Perma-Fix Environmental Services (STU:PFX1) Institutional Ownership: 26.68% (As of Jul. 03, 2026)


STU:PFX1 Perma-Fix Environmental Services Inc STU:PFX1
47 GF Score
Price €11.73
GF Value €6.17
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Perma-Fix Environmental Services Institutional Ownership?

Perma-Fix Environmental Services STU:PFX1 -6.98% 47 Institutional Ownership is 26.68% as of Jul. 03, 2026. GuruFocus rates STU:PFX1 with a GF Score™ of 47/100 and a GF Value™ of €6.17 (Significantly Overvalued). The stock has 4 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, Perma-Fix Environmental Services's institutional ownership is 26.68%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Perma-Fix Environmental Services'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, Perma-Fix Environmental Services's Float Percentage Of Total Shares Outstanding is 93.63%.

Perma-Fix Environmental Services Institutional Ownership Historical Data

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The historical data trend for Perma-Fix Environmental Services'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.

Perma-Fix Environmental Services Institutional Ownership Chart

Perma-Fix Environmental Services Historical Data

The historical data trend for Perma-Fix Environmental Services 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 27.69 28.09 28.61 29.81 29.45 29.49 28.90 28.43 26.32 26.68
STU:PFX1
47GF Score
Perma-Fix Environmental Services Inc STU:PFX1
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Perma-Fix Environmental Services Institutional Ownership Calculation

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

What does a Institutional Ownership of 26.68% mean?
Perma-Fix Environmental Services (STU:PFX1) has a Institutional Ownership of 26.68% as of Jul. 03, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Perma-Fix Environmental Services and its competitors.
Is Perma-Fix Environmental Services' Institutional Ownership too high?
Perma-Fix Environmental Services' current Institutional Ownership is 26.68%. Overall, Perma-Fix Environmental Services has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Perma-Fix Environmental Services' Institutional Ownership compare to SGLA and ABAT?
Perma-Fix Environmental Services' Institutional Ownership of 26.68% can be compared against companies in the Waste Management 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 a Waste Management company?
A good Institutional Ownership depends on the Waste Management 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 Perma-Fix Environmental Services and its competitors. Perma-Fix Environmental Services's current Institutional Ownership is 26.68%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Perma-Fix Environmental Services stock overvalued right now?
Based on GuruFocus' analysis, Perma-Fix Environmental Services (STU:PFX1) is currently considered Significantly Overvalued. The stock's GF Value™ is €6.17, compared to a current price of €11.73 — trading 90.1% above its estimated fair value. The current Institutional Ownership is 26.68%. Perma-Fix Environmental Services' overall GF Score™ is 47/100 with 4 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 Perma-Fix Environmental Services (STU:PFX1), the current Institutional Ownership is 26.68% as of Jul. 03, 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 Perma-Fix Environmental Services (STU:PFX1) Overvalued in 2026?

Based on GuruFocus' analysis, Perma-Fix Environmental Services stock appears to be overvalued. The current stock price of €11.73 is trading 90.1% above its estimated GF Value™ of €6.17. GuruFocus considers Perma-Fix Environmental Services to be Significantly Overvalued.

Key valuation signals for STU:PFX1:

  • Institutional Ownership: 26.68%
  • GF Value™: €6.17 vs. price of €11.73 (90.1% above fair value)
  • GF Score™: 47/100 with 4 warning signs

No single metric tells the full story. See the STU:PFX1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Perma-Fix Environmental Services Business Description

Other Exchanges PESI:USA
Address 8302 Dunwoody Place, Suite 250, Atlanta, GA, USA, 30350
Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.
47GF Score

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

€11.73
Price
€6.17
GF Value