UDR Apartments (UDR) - Market capitalization

Market cap: C$18.88 Billion

As of January 2026 UDR Apartments has a market cap of C$18.88 Billion. This makes UDR Apartments the world's 1581th 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 UDR Apartments from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$18.88 B	0.34%
2025	C$18.82 B	-19.56%
2024	C$23.40 B	29.69%
2023	C$18.04 B	-37.1%
2022	C$28.68 B	21.34%
2021	C$23.63 B	63.82%
2020	C$14.42 B	-19.69%
2019	C$17.96 B	20.82%
2018	C$14.87 B	14.68%
2017	C$12.96 B	-1.02%
2016	C$13.10 B	-3.99%
2015	C$13.64 B	49.56%
2014	C$9.12 B	46.4%
2013	C$6.23 B	5.37%
2012	C$5.91 B	5.77%
2011	C$5.59 B	30.34%
2010	C$4.29 B	59.55%
2009	C$2.68 B	17.78%
2008	C$2.28 B	-13.51%
2007	C$2.64 B	-47.18%
2006	C$4.99 B	36.66%
2005	C$3.65 B	-10.4%
2004	C$4.08 B	28.74%
2003	C$3.17 B	15.1%
2002	C$2.75 B	16.43%
2001	C$2.36 B	42.87%
2000	C$1.65 B	13.17%
1999	C$1.46 B	-10.95%
1998	C$1.64 B	-7.46%
1997	C$1.77 B	2.02%
1996	C$1.74 B

End of Day market cap according to different sources

On Jan 13th, 2026 the market cap of UDR Apartments was reported to be:

C$16.57 Billion

by Nasdaq

C$18.88 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Martin Midstream Partners MMLP	C$0.16 B	-99.13%	🇺🇸 USA
Diamondrock Hospitality Company DRH	C$2.68 B	-85.80%	🇺🇸 USA
Alexander's, Inc. ALX	C$1.60 B	-91.48%	🇺🇸 USA
Washington Prime Group WPG	C$28.26 M	-99.85%	🇺🇸 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 UDR Apartments (UDR)

Market cap: C$18.88 Billion