ETCC (Environmental Tectonics) Shares Buyback Ratio %: -1.43 (As of Sep. 15, 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.

ETCC Environmental Tectonics Corp ETCC
34 GF Score
Price $1.69
View Full Analysis

What is Environmental Tectonics Shares Buyback Ratio %?

Environmental Tectonics ETCC +2.18% 34 Shares Buyback Ratio % is -1.43 as of Sep. 15, 2026. GuruFocus rates ETCC with a GF Score™ of 34/100.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Environmental Tectonics's current shares buyback ratio was -1.43%.


Environmental Tectonics Shares Buyback Ratio % Related Terms


Environmental Tectonics Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Environmental Tectonics's Shares Buyback Ratio % 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.

Environmental Tectonics Shares Buyback Ratio % Chart

Environmental Tectonics Annual Data
Trend Feb05 Feb06 Feb07 Feb08 Feb09 Feb10 Feb11 Feb12 Feb22 Feb23
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.54 -0.23 -0.32 -3.39 0.00

Environmental Tectonics Quarterly Data
Aug09 Nov09 Feb10 May10 Aug10 Nov10 Feb11 May11 Aug11 Nov11 Feb12 May12 Aug12 Nov12 Feb22 Aug22 Feb23 Aug23 May24 May25
Shares Buyback Ratio % 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 0.00 0.00 0.00 0.00 -1.43
ETCC
34GF Score
Environmental Tectonics Corp ETCC
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Environmental Tectonics Shares Buyback Ratio % Calculation

Environmental Tectonics's Shares Buyback Ratio for the fiscal year that ended in Feb. 2023 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Feb. 2022 ) - Shares Outstanding (EOP) (A: Feb. 2023 )) / Shares Outstanding (EOP) (A: Feb. 2022 )
=(9.444 - 9.444) / 9.444
=0.00%

Environmental Tectonics's Shares Buyback Ratio for the quarter that ended in May. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: May. 2024 ) - Shares Outstanding (EOP) (A: May. 2025 )) / Shares Outstanding (EOP) (A: May. 2024 )
=(9.444 - 9.579) / 9.444
=-1.43%

* 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.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of -1.43 mean?
Environmental Tectonics (ETCC) has a Shares Buyback Ratio % of -1.43 as of Sep. 15, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Environmental Tectonics and its competitors.
Is Environmental Tectonics' Shares Buyback Ratio % too high?
Environmental Tectonics' current Shares Buyback Ratio % is -1.43. Overall, Environmental Tectonics has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Environmental Tectonics' Shares Buyback Ratio % compare to XERI and DUKR?
Environmental Tectonics' Shares Buyback Ratio % of -1.43 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 Shares Buyback Ratio % for an Aerospace & Defense company?
A good Shares Buyback Ratio % depends on the Aerospace & Defense industry context. However, Shares 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Environmental Tectonics and its competitors. Environmental Tectonics's current Shares Buyback Ratio % is -1.43. 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 Shares Buyback Ratio % of -1.43. The current Shares Buyback Ratio % is -1.43. 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 Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Environmental Tectonics (ETCC), the current Shares Buyback Ratio % is -1.43 as of Sep. 15, 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.

Environmental Tectonics Business Description

Address 125 James Way, Southampton, PA, USA, 18966
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

Get the complete analysis for ETCC

Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.69
Price