What is Altimmune's net margin?

Altimmune (ALT) reported net margin of -214,861% in Q4 2025.

How has Altimmune's net margin changed year-over-year?

Altimmune's net margin increased by 54.8% year-over-year, from -475,295% to -214,861%.

What is the long-term trend for Altimmune's net margin?

Over 5 years (2020 to 2025), Altimmune's net margin has grown at a 224.3% compound annual growth rate (CAGR), from -599.2% to -214,861%.

What does net margin mean?

Net income as a percentage of revenue (trailing twelve months). The bottom-line profitability measure after all costs, interest, and taxes.

Altimmune ALT Net margin

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13.6%-13.7pp

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MeiraGTx Holdings plcMGTX

-615.3%—

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Other financials

Income statement

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Revenue$26.0K+420%

Operating income-$24.2M-11.1%

Net income-$22.6M-15.3%

EPS (diluted)-$0.18+30.8%

Balance sheet

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Cash & equivalents$97.6M+98.7%

Total debt$34.8M+14,092%

Total equity$284.0M+99.8%

Total assets$335.6M+113%

Cash flow

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Operating cash flow-$20.9M-24.4%

CapEx$21.0K—

Free cash flow-$21.0M—

Valuation

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Market cap$558.14M-2.1%

Enterprise value$495.27M-5.0%

P/S13,613.2×-24,380×

Profitability

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Operating margin-230,461%-82,087pp

FCF margin-17,806.8%-110,030pp

Returns & leverage

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Return on equity-42.7%-8.7pp

Debt / equity0.1×+0.1×

Current ratio29.6×+13.7×

Where this comes from

Calculated from Altimmune’s reported figures.

net income/total revenue=-214,861%

Based on trailing twelve months.

The official record: Altimmune’s 10-Q, filed May 13, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Altimmune's net margin?: Altimmune (ALT) reported net margin of -214,861% in Q4 2025.
How has Altimmune's net margin changed year-over-year?: Altimmune's net margin increased by 54.8% year-over-year, from -475,295% to -214,861%.
What is the long-term trend for Altimmune's net margin?: Over 5 years (2020 to 2025), Altimmune's net margin has grown at a 224.3% compound annual growth rate (CAGR), from -599.2% to -214,861%.
What does net margin mean?: Net income as a percentage of revenue (trailing twelve months). The bottom-line profitability measure after all costs, interest, and taxes.