Plug Power Market Cap

Plug Power has a market cap or net worth of $2.46 billion as of February 27, 2026. Its market cap has increased by 63.44% in one year.

Market Cap

2.46B

Enterprise Value

3.28B

1-Year Change

63.44%

Ranking

#1878

Market Cap Chart

Since October 29, 1999, Plug Power's market cap has increased from $675.30M to $2.46B, an increase of 263.89%. That is a compound annual growth rate of 5.02%.

Market Cap History

Date	Market Cap	% Change
Feb 27, 2026	2.49B	-9.14%
Dec 31, 2025	2.74B	41.24%
Dec 31, 2024	1.94B	-28.77%
Dec 29, 2023	2.72B	-62.21%
Dec 30, 2022	7.21B	-55.68%
Dec 31, 2021	16.27B	15.45%
Dec 31, 2020	14.09B	1,608.23%
Dec 31, 2019	825.00M	185.07%
Dec 31, 2018	289.40M	-46.33%
Dec 29, 2017	539.20M	149.05%
Dec 30, 2016	216.50M	-43.00%
Dec 31, 2015	379.80M	-26.88%
Dec 31, 2014	519.40M	226.67%
Dec 31, 2013	159.00M	732.46%
Dec 31, 2012	19.10M	-58.84%
Dec 30, 2011	46.40M	-5.11%
Dec 31, 2010	48.90M	-46.85%
Dec 31, 2009	92.00M	2.00%
Dec 31, 2008	90.20M	-74.00%
Dec 31, 2007	346.90M	2.97%
Dec 29, 2006	336.90M	-23.43%
Dec 30, 2005	440.00M	-1.70%
Dec 31, 2004	447.60M	1.24%
Dec 31, 2003	442.10M	93.56%
Dec 31, 2002	228.40M	-47.87%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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