GAMCO Investors (GAMI) - Market capitalization

Market cap: £0.36 Billion

As of May 2026 GAMCO Investors has a market cap of £0.36 Billion. This makes GAMCO Investors the world's 7337th 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 GAMCO Investors from 1999 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£0.36 B	-11.87%
2025	£0.40 B	-12.08%
2024	£0.46 B	23.74%
2023	£0.37 B	15.59%
2022	£0.32 B	-34.87%
2021	£0.49 B	39.62%
2020	£0.35 B	-12.04%
2019	£0.40 B	5.53%
2018	£0.38 B	-39.7%
2017	£0.63 B	-13.39%
2016	£0.73 B	18.21%
2015	£0.62 B	-57.71%
2014	£1.47 B	7.39%
2013	£1.37 B	62.7%
2012	£0.84 B	12.84%
2011	£0.74 B	-10.96%
2010	£0.84 B	2.14%
2009	£0.82 B	58.48%
2008	£0.51 B	-47.54%
2007	£0.99 B	78.69%
2006	£0.55 B	-23.82%
2005	£0.72 B	-6.57%
2004	£0.77 B	16.53%
2003	£0.66 B	19.43%
2002	£0.55 B	-37.01%
2001	£0.88 B	35.4%
2000	£0.65 B	119.77%
1999	£0.29 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
T. Rowe Price TROW	£16.49 B	4,471.80%	🇺🇸 USA
Pzena Investment Management PZN	£0.11 B	-66.75%	🇺🇸 USA
KKR & Co. KKR	£65.27 B	17,996.25%	🇺🇸 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 GAMCO Investors (GAMI)

Market cap: £0.36 Billion