Plug Power (PLUG) - Market capitalization

Market cap: ₹447.25 Billion

As of May 2026 Plug Power has a market cap of ₹447.25 Billion. This makes Plug Power the world's 3270th 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 Plug Power from 1999 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	₹447.25 B	72.95%
2025	₹258.59 B	39%
2024	₹186.04 B	-17.98%
2023	₹226.83 B	-61.98%
2022	₹596.67 B	-50.73%
2021	₹1.211 T	17.5%
2020	₹1.030 T	1407.62%
2019	₹68.36 B	259.78%
2018	₹19.00 B	-44.81%
2017	₹34.42 B	133.76%
2016	₹14.72 B	-41.68%
2015	₹25.25 B	-23.35%
2014	₹32.94 B	223.97%
2013	₹10.16 B	871.37%
2012	₹1.04 B	-57.33%
2011	₹2.45 B	11.9%
2010	₹2.19 B	-48.65%
2009	₹4.26 B	-1.47%
2008	₹4.33 B	-68.19%
2007	₹13.62 B	-8.9%
2006	₹14.95 B	-24.53%
2005	₹19.81 B	2.23%
2004	₹19.38 B	-19.4%
2003	₹24.04 B	119%
2002	₹10.98 B	-48.26%
2001	₹21.22 B	-29.31%
2000	₹30.02 B	-43.17%
1999	₹52.82 B

End of Day market cap according to different sources

On May 19th, 2026 the market cap of Plug Power was reported to be:

₹447.03 Billion

by Nasdaq

₹447.03 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Walmart WMT	₹102.308 T	22,774.77%	🇺🇸 USA
Procter & Gamble PG	₹32.144 T	7,087.04%	🇺🇸 USA
Air Products and Chemicals APD	₹6.214 T	1,289.49%	🇺🇸 USA
General Electric GE	₹30.168 T	6,645.28%	🇺🇸 USA
Lowe's Companies LOW	₹11.775 T	2,532.83%	🇺🇸 USA
FuelCell Energy FCEL	₹97.13 B	-78.28%	🇺🇸 USA
Capstone Green Energy CGRN	₹0.65 B	-99.85%	🇺🇸 USA
Ballard Power Systems BLDP	₹132.35 B	-70.41%	🇨🇦 Canada

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 Plug Power (PLUG)

Market cap: ₹447.25 Billion