30.8%
Q1 25
-124.1%
Q4 24
-62.5%
Q3 24
-92.7%
Q2 24
-56.0%
Q1 24
-129.2%
Capex Intensity
BNTX
BNTX
IONS
IONS
Q4 25
10.5%
Q3 25
3.4%
Q2 25
2.7%
Q1 25
9.6%
Q4 24
11.3%
Q3 24
6.8%
Q2 24
2.8%
Q1 24
3.8%
Cash Conversion
BNTX
BNTX
IONS
IONS
Q4 25
Q3 25
Q2 25
1.22×
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

BNTX
BNTX

Segment breakdown not available.

IONS
IONS

Products$58.0M29%
Spinraza Royalties$54.0M27%
Collaborative Agreement Revenue$52.4M26%
Wainus Royalties$16.0M8%
Wainua Joint Development Revenue$9.6M5%
Other Commercial$7.6M4%
Other Royalties$5.7M3%

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