ERII (Energy Recovery) Insider Ownership: 13.41 % (As of Jul. 28, 2026)

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ERII Energy Recovery Inc ERII
66 GF Score
Price $8.45
GF Value $14.23
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Energy Recovery Insider Ownership?

Energy Recovery ERII -0.82% 66 Insider Ownership is 13.41 % as of Jul. 28, 2026. GuruFocus rates ERII with a GF Score™ of 66/100 and a GF Value™ of $14.23 (Significantly Undervalued). The stock has 5 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Energy Recovery's insider ownership is 13.41%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Energy Recovery's Institutional Ownership is 93.44%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Energy Recovery's Float Percentage Of Total Shares Outstanding is 88.37%.

Energy Recovery Insider Ownership Historical Data

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The historical data trend for Energy Recovery's Insider 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.

Energy Recovery Insider Ownership Chart

Energy Recovery Historical Data

The historical data trend for Energy Recovery can be seen below:

2025-06-30 2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30
Insider Ownership 13.01 12.99 12.99 12.99 12.99 12.99 12.93 13.72 13.21 13.41
ERII
66GF Score
Energy Recovery Inc ERII
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Energy Recovery Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 13.41 % mean?
Energy Recovery (ERII) has a Insider Ownership of 13.41 % as of Jul. 28, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Energy Recovery and its competitors.
Is Energy Recovery's Insider Ownership too high?
Energy Recovery's current Insider Ownership is 13.41 %. Overall, Energy Recovery has a GF Score™ of 66/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Energy Recovery's Insider Ownership compare to ZONE and ARQ?
Energy Recovery's Insider Ownership of 13.41 % 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 Insider Ownership for an Industrial Products company?
A good Insider Ownership depends on the Industrial Products industry context. However, Insider 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 Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Energy Recovery and its competitors. Energy Recovery's current Insider Ownership is 13.41 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Energy Recovery stock overvalued right now?
Based on GuruFocus' analysis, Energy Recovery (ERII) is currently considered Significantly Undervalued. The stock's GF Value™ is $14.23, compared to a current price of $8.45 — trading 40.6% below its estimated fair value. The current Insider Ownership is 13.41 %. Energy Recovery's overall GF Score™ is 66/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Energy Recovery (ERII), the current Insider Ownership is 13.41 % as of Jul. 28, 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 Energy Recovery (ERII) Overvalued in 2026?

Based on GuruFocus' analysis, Energy Recovery stock appears to be undervalued. The current stock price of $8.45 is trading 40.6% below its estimated GF Value™ of $14.23. GuruFocus considers Energy Recovery to be Significantly Undervalued.

Key valuation signals for ERII:

  • Insider Ownership: 13.41 %
  • GF Value™: $14.23 vs. price of $8.45 (40.6% below fair value)
  • GF Score™: 66/100 with 5 warning signs

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

Energy Recovery Business Description

Other Exchanges 5E2:Germany
Address 1717 Doolittle Drive, San Leandro, CA, USA, 94577
Energy Recovery Inc designs and manufactures energy-saving technologies. The firm uses its proprietary pressure exchanger technology to help customers in multiple industries improve their operations and lower their emissions. Using its proprietary technology, it offers energy recovery devices, including pressure exchangers, pumps, and turbochargers, mainly used for seawater desalination and wastewater treatment. Additionally, the company is involved in the development of emerging technologies, such as the PX G1300 used in industrial and commercial refrigeration applications. The firm's reportable operating segments are: Water, which generates maximum revenue, and Emerging Technologies. Geographically, it generates maximum revenue from the Middle East, and the rest from other markets.
66GF Score

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

$8.45
Price
$14.23
GF Value