Altimmune, Inc. (ALT)
NASDAQ: ALT · Real-Time Price · USD
4.310
-0.150 (-3.36%)
At close: Feb 27, 2026, 4:00 PM EST
4.345
+0.035 (0.80%)
After-hours: Feb 27, 2026, 7:59 PM EST

Altimmune Market Cap

Altimmune has a market cap or net worth of $539.75 million as of February 27, 2026. Its market cap has increased by 22.00% in one year.

Market Cap
539.75M
Enterprise Value
344.88M
1-Year Change
22.00%
Ranking
Category
Stock Price
$4.31

Market Cap Chart

Since October 6, 2005, Altimmune's market cap has increased from $81.50M to $539.75M, an increase of 562.27%. That is a compound annual growth rate of 9.71%.

History

DateMarket Cap% Change
Feb 27, 2026449.30M19.37%
Dec 31, 2025376.40M-26.60%
Dec 31, 2024512.80M-15.16%
Dec 29, 2023604.40M-25.26%
Dec 30, 2022808.70M122.17%
Dec 31, 2021364.00M-2.41%
Dec 31, 2020373.00M1,186.21%
Dec 31, 201929.00M61.11%
Dec 31, 201818.00M-42.12%
Dec 29, 201731.10M-85.66%
Dec 30, 2016216.90M77.06%
Dec 31, 2015122.50M6.80%
Dec 31, 2014114.70M17.88%
Dec 31, 201397.30M79.52%
Dec 31, 201254.20M-11.58%
Dec 30, 201161.30M-64.57%
Dec 31, 2010173.00M210.59%
Dec 31, 200955.70M-6.39%
Dec 31, 200859.50M-31.77%
Dec 31, 200787.20M1.04%
Dec 29, 200686.30M4.10%
Dec 30, 200582.90M1.72%
View and export this data all the way back to 2005. Sign Up Today.

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition

Related Stocks

Company Market Cap
Ocugen 614.79M
MeiraGTx Holdings 614.15M
LB Pharmaceuticals 603.13M
Allogene Therapeutics 602.28M
Neumora Therapeutics 599.03M
Design Therapeutics 598.97M
Alto Neuroscience 585.60M
Fulcrum Therapeutics 580.75M
Market Cap Rankings