BlackRock (BLK) - Market capitalization

Market cap: £111.90 Billion

As of March 2026 BlackRock has a market cap of £111.90 Billion. This makes BlackRock the world's 128th 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 BlackRock from 1999 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£111.90 B	-10.73%
2025	£125.35 B	-2.73%
2024	£128.87 B	35.95%
2023	£94.79 B	7.75%
2022	£87.97 B	-14.49%
2021	£102.88 B	27.44%
2020	£80.73 B	35.69%
2019	£59.49 B	21.39%
2018	£49.01 B	-19.99%
2017	£61.25 B	21.37%
2016	£50.47 B	32.64%
2015	£38.05 B	-0.74%
2014	£38.33 B	18.43%
2013	£32.37 B	47.83%
2012	£21.89 B	7.09%
2011	£20.44 B	-13.37%
2010	£23.60 B	-12.88%
2009	£27.09 B	150.46%
2008	£10.81 B	-15.49%
2007	£12.79 B	41.78%
2006	£9.02 B	124.22%
2005	£4.02 B	57.14%
2004	£2.56 B	34.63%
2003	£1.90 B	19.3%
2002	£1.59 B	-13.96%
2001	£1.85 B	2.95%
2000	£1.80 B	165.1%
1999	£0.67 B

End of Day market cap according to different sources

On Mar 10th, 2026 the market cap of BlackRock was reported to be:

£111.92 Billion

by Nasdaq

£111.90 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Bank of America BAC	£263.72 B	135.68%	🇺🇸 USA
Invesco IVZ	£7.90 B	-92.93%	🇺🇸 USA
MSCI MSCI	£30.74 B	-72.53%	🇺🇸 USA
Moody's MCO	£59.86 B	-46.50%	🇺🇸 USA
UBS UBS	£91.24 B	-18.46%	🇨🇭 Switzerland
Affiliated Managers Group AMG	£5.87 B	-94.75%	🇺🇸 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 BlackRock (BLK)

Market cap: £111.90 Billion