What is Altimmune's book value per share?

Altimmune (ALT) reported book value per share of $2.28 in Q1 2026.

How has Altimmune's book value per share changed year-over-year?

Altimmune's book value per share increased by 21.3% year-over-year, from $1.88 to $2.28.

What is the long-term trend for Altimmune's book value per share?

Over 5 years (2020 to 2025), Altimmune's book value per share has grown at a -21.9% compound annual growth rate (CAGR), from $8.81 to $2.55.

What does book value per share mean?

Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.

Altimmune ALT Book value per share

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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

Net margin-214,861%-76,057pp

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.

total stockholders equity/weighted shares diluted=$2.28

Based on the most recent quarter.

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 book value per share?: Altimmune (ALT) reported book value per share of $2.28 in Q1 2026.
How has Altimmune's book value per share changed year-over-year?: Altimmune's book value per share increased by 21.3% year-over-year, from $1.88 to $2.28.
What is the long-term trend for Altimmune's book value per share?: Over 5 years (2020 to 2025), Altimmune's book value per share has grown at a -21.9% compound annual growth rate (CAGR), from $8.81 to $2.55.
What does book value per share mean?: Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.