Plug Power Market Cap

Plug Power has a market cap or net worth of 55.00 billion as of December 5, 2025. Its market cap has increased by 49.47% in one year.

Market Cap

55.00B

Enterprise Value

71.51B

Revenue

12.40B

Ranking

n/a

PE Ratio

n/a

Stock Price

40.50

Market Cap Chart

Since October 29, 1999, Plug Power's market cap has increased from 6.50B to 55.00B, an increase of 746.76%. That is a compound annual growth rate of 8.52%.

Market Cap History

Date	Market Cap	% Change
Dec 4, 2025	55.89B	38.19%
Dec 31, 2024	40.44B	-12.21%
Dec 29, 2023	46.06B	-67.25%
Dec 30, 2022	140.65B	-57.83%
Dec 31, 2021	333.55B	8.98%
Dec 31, 2020	306.07B	1,748.11%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	Pro

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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Market Cap Rankings