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Altimmune(NASDAQ) ALT

Current Price$2.77
Market Cap$538.69MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2017)-99%
5 Year-69%
1 Year-33%
1 Month-6%
Altimmune last closing stock price
MetricPriceDate
Last closeUSD 2.772026-07-24
Altimmune stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week-3.48%USD 2.872026-07-17
1 month-6.1%USD 2.952026-06-24
3 month-2.81%USD 2.852026-04-24
Year to date-23.27%USD 3.612025-12-31
1 year-32.6%USD 4.112025-07-24
3 year-7.67%USD 3.002023-07-25
5 year-68.81%USD 8.882021-07-23
Since inception-98.83%USD 237.302017-05-05

Altimmune Financials at a Glance

Market Cap

$538.69MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$36.00K

Net Income (TTM)

-$91.08M

EPS (TTM)

-$0.94

P/E Ratio

-2.95

Dividend

$0.00

Beta (Volatility)

1.28 (Average)

Price

$2.77

Volume

1,911,556.492

Open

$2.85

Previous Close

$2.77

Daily Range

$2.76 - $2.89

52-Week Range

$2.56 - $6.44

Estimated Earnings Date

Aug 11, 2026

About Altimmune

Altimmune develops medicines for obesity and liver health. These products help patients reduce fat and manage weight. The company focuses on serious and unmet medical needs.

A Look at the Lab

  • Pemvidutide: An experimental drug that acts on two hormones to reduce liver fat and lower appetite.
  • HepTcell: An immunotherapy product candidate designed for patients with long-term Hepatitis B infections.
  • MASH Treatments: Research focused on liver inflammation and scarring, known as metabolic dysfunction-associated steatohepatitis.
  • Alcohol-Related Care: Medicines developed to reduce alcohol cravings and repair liver damage from excessive drinking.

New Directions and Deals

  • Acquired Spitfire Pharma Inc. in July 2019 to obtain the rights for its primary drug candidate.
  • Partnered with Adocia S.A. in December 2024 to develop an oral version of its main treatment.
  • Secured Fast Track status from the FDA for treatments targeting liver disease and alcohol misuse.
  • Reached an agreement with regulators in late 2025 to begin a Phase 3 clinical study in 2026.

What Sets Altimmune Apart

Altimmune uses a balanced approach that triggers two metabolic pathways to treat both the liver and body weight. This design aims to protect muscle mass, which is a key differentiator in the competitive obesity market.

The 2025 Scorecard

  • Revenue was $26,000 in Q4 2025, up 420% from $5,000 in Q4 2024.
  • Operating loss reached $28.9 million in Q4 2025, a 16.2% worsening from Q4 2024.
  • Net loss hit $27.4 million in Q4 2025, an 18% worsening year-over-year.
  • Free cash flow was negative $19.4 million in Q4 2025, worsening 6.5% from Q4 2024.

The Final Word

Altimmune has evolved from early research into a clinical-stage specialist in metabolic and liver health. Its focus on unmet needs in alcohol-associated diseases helps define its path in the biotechnology sector.

AI Generated • May 5, 2026

Industry

Biotechnology

Employees

57

CEO

Jerome B. Durso

Headquarters

Gaithersburg, MD 20878, US

ALT Financials

Key Financial Metrics (TTM)

Gross Margin

-41519.44%

Operating Margin

-269216.67%

Net Income Margin

-253002.78%

Return on Equity

-42.57%

Return on Capital

-36.26%

Return on Assets

-27.14%

Earnings Yield

-33.90%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$538.69MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

194.47M

Volume

1.91M

Avg. Volume

3.72M

Financials (TTM)

Gross Profit

-$14.95M

Operating Income

-$96.92M

EBITDA

-$88.27M

Operating Cash Flow

-$71.64M

Capital Expenditure

-$32.00K

Free Cash Flow

-$71.67M

Cash & ST Invst.

$331.54M

Total Debt

$35.85M

Altimmune Performance Analysis

Altimmune annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20222022-12-31USD -68,000N/A
20232023-12-31USD 426,000N/A
20242024-12-31USD 20,000-95.3%
20252025-12-31USD 41,000105.0%
Altimmune sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q22025-06-30N/A
Q32025-09-30N/A
Q42025-12-31420.0%
Q12026-03-31-100.0%
Altimmune annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20222022-12-31USD -1.81-23.2%
20232023-12-31USD -1.66-8.0%
20242024-12-31USD -1.34-19.4%
20252025-12-31USD -1.00-25.3%
Altimmune sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q22025-06-30-3.8%
Q32025-09-3022.2%
Q42025-12-31-28.6%
Q12026-03-3133.3%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q1 2026YOY CHG

Revenue

$0.00

-100.0%

Gross Profit

-$23.00K

-560.0%

Gross Margin

0.00%

N/A

Market Cap

$538.69MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

$9.45M

N/A

Employees

57

N/A

Net Income

-$22.56M

-15.3%

EBITDA

-$21.47M

-6.2%

Quarterly Fundamentals

Name
Q1 2026YOY CHG

Total Cash

$331.54M

+121.3%

Total Debt

$35.85M

+2158.8%

Accounts Receivable

$265.00K

-89.2%

Inventory

$0.00

N/A

Long Term Debt

$35.58M

+2551.4%

Short Term Debt

$265.00K

+8.2%

Return on Assets

-27.14%

N/A

Return on Invested Capital

-29.88%

N/A

Free Cash Flow

-$20.96M

-24.5%

Operating Cash Flow

-$20.94M

-24.4%

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Questions About ALT

What is the current price of Altimmune?

Altimmune is trading at $2.77 per share.

What is the 52-week range for Altimmune?

Over the past 52 weeks, Altimmune has traded between $2.56 and $6.44.

How much debt does Altimmune have?

As of the most recent reporting period, Altimmune reported total debt of $35.85M.

How much cash does Altimmune have on hand?

Altimmune reported $97.64M in cash and cash equivalents in its most recent financial results.

What is Altimmune’s dividend yield?

Altimmune does not currently have a dividend yield.

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