Allegiant Air (ALGT) - Market capitalization

Market cap: S$1.99 Billion

As of December 2025 Allegiant Air has a market cap of S$1.99 Billion. This makes Allegiant Air the world's 5147th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Allegiant Air from 2006 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	S$1.99 B	-12.19%
2024	S$2.27 B	13.16%
2023	S$2.00 B	19.72%
2022	S$1.67 B	-63.33%
2021	S$4.57 B	11.47%
2020	S$4.10 B	7.26%
2019	S$3.82 B	72.64%
2018	S$2.21 B	-33.42%
2017	S$3.32 B	-16.49%
2016	S$3.98 B	-0.11%
2015	S$3.98 B	15.33%
2014	S$3.45 B	39.62%
2013	S$2.47 B	42.73%
2012	S$1.73 B	31.77%
2011	S$1.31 B	9.27%
2010	S$1.20 B	-8.29%
2009	S$1.31 B	-6.95%
2008	S$1.41 B	47.28%
2007	S$0.95 B	12.61%
2006	S$0.85 B

End of Day market cap according to different sources

On Dec 27th, 2025 the market cap of Allegiant Air was reported to be:

S$1.99 Billion

by Nasdaq

S$1.99 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Jetblue Airways JBLU	S$2.19 B	9.80%	🇺🇸 USA
SkyWest SKYW	S$5.32 B	167.06%	🇺🇸 USA
Alaska Airlines ALK	S$7.66 B	284.43%	🇺🇸 USA
Southwest Airlines LUV	S$27.83 B	1,295.52%	🇺🇸 USA
Delta Air Lines DAL	S$59.40 B	2,877.90%	🇺🇸 USA
Hawaiian Airlines HA	S$1.20 B	-39.74%	🇺🇸 USA
Spirit Airlines SAVEQ	S$65.39 M	-96.72%	🇺🇸 USA
American Airlines AAL	S$13.08 B	556.04%	🇺🇸 USA
United Airlines Holdings UAL	S$47.40 B	2,276.47%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Allegiant Air (ALGT)

Market cap: S$1.99 Billion