Sina Corp (SINA) - Market capitalization

Last known market cap: HK$20.19 Billion

As of February 2026 Sina Corp has a market cap of HK$20.19 Billion. This makes Sina Corp the world's 4324th 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 Sina Corp from 2001 to 2021

End of year Market Cap

Year	Marketcap	Change
2021	HK$20.14 B	2.67%
2020	HK$19.62 B	-7.81%
2019	HK$21.28 B	-26.95%
2018	HK$29.13 B	-48.01%
2017	HK$56.04 B	67.74%
2016	HK$33.41 B	24.95%
2015	HK$26.74 B	53.51%
2014	HK$17.42 B	-59.61%
2013	HK$43.13 B	66.28%
2012	HK$25.94 B	-2.49%
2011	HK$26.60 B	-19.59%
2010	HK$33.08 B	55.03%
2009	HK$21.34 B	112.57%
2008	HK$10.03 B	-47.66%
2007	HK$19.18 B	58.13%
2006	HK$12.13 B	21.58%
2005	HK$9.97 B	-22.02%
2004	HK$12.79 B	0.59%
2003	HK$12.72 B	443.69%
2002	HK$2.33 B	313.89%
2001	HK$0.56 B

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 Sina Corp (SINA)