Siebert Financial (SIEB) - Market capitalization

Market cap: £92.26 Million

As of December 2025 Siebert Financial has a market cap of £92.26 Million. This makes Siebert Financial the world's 9058th 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 Siebert Financial from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£92.26 M	-5.07%
2024	£97.19 M	86.21%
2023	£52.19 M	43.32%
2022	£36.41 M	-34.61%
2021	£55.69 M	-41.61%
2020	£95.37 M	-46.76%
2019	£0.17 B	-42.09%
2018	£0.30 B	14.04%
2017	£0.27 B	408.5%
2016	£53.34 M	177.49%
2015	£19.22 M	-38.4%
2014	£31.2 M	44.77%
2013	£21.55 M	-5.59%
2012	£22.83 M	12.26%
2011	£20.33 M	-17.49%
2010	£24.64 M	-22.17%
2009	£31.66 M	8.86%
2008	£29.09 M	-19.5%
2007	£36.13 M	-17.27%
2006	£43.68 M	43.06%
2005	£30.53 M	-31.05%
2004	£44.28 M	1.27%
2003	£43.72 M	43.54%
2002	£30.46 M	-52.46%
2001	£64.08 M	1.2%
2000	£63.32 M	-69.7%
1999	£0.20 B	76.44%
1998	£0.11 B	312.67%
1997	£28.69 M	-2.48%
1996	£29.42 M

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 Siebert Financial (SIEB)

Market cap: £92.26 Million