Sun (TSE:4053) Buyback Yield %: 0.90 (As of Jul. 17, 2026) — 120% Above Median

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.

TSE:4053 Sun Inc TSE:4053
82 GF Score
Price 円457.00
GF Value 円1,100.33
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Sun Buyback Yield %?

Sun TSE:4053 -0.65% 82 Buyback Yield % is 0.90 as of Jul. 17, 2026, which is 120% above its 10-year median of 0.41. GuruFocus rates TSE:4053 with a GF Score™ of 82/100 and a GF Value™ of 円1,100.33 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 1,296 Software companies, Sun ranks better than 69.68% 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.

Sun's current buyback yield was 0.90%.


Sun Buyback Yield % Historical Data

* Premium members only.

The historical data trend for Sun'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.

Sun Buyback Yield % Chart

Sun Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial -0.09 0.00 0.00 1.98 0.91

Sun Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 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 0.00 0.91 0.00

TSE:4053 vs IBM, ACN, FISV: Buyback Yield % Comparison

For the Information Technology Services subindustry, Sun'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.


Sun Buyback Yield % vs Software Industry

For the Software industry and Technology sector, Sun's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Sun's Buyback Yield % falls into.


TSE:4053
82GF Score
Sun Inc TSE:4053
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sun Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Sun'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
=- (-155 + 0) / 17113.635
=0.91%

Sun'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
=- (-155 + 0) / 17113.635
=0.91%

* 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 0.90 mean?
Sun (TSE:4053) has a Buyback Yield % of 0.90 as of Jul. 17, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Sun and its competitors. This is 120% above median its historical median of 0.41. According to the industry distribution chart, Sun ranks #393 out of 1296 companies in the Software industry, placing it in the top 30.3%.
Is Sun's Buyback Yield % too high?
Sun's current Buyback Yield % of 0.90 is 120% above median its 10-year median of 0.41. Based on the distribution chart, Sun ranks #393 out of 1296 companies in the Software industry, which is above the industry midpoint. Overall, Sun has a GF Score™ of 82/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun's Buyback Yield % compare to IBM and ACN?
According to the Software industry distribution chart, Sun ranks #393 out of 1296 companies for Buyback Yield %. This puts Sun in the upper 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 Software company?
A good Buyback Yield % depends on the Software 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 Sun and its competitors. Sun's current Buyback Yield % is 0.90, which is 120% above median its own 10-year median of 0.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun stock overvalued right now?
Based on GuruFocus' analysis, Sun (TSE:4053) is currently considered Significantly Undervalued. The stock's GF Value™ is 円1,100.33, compared to a current price of 円457.00 — trading 58.5% below its estimated fair value. The current Buyback Yield % is 0.90, which is 120% above median its 10-year median of 0.41. Sun's overall GF Score™ is 82/100 with 2 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 Sun (TSE:4053), the current Buyback Yield % is 0.90 as of Jul. 17, 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 Sun (TSE:4053) Overvalued in 2026?

Based on GuruFocus' analysis, Sun stock appears to be undervalued. The current stock price of 円457.00 is trading 58.5% below its estimated GF Value™ of 円1,100.33. GuruFocus considers Sun to be Significantly Undervalued.

Key valuation signals for TSE:4053:

  • Buyback Yield %: 0.90 (120% above median its 10-year median of 0.41)
  • GF Value™: 円1,100.33 vs. price of 円457.00 (58.5% below fair value)
  • GF Score™: 82/100 with 2 warning signs

No single metric tells the full story. See the TSE:4053 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sun Business Description

Address 15 Kanda Konyacho, Chiyoda-ku, Tokyo, JPN, 101-0035
Sun Inc provides digital creative studio business promoting industrial digitalization. The company supports startups in design thinking, lean startup, agile development, original DevOps tools.
82GF Score

Get the complete analysis for TSE:4053

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

円457.00
Price
円1,100.33
GF Value