Extra Space Storage (EXR) - Market capitalization

Market cap: £22.90 Billion

As of January 2026 Extra Space Storage has a market cap of £22.90 Billion. This makes Extra Space Storage the world's 796th 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 Extra Space Storage from 2004 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£22.90 B	6.42%
2025	£21.52 B	-17.31%
2024	£26.02 B	-5.34%
2023	£27.49 B	60.84%
2022	£17.09 B	-23.98%
2021	£22.48 B	104.73%
2020	£10.98 B	5.29%
2019	£10.43 B	15.16%
2018	£9.05 B	11.12%
2017	£8.15 B	3.53%
2016	£7.87 B	6.59%
2015	£7.38 B	68.58%
2014	£4.38 B	48.24%
2013	£2.95 B	18.58%
2012	£2.49 B	69.47%
2011	£1.47 B	49.02%
2010	£0.98 B	59.49%
2009	£0.61 B	2.47%
2008	£0.60 B	27.66%
2007	£0.47 B	-20.89%
2006	£0.59 B	29.4%
2005	£0.46 B	113.6%
2004	£0.21 B

End of Day market cap according to different sources

On Jan 11th, 2026 the market cap of Extra Space Storage was reported to be:

£21.93 Billion

by Nasdaq

£22.90 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
U-Haul UHAL	£7.72 B	-66.25%	🇺🇸 USA
SP Plus Corporation SP	£0.79 B	-96.53%	🇺🇸 USA
Geo Group GEO	£1.83 B	-91.97%	🇺🇸 USA
Equity LifeStyle Properties ELS	£9.16 B	-59.98%	🇺🇸 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 Extra Space Storage (EXR)

Market cap: £22.90 Billion