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Altimmune, Inc. (ALT)

3.4200 +0.1900 (+5.88%)
At close: September 4 at 4:00:01 PM EDT
3.4400 +0.0200 (+0.58%)
After hours: September 4 at 7:48:36 PM EDT
Trade ALT on Coinbase

Financials

Updated 14h ago
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Altimmune Inc's valuation metrics indicate a significant increase in the Price-to-Sales (P/S) ratio, rising from 11128.21xin Q1 2026 to 19071.01xin Q2 2026, reflecting heightened investor expectations despite stagnant EV/EBITDA. Growth metrics show a decline in revenue growth from 80.00%in Q1 2026 to 55.00%in Q2 2026, while EBITDA growth turned negative at -5.75%. Profitability remains a concern with operating margins deeply negative, though gross margins are consistently at 100.00%.

Valuation Measures

Currency in USD Download
Current 3/31/2026 12/31/2025 9/30/2025 6/30/2025 3/31/2025
Market Cap
638.02M 401.08M 400.29M 360.41M 329.25M 389.13M
Enterprise Value
347.76M 163.31M 205.42M 193.15M 181.01M 258.92M
Trailing P/E
2.94 -- -- -- -- --
Forward P/E
8.18 -- -- -- -- --
PEG Ratio (5yr expected)
32.62 -- -- -- -- --
Price/Sales
13.37k 6.62k 14.34k 14.11k 13.97k 17.75k
Price/Book
1.35 1.78 2.16 2.23 2.32 3.15
Enterprise Value/Revenue
11.22k 3.98k 10.27k 9.66k 9.05k 12.95k
Enterprise Value/EBITDA
11.93 -- -- -- -- --
3/31/2025 - 5/26/2017

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Financial Highlights

Fiscal Year

Fiscal Year Ends 12/31/2025
Most Recent Quarter (mrq) 6/30/2026

Profitability

Profit Margin 0.00%
Operating Margin (ttm) -318,493.55%

Management Effectiveness

Return on Assets (ttm) -17.20%
Return on Equity (ttm) -28.87%

Income Statement

Revenue (ttm) 31k
Revenue Per Share (ttm) 0.00
Quarterly Revenue Growth (yoy) --
Gross Profit (ttm) -66.69M
EBITDA -98.63M
Net Income Avi to Common (ttm) -91.76M
Diluted EPS (ttm) -0.7600
Quarterly Earnings Growth (yoy) --

Balance Sheet

Total Cash (mrq) 326.28M
Total Cash Per Share (mrq) 1.68
Total Debt (mrq) 36.02M
Total Debt/Equity (mrq) 7.60%
Current Ratio (mrq) 26.78
Book Value Per Share (mrq) 2.44

Cash Flow Statement

Operating Cash Flow (ttm) -76.51M
Levered Free Cash Flow (ttm) -48.79M

Trading Information

Stock Price History

Beta (5Y Monthly) 0.18
52 Week Change 3 -7.82%
S&P 500 52-Week Change 3 19.28%
52 Week High 3 6.4400
52 Week Low 3 2.5600
50-Day Moving Average 3 3.0186
200-Day Moving Average 3 3.6462

Share Statistics

Avg Vol (3 month) 3 4.47M
Avg Vol (10 day) 3 3.55M
Shares Outstanding 5 194.52M
Implied Shares Outstanding 6 194.52M
Float 8 164.39M
% Held by Insiders 1 0.42%
% Held by Institutions 1 77.70%
Shares Short (8/14/2026) 4 50.97M
Short Ratio (8/14/2026) 4 11.33
Short % of Float (8/14/2026) 4 26.24%
Short % of Shares Outstanding (8/14/2026) 4 26.20%
Shares Short (prior month 7/15/2026) 4 48.24M

Dividends & Splits

Forward Annual Dividend Rate 4 --
Forward Annual Dividend Yield 4 --
Trailing Annual Dividend Rate 3 0.00
Trailing Annual Dividend Yield 3 0.00%
5 Year Average Dividend Yield 4 --
Payout Ratio 4 0.00%
Dividend Date 3 9/14/2018
Ex-Dividend Date 4 1/20/2017
Last Split Factor 2 1:30
Last Split Date 3 9/14/2018

Footnotes

  • 1 Data provided by Refinitiv.
  • 2 Data provided by EDGAR Online.
  • 3 Data derived from multiple sources or calculated by Yahoo Finance.
  • 4 Data provided by Morningstar, Inc.
  • 5 Shares outstanding is taken from the most recently filed quarterly or annual report and Market Cap is calculated using shares outstanding.
  • 6 Implied Shares Outstanding of common equity, assuming the conversion of all convertible subsidiary equity into common.
  • 7 EBITDA is calculated by S&P Global Market Intelligence using methodology that may differ from that used by a company in its reporting.
  • 8 A company's float is a measure of the number of shares available for trading by the public. It's calculated by taking the number of issued and outstanding shares minus any restricted stock, which may not be publicly traded.

Abbreviation Guide

  • mrq  =  Most Recent Quarter
  • ttm  =  Trailing Twelve Months
  • yoy  =  Year Over Year
  • lfy  =  Last Fiscal Year
  • fye  =  Fiscal Year Ending

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