Plug Power (WBO:PLUG) FCF Yield %: -18.63 (As of Jun. 26, 2026)


WBO:PLUG Plug Power Inc WBO:PLUG
34 GF Score
Price €2.25
GF Value €1.29
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Plug Power FCF Yield %?

Plug Power WBO:PLUG -4.05% 34 FCF Yield % is -18.63 as of Jun. 26, 2026. GuruFocus rates WBO:PLUG with a GF Score™ of 34/100 and a GF Value™ of €1.29 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 3,068 Industrial Products companies, Plug Power ranks worse than 91.98% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Plug Power's Trailing 12-Month Free Cash Flow is €-575.0 Mil, and Market Cap is €3,157.9 Mil. Therefore, Plug Power's FCF Yield % for today is -18.63%.

The historical rank and industry rank for Plug Power's FCF Yield % or its related term are showing as below:

WBO:PLUG' s FCF Yield % Range Over the Past 10 Years
Min: -129.79   Med: -20.78   Max: -0.72
Current: -18.63


During the past 13 years, the highest FCF Yield % of Plug Power was -0.72%. The lowest was -129.79%. And the median was -20.78%.

WBO:PLUG's FCF Yield % is ranked worse than
91.98% of 3068 companies
in the Industrial Products industry
Industry Median: 0.55 vs WBO:PLUG: -18.63

Plug Power's FCF Margin % for the quarter that ended in Mar. 2026 was -96.72%.


Plug Power FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Plug Power FCF Yield % Related Terms


Plug Power FCF Yield % Historical Data

* Premium members only.

The historical data trend for Plug Power's FCF Yield % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Plug Power FCF Yield % Chart

Plug Power Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -3.45 -18.29 -64.53 -49.39 -24.14

Plug Power Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -47.44 -62.81 -17.60 -23.02 -20.69

WBO:PLUG vs HAYW, TE, AMPX: FCF Yield % Comparison

For the Electrical Equipment & Parts subindustry, Plug Power's FCF Yield %, along with its competitors' market caps and FCF Yield % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Plug Power FCF Yield % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Plug Power's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Plug Power's FCF Yield % falls into.


WBO:PLUG
34GF Score
Plug Power Inc WBO:PLUG
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Plug Power FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Plug Power's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-564.9 / 2340.1379716
=-24.14%

Plug Power's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-136.804 * 4 / 2645.1045696
=-20.69%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of -18.63 mean?
Plug Power (WBO:PLUG) has a FCF Yield % of -18.63 as of Jun. 26, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Plug Power and its competitors. According to the industry distribution chart, Plug Power ranks #2822 out of 3068 companies in the Industrial Products industry, placing it in the top 92%.
Is Plug Power's FCF Yield % too high?
Plug Power's current FCF Yield % is -18.63. Based on the distribution chart, Plug Power ranks #2822 out of 3068 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Plug Power has a GF Score™ of 34/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Plug Power's FCF Yield % compare to HAYW and TE?
According to the Industrial Products industry distribution chart, Plug Power ranks #2822 out of 3068 companies for FCF Yield %. This places Plug Power in the lower half of its industry. The industry median FCF Yield % is 0.55. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for an Industrial Products company?
The median FCF Yield % among Industrial Products companies is 0.55, based on 3,068 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Plug Power and its competitors. For the Industrial Products industry, the median FCF Yield % is 0.55 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Plug Power's current FCF Yield % is -18.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plug Power stock overvalued right now?
Based on GuruFocus' analysis, Plug Power (WBO:PLUG) is currently considered Significantly Overvalued. The stock's GF Value™ is €1.29, compared to a current price of €2.25 — trading 74.6% above its estimated fair value. The current FCF Yield % is -18.63. Plug Power's overall GF Score™ is 34/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Plug Power (WBO:PLUG), the current FCF Yield % is -18.63 as of Jun. 26, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Plug Power (WBO:PLUG) Overvalued in 2026?

Based on GuruFocus' analysis, Plug Power stock appears to be overvalued. The current stock price of €2.25 is trading 74.6% above its estimated GF Value™ of €1.29. GuruFocus considers Plug Power to be Significantly Overvalued.

Key valuation signals for WBO:PLUG:

  • FCF Yield %: -18.63
  • GF Value™: €1.29 vs. price of €2.25 (74.6% above fair value)
  • GF Score™: 34/100 with 6 warning signs

No single metric tells the full story. See the WBO:PLUG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Plug Power Business Description

Address 125 Vista Boulevard, Slingerlands, NY, USA, 12159
Plug Power Inc is building an end-to-end green hydrogen ecosystem, from production, storage, and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets, including material handling, e-mobility, power generation, and industrial applications.
34GF Score

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FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€2.25
Price
€1.29
GF Value