Plug Power (MEX:PLUG) Institutional Ownership: 39.42% (As of Jul. 18, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MEX:PLUG Plug Power Inc MEX:PLUG
31 GF Score
Price MXN38.42
GF Value MXN26.91
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Plug Power Institutional Ownership?

Plug Power MEX:PLUG +3.84% 31 Institutional Ownership is 39.42% as of Jul. 18, 2026. GuruFocus rates MEX:PLUG with a GF Score™ of 31/100 and a GF Value™ of MXN26.91 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Plug Power's institutional ownership is 39.42%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Plug Power's Insider Ownership is 0.00%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Plug Power's Float Percentage Of Total Shares Outstanding is 88.74%.

Plug Power Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Plug Power's Institutional Ownership 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 Institutional Ownership Chart

Plug Power Historical Data

The historical data trend for Plug Power can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 31.09 32.29 28.19 31.09 32.33 32.91 34.34 37.09 38.24 39.42
MEX:PLUG
31GF Score
Plug Power Inc MEX:PLUG
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Plug Power Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 39.42% mean?
Plug Power (MEX:PLUG) has a Institutional Ownership of 39.42% as of Jul. 18, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Plug Power and its competitors.
Is Plug Power's Institutional Ownership too high?
Plug Power's current Institutional Ownership is 39.42%. Overall, Plug Power has a GF Score™ of 31/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Plug Power's Institutional Ownership compare to HAYW and ATKR?
Plug Power's Institutional Ownership of 39.42% can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for an Industrial Products company?
A good Institutional Ownership depends on the Industrial Products industry context. However, Institutional Ownership 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 Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Plug Power and its competitors. Plug Power's current Institutional Ownership is 39.42%. 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 (MEX:PLUG) is currently considered Significantly Overvalued. The stock's GF Value™ is MXN26.91, compared to a current price of MXN38.42 — trading 42.8% above its estimated fair value. The current Institutional Ownership is 39.42%. Plug Power's overall GF Score™ is 31/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Plug Power (MEX:PLUG), the current Institutional Ownership is 39.42% as of Jul. 18, 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 (MEX:PLUG) Overvalued in 2026?

Based on GuruFocus' analysis, Plug Power stock appears to be overvalued. The current stock price of MXN38.42 is trading 42.8% above its estimated GF Value™ of MXN26.91. GuruFocus considers Plug Power to be Significantly Overvalued.

Key valuation signals for MEX:PLUG:

  • Institutional Ownership: 39.42%
  • GF Value™: MXN26.91 vs. price of MXN38.42 (42.8% above fair value)
  • GF Score™: 31/100 with 6 warning signs

No single metric tells the full story. See the MEX: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.
31GF Score

Get the complete analysis for MEX:PLUG

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

MXN38.42
Price
MXN26.91
GF Value