Allegiant Air (ALGT) - Market capitalization

Market cap: £2.36 Billion

As of June 2026 Allegiant Air has a market cap of £2.36 Billion. This makes Allegiant Air the world's 4085th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	£2.36 B	104.96%
2025	£1.15 B	-13.38%
2024	£1.33 B	11.62%
2023	£1.19 B	15.4%
2022	£1.03 B	-58.74%
2021	£2.50 B	10.15%
2020	£2.27 B	5.16%
2019	£2.16 B	69.35%
2018	£1.27 B	-30.59%
2017	£1.84 B	-17.5%
2016	£2.23 B	17.26%
2015	£1.90 B	13.18%
2014	£1.68 B	41.84%
2013	£1.18 B	34.99%
2012	£0.87 B	34.19%
2011	£0.65 B	7.94%
2010	£0.60 B	4.77%
2009	£0.57 B	-14.15%
2008	£0.67 B	100.88%
2007	£0.33 B	18.31%
2006	£0.28 B

End of Day market cap according to different sources

On Jun 26th, 2026 the market cap of Allegiant Air was reported to be:

£1.62 Billion

by Nasdaq

£2.36 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Alaska Airlines ALK	£4.54 B	92.33%	🇺🇸 USA
American Airlines AAL	£8.95 B	278.75%	🇺🇸 USA
Delta Air Lines DAL	£46.08 B	1,849.00%	🇺🇸 USA
Southwest Airlines LUV	£19.22 B	713.09%	🇺🇸 USA
United Airlines Holdings UAL	£33.47 B	1,315.72%	🇺🇸 USA
SkyWest SKYW	£2.98 B	26.22%	🇺🇸 USA
Jetblue Airways JBLU	£1.69 B	-28.47%	🇺🇸 USA
Spirit Airlines SAVEQ	£38.58 M	-98.37%	🇺🇸 USA
Hawaiian Airlines HA	£0.70 B	-70.00%	🇺🇸 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: £2.36 Billion