Lee Chang Yung Technology (TPE:4989) Buyback Yield %: 0.00 (As of Jul. 14, 2026)

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TPE:4989 Lee Chang Yung Technology Corp TPE:4989
50 GF Score
Price NT$82.70
GF Value NT$16.66
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Lee Chang Yung Technology Buyback Yield %?

Lee Chang Yung Technology TPE:4989 -9.91% 50 Buyback Yield % is 0.00 as of Jul. 14, 2026. GuruFocus rates TPE:4989 with a GF Score™ of 50/100 and a GF Value™ of NT$16.66 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,414 Metals & Mining companies, Lee Chang Yung Technology ranks worse than 70721.29% 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.

Lee Chang Yung Technology's current buyback yield was 0.00%.

Lee Chang Yung Technology Buyback Yield % Related Terms

Lee Chang Yung Technology Buyback Yield % Historical Data

* Premium members only.

The historical data trend for Lee Chang Yung Technology'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.

Lee Chang Yung Technology Buyback Yield % Chart

Lee Chang Yung Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.42 0.00 0.00 0.00 0.00

Lee Chang Yung Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 0.00 0.00 0.00

TPE:4989 vs SCCO, FCX: Buyback Yield % Comparison

For the Copper subindustry, Lee Chang Yung Technology'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.

Lee Chang Yung Technology Buyback Yield % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Lee Chang Yung Technology's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Lee Chang Yung Technology's Buyback Yield % falls into.


TPE:4989
50GF Score
Lee Chang Yung Technology Corp TPE:4989
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Lee Chang Yung Technology Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Lee Chang Yung Technology's Buyback Yield for the fiscal year that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 0) / 7233.267928185
=0.00%

Lee Chang Yung Technology's annualized Buyback Yield for the quarter that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 0) / 7233.267928185
=0.00%

* 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 0.00 mean?
Lee Chang Yung Technology (TPE:4989) has a Buyback Yield % of 0.00 as of Jul. 14, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Lee Chang Yung Technology and its competitors. According to the industry distribution chart, Lee Chang Yung Technology ranks #999999 out of 1414 companies in the Metals & Mining industry.
Is Lee Chang Yung Technology's Buyback Yield % too high?
Lee Chang Yung Technology's current Buyback Yield % is 0.00. Based on the distribution chart, Lee Chang Yung Technology ranks #999999 out of 1414 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Lee Chang Yung Technology has a GF Score™ of 50/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Lee Chang Yung Technology's Buyback Yield % compare to SCCO and FCX?
According to the Metals & Mining industry distribution chart, Lee Chang Yung Technology ranks #999999 out of 1414 companies for Buyback Yield %. This places Lee Chang Yung Technology 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 Metals & Mining company?
A good Buyback Yield % depends on the Metals & Mining 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 Lee Chang Yung Technology and its competitors. Lee Chang Yung Technology's current Buyback Yield % 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 Lee Chang Yung Technology stock overvalued right now?
Based on GuruFocus' analysis, Lee Chang Yung Technology (TPE:4989) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$16.66, compared to a current price of NT$82.70 — trading 396.4% above its estimated fair value. The current Buyback Yield % is 0.00. Lee Chang Yung Technology's overall GF Score™ is 50/100 with 4 warning signs to review. 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 Lee Chang Yung Technology (TPE:4989), the current Buyback Yield % is 0.00 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.

Is Lee Chang Yung Technology (TPE:4989) Overvalued in 2026?

Based on GuruFocus' analysis, Lee Chang Yung Technology stock appears to be overvalued. The current stock price of NT$82.70 is trading 396.4% above its estimated GF Value™ of NT$16.66. GuruFocus considers Lee Chang Yung Technology to be Significantly Overvalued.

Key valuation signals for TPE:4989:

  • Buyback Yield %: 0.00
  • GF Value™: NT$16.66 vs. price of NT$82.70 (396.4% above fair value)
  • GF Score™: 50/100 with 4 warning signs

No single metric tells the full story. See the TPE:4989 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Lee Chang Yung Technology Business Description

Address Bade Road, 5th Floor, No. 83, Section 4, Songshan District, Taipei City, TWN
Lee Chang Yung Technology Corp produces, manufactures, and sells electrolytic copper foil, an upstream material for printed circuit boards. The Group currently sells a single product, copper foil.
50GF Score

Get the complete analysis for TPE:4989

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

NT$82.70
Price
NT$16.66
GF Value