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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.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Environmental Tectonics's current 3-Year Share Buyback Ratio was 0.00%.
The historical rank and industry rank for Environmental Tectonics's 3-Year Share Buyback Ratio or its related term are showing as below:
During the past 13 years, Environmental Tectonics's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was 0.00%. And the median was 0.00%.
ETCC's 3-Year Share Buyback Ratio is not ranked *
in the Aerospace & Defense industry.
Industry Median: -3.7 * Ranked among companies with meaningful 3-Year Share Buyback Ratio only.
Environmental Tectonics (OTCPK:ETCC) 3-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Environmental Tectonics 3-Year Share Buyback Ratio Related Terms
ETCC vs XERI, DUKR, PRZO: 3-Year Share Buyback Ratio Comparison
For the Aerospace & Defense subindustry, Environmental Tectonics's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback Ratio 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.
Environmental Tectonics 3-Year Share Buyback Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Environmental Tectonics's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Environmental Tectonics's 3-Year Share Buyback Ratio falls into.
Environmental Tectonics 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 3-Year Share Buyback Ratio of 0.00 mean?
Environmental Tectonics (ETCC) has a 3-Year Share Buyback Ratio of 0.00 as of May. 2025. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Environmental Tectonics and its competitors.
Is Environmental Tectonics' 3-Year Share Buyback Ratio too high?
Environmental Tectonics' current 3-Year Share Buyback Ratio is 0.00. Overall, Environmental Tectonics has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Environmental Tectonics' 3-Year Share Buyback Ratio compare to XERI and DUKR?
Environmental Tectonics' 3-Year Share Buyback Ratio of 0.00 can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for an Aerospace & Defense company?
A good 3-Year Share Buyback Ratio depends on the Aerospace & Defense industry context. However, 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Environmental Tectonics and its competitors. Environmental Tectonics's current 3-Year Share Buyback Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Environmental Tectonics stock overvalued right now?
Environmental Tectonics (ETCC) has a current 3-Year Share Buyback Ratio of 0.00. The current 3-Year Share Buyback Ratio is 0.00. Environmental Tectonics' overall GF Score™ is 34/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Environmental Tectonics (ETCC), the current 3-Year Share Buyback Ratio is 0.00 as of May. 2025. 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.
Environmental Tectonics Corp is a supplier and innovator in software driven products and services used to create and monitor the physiological effects of flight, including high performance jet tactical flight simulation, fixed and rotary wing upset prevention and recovery and spatial disorientation, and both suborbital and orbital commercial human spaceflight; altitude (hypobaric) chambers; hyperbaric chambers for multiple persons; Aircrew Training Systems; Advanced Disaster Management Simulators; steam and gas (ethylene oxide) sterilizer systems; and Environmental Testing and Simulation Systems. The Company operates through the Aerospace Solutions and Commercial/Industrial Systems segments, with Aerospace Solutions generating maximum revenue.
34GF Score
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