Plug Power (PLUG) - Market capitalization

Market cap: A$4.23 Billion

As of February 2026 Plug Power has a market cap of A$4.23 Billion. This makes Plug Power the world's 4051th 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	A$4.23 B	-1.54%
2025	A$4.30 B	23.35%
2024	A$3.48 B	-12.82%
2023	A$3.99 B	-62.26%
2022	A$10.59 B	-52.79%
2021	A$22.44 B	22.45%
2020	A$18.32 B	1238.53%
2019	A$1.36 B	254.95%
2018	A$0.38 B	-44.15%
2017	A$0.69 B	129.7%
2016	A$0.30 B	-42.36%
2015	A$0.52 B	-17.88%
2014	A$0.63 B	244.2%
2013	A$0.18 B	902.97%
2012	A$18.39 M	-59.33%
2011	A$45.23 M	-6.1%
2010	A$48.17 M	-52.97%
2009	A$0.10 B	-19.84%
2008	A$0.12 B	-67.82%
2007	A$0.39 B	-7.3%
2006	A$0.42 B	-28.83%
2005	A$0.60 B	4.05%
2004	A$0.57 B	-18.61%
2003	A$0.71 B	74.84%
2002	A$0.40 B	-52.84%
2001	A$0.86 B	-25.09%
2000	A$1.15 B	-37.79%
1999	A$1.84 B

End of Day market cap according to different sources

On Feb 1st, 2026 the market cap of Plug Power was reported to be:

A$4.23 Billion

by Nasdaq

A$4.23 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Walmart WMT	A$1.414 T	33,298.00%	🇺🇸 USA
Procter & Gamble PG	A$514.83 B	12,058.22%	🇺🇸 USA
Air Products and Chemicals APD	A$87.69 B	1,970.97%	🇺🇸 USA
General Electric GE	A$462.39 B	10,819.77%	🇺🇸 USA
Lowe's Companies LOW	A$216.25 B	5,007.16%	🇺🇸 USA
FuelCell Energy FCEL	A$0.52 B	-87.55%	🇺🇸 USA
Capstone Green Energy CGRN	A$9.76 M	-99.77%	🇺🇸 USA
Ballard Power Systems BLDP	A$1.00 B	-76.19%	🇨🇦 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.

DISCLAIMER

CompaniesMarketCap is not associated in any way with CoinMarketCap.com
Stock prices are delayed, the delay can range from a few minutes to several hours.
Company logos are from the CompaniesLogo.com logo database and belong to their respective copyright holders. Companies Marketcap displays them for editorial purposes only.

Contact

For inquiries or if you want to report a problem write to hello@8marketcap.com

Links

- Privacy policy

- Terms and conditions

Market capitalization of Plug Power (PLUG)

Market cap: A$4.23 Billion