Market capitalization of Realty Income (O)

Market cap: HK$434.78 Billion

As of January 2026 Realty Income has a market cap of HK$434.78 Billion. This makes Realty Income the world's 436th 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 Realty Income from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$434.78 B	7.15%
2025	HK$405.75 B	13.4%
2024	HK$357.80 B	10.21%
2023	HK$324.65 B	4.45%
2022	HK$310.81 B	-1.59%
2021	HK$315.82 B	86.7%
2020	HK$169.16 B	-11.58%
2019	HK$191.30 B	27.59%
2018	HK$149.94 B	19.45%
2017	HK$125.53 B	8.91%
2016	HK$115.26 B	15.03%
2015	HK$100.20 B	20.41%
2014	HK$83.21 B	38.56%
2013	HK$60.06 B	44.4%
2012	HK$41.59 B	15%
2011	HK$36.16 B	15.11%
2010	HK$31.42 B	49.98%
2009	HK$20.95 B	12.32%
2008	HK$18.65 B	-12.41%
2007	HK$21.29 B	-1.88%
2006	HK$21.70 B	54.7%
2005	HK$14.02 B	-9.98%
2004	HK$15.58 B	32.6%
2003	HK$11.75 B	10.52%
2002	HK$10.63 B	41.31%
2001	HK$7.52 B	46.03%
2000	HK$5.15 B	19.91%
1999	HK$4.29 B	-16.84%
1998	HK$5.16 B	2.02%
1997	HK$5.06 B	19.38%
1996	HK$4.24 B

End of Day market cap according to different sources

On Jan 15th, 2026 the market cap of Realty Income was reported to be:

HK$435.63 Billion

by Nasdaq

HK$434.78 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
CVS Health CVS	HK$805.50 B	85.27%	🇺🇸 USA
Dollar General DG	HK$260.48 B	-40.09%	🇺🇸 USA
Walmart WMT	HK$7.412 T	1,604.77%	🇺🇸 USA
Rite Aid RAD	HK$0.28 B	-99.93%	🇺🇸 USA
AMC Entertainment AMC	HK$6.40 B	-98.53%	🇺🇸 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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