Pennon Group (PNN.L) - Market capitalization

Market cap: £2.15 Billion

As of March 2025 Pennon Group has a market cap of £2.15 Billion. This makes Pennon Group the world's 3631th 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 Pennon Group from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£2.15 B	25.97%
2024	£1.70 B	-13.11%
2023	£1.96 B	-15.46%
2022	£2.32 B	-26.44%
2021	£3.16 B	-21.16%
2020	£4.00 B	-7.11%
2019	£4.31 B	48.15%
2018	£2.91 B	-10.87%
2017	£3.26 B	-4.12%
2016	£3.40 B	-3.98%
2015	£3.54 B	-3.16%
2014	£3.66 B	50.25%
2013	£2.43 B	7.06%
2012	£2.27 B	-10.75%
2011	£2.55 B	11.78%
2010	£2.28 B	20.73%
2009	£1.89 B	8.8%
2008	£1.73 B	-26.06%
2007	£2.35 B	15.65%
2006	£2.03 B	25.33%
2005	£1.62 B	22.3%
2004	£1.32 B	47.39%
2003	£0.90 B	-4.73%
2002	£0.94 B	6.06%
2001	£0.89 B	-7.53%
2000	£0.96 B	25%
1999	£0.77 B	-52.85%
1998	£1.63 B	24.76%
1997	£1.31 B	55.24%
1996	£0.84 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 Pennon Group (PNN.L)

Market cap: £2.15 Billion