GSTX (Graphene & Solar Technologies) Buyback Yield %: -0.11 (As of Jul. 14, 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.

What is Graphene & Solar Technologies Buyback Yield %?

Graphene & Solar Technologies GSTX -47.75% Buyback Yield % is -0.11 as of Jul. 14, 2026. The stock has 4 warning signs investors should review. Among 330 Semiconductors companies, Graphene & Solar Technologies ranks worse than 53.33% on this metric.

Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.

Graphene & Solar Technologies's current buyback yield was -0.11%.

Graphene & Solar Technologies Buyback Yield % Related Terms

Graphene & Solar Technologies Buyback Yield % Historical Data

* Premium members only.

The historical data trend for Graphene & Solar Technologies's Buyback Yield % 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.

Graphene & Solar Technologies Buyback Yield % Chart

Graphene & Solar Technologies Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Buyback Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.06 -0.08 0.00 -0.17 -3.44

Graphene & Solar Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Buyback Yield % 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 -3.44 -1.54 -9.37

GSTX vs SCIA, RBCN, SODI: Buyback Yield % Comparison

For the Semiconductor Equipment & Materials subindustry, Graphene & Solar Technologies's Buyback Yield %, along with its competitors' market caps and Buyback Yield % 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.

Graphene & Solar Technologies Buyback Yield % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Graphene & Solar Technologies's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Graphene & Solar Technologies's Buyback Yield % falls into.


Graphene & Solar Technologies Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Graphene & Solar Technologies's Buyback Yield for the fiscal year that ended in Sep. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 0.01) / 0.2904776
=-3.44%

Graphene & Solar Technologies's annualized Buyback Yield for the quarter that ended in Mar. 2026 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 0.076) / 0.8114328
=-9.37%

* 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.

** If the quarter corresponds to the year-end period, we will use the annual Repurchase of Stock and Issuance of Stock data .

Frequently Asked Questions Learn more about Buyback Yield % →
What does a Buyback Yield % of -0.11 mean?
Graphene & Solar Technologies (GSTX) has a Buyback Yield % of -0.11 as of Jul. 14, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Graphene & Solar Technologies and its competitors. According to the industry distribution chart, Graphene & Solar Technologies ranks #176 out of 330 companies in the Semiconductors industry, placing it in the top 53.3%.
Is Graphene & Solar Technologies' Buyback Yield % too high?
Graphene & Solar Technologies' current Buyback Yield % is -0.11. Based on the distribution chart, Graphene & Solar Technologies ranks #176 out of 330 companies in the Semiconductors industry, which is below the industry midpoint.
How does Graphene & Solar Technologies' Buyback Yield % compare to SCIA and RBCN?
According to the Semiconductors industry distribution chart, Graphene & Solar Technologies ranks #176 out of 330 companies for Buyback Yield %. This places Graphene & Solar Technologies in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for a Semiconductors company?
A good Buyback Yield % depends on the Semiconductors industry context. However, Buyback Yield % 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 Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Graphene & Solar Technologies and its competitors. Graphene & Solar Technologies's current Buyback Yield % is -0.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Graphene & Solar Technologies stock overvalued right now?
Graphene & Solar Technologies (GSTX) has a current Buyback Yield % of -0.11. The current Buyback Yield % is -0.11. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Graphene & Solar Technologies (GSTX), the current Buyback Yield % is -0.11 as of Jul. 14, 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.

Graphene & Solar Technologies Business Description

Address 11201 North Tatum Boulevard, Suite 300, Phoenix, AZ, USA, 85028
Graphene & Solar Technologies Ltd is engaged in manufacturing critical materials for the solar and semiconductor market. The company is focused on manufacturing high-purity quartz sand, silicon, polysilicon, and silicon wafers for the solar and semiconductor industry.