ERII (Energy Recovery) Treasury Stock: $-177.6 Mil (As of Mar. 2026)


ERII Energy Recovery Inc ERII
66 GF Score
Price $8.85
GF Value $14.64
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Energy Recovery Treasury Stock?

Energy Recovery ERII -0.62% 66 Treasury Stock is $-177.6 Mil as of Mar. 2026. GuruFocus rates ERII with a GF Score™ of 66/100 and a GF Value™ of $14.64 (Significantly Undervalued). The stock has 5 warning signs investors should review.

Treasury stock is the portion of shares that a company keeps in their own treasury. Energy Recovery's treasury stock for the quarter that ended in Mar. 2026 was $-177.6 Mil.

Treasury stock may have come from a repurchase or buyback from shareholders; or it may have never been issued to the public in the first place.

Energy Recovery Treasury Stock Historical Data

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The historical data trend for Energy Recovery's Treasury Stock 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 Treasury Stock Chart

Energy Recovery Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Treasury Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only -53.83 -80.49 -80.49 -130.87 -166.85

Energy Recovery Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Treasury Stock 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 -135.41 -152.66 -163.37 -166.85 -177.58
ERII
66GF Score
Energy Recovery Inc ERII
Treasury Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Energy Recovery Treasury Stock Calculation

The portion of shares that a company keeps in their own treasury. Treasury stock may have come from a repurchase or buyback from shareholders; or it may have never been issued to the public in the first place. These shares don't pay dividends, have no voting rights, and should not be included in shares outstanding calculations.

Frequently Asked Questions Learn more about Treasury Stock →
What does a Treasury Stock of $-177.6 Mil mean?
Energy Recovery (ERII) has a Treasury Stock of $-177.6 Mil as of Mar. 2026. Treasury stock is a contra-equity item that records the amount of stock not issued to shareholders. View historical data for Energy Recovery and its competitors.
Is Energy Recovery's Treasury Stock too high?
Energy Recovery's current Treasury Stock is $-177.6 Mil. 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 Treasury Stock compare to ARQ and FTEK?
Energy Recovery's Treasury Stock of $-177.6 Mil 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 Treasury Stock for an Industrial Products company?
A good Treasury Stock depends on the Industrial Products industry context. However, Treasury Stock 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 Treasury Stock mean?
A high Treasury Stock can signal that a stock is expensive relative to its fundamentals. Treasury stock is a contra-equity item that records the amount of stock not issued to shareholders. View historical data for Energy Recovery and its competitors. Energy Recovery's current Treasury Stock is $-177.6 Mil. 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 $14.64, compared to a current price of $8.85 — trading 39.5% below its estimated fair value. The current Treasury Stock is $-177.6 Mil. 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 Treasury Stock calculated?
Treasury Stock is calculated from a company's financial statements. For Energy Recovery (ERII), the current Treasury Stock is $-177.6 Mil as of Mar. 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 $8.85 is trading 39.5% below its estimated GF Value™ of $14.64. GuruFocus considers Energy Recovery to be Significantly Undervalued.

Key valuation signals for ERII:

  • Treasury Stock: $-177.6 Mil
  • GF Value™: $14.64 vs. price of $8.85 (39.5% 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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Treasury Stock is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$8.85
Price
$14.64
GF Value