SERNF (Seiren Co) Shares Buyback Ratio %: -0.01 (As of Aug. 17, 2026)

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SERNF Seiren Co Ltd SERNF
91 GF Score
Price $19.50
GF Value $18.50
! 3 Warning Signs
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What is Seiren Co Shares Buyback Ratio %?

Seiren Co SERNF 91 Shares Buyback Ratio % is -0.01 as of Aug. 17, 2026. GuruFocus rates SERNF with a GF Score™ of 91/100 and a GF Value™ of $18.50. The stock has 3 warning signs investors should review.

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. Seiren Co's current shares buyback ratio was -0.01%.

Seiren Co Shares Buyback Ratio % Related Terms

Seiren Co Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Seiren Co'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.

Seiren Co Shares Buyback Ratio % Chart

Seiren Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.06 0.19 -3.29 -5.98 -0.30

Seiren Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 -0.03 0.00 -0.27 0.30
SERNF
91GF Score
Seiren Co Ltd SERNF
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Seiren Co Shares Buyback Ratio % Calculation

Seiren Co's Shares Buyback Ratio for the fiscal year that ended in Mar. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2025 ) - Shares Outstanding (EOP) (A: Mar. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2025 )
=(58.631 - 58.808) / 58.631
=-0.30%

Seiren Co's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(58.808 - 58.634) / 58.808
=0.30%

* 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 -0.01 mean?
Seiren Co (SERNF) has a Shares Buyback Ratio % of -0.01 as of Aug. 17, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Seiren Co and its competitors.
Is Seiren Co's Shares Buyback Ratio % too high?
Seiren Co's current Shares Buyback Ratio % is -0.01. Overall, Seiren Co has a GF Score™ of 91/100, reflecting its overall financial health beyond just this single metric.
How does Seiren Co's Shares Buyback Ratio % compare to competitors?
Seiren Co's Shares Buyback Ratio % of -0.01 can be compared against companies in the Manufacturing - Apparel & Accessories 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 a Manufacturing - Apparel & Accessories company?
A good Shares Buyback Ratio % depends on the Manufacturing - Apparel & Accessories 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 Seiren Co and its competitors. Seiren Co's current Shares Buyback Ratio % is -0.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Seiren Co stock overvalued right now?
Seiren Co (SERNF) has a current Shares Buyback Ratio % of -0.01. The stock's GF Value™ is $18.50, compared to a current price of $19.50 — trading 5.4% above its estimated fair value. The current Shares Buyback Ratio % is -0.01. Seiren Co's overall GF Score™ is 91/100 with 3 warning signs to review. 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 Seiren Co (SERNF), the current Shares Buyback Ratio % is -0.01 as of Aug. 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 Seiren Co (SERNF) Overvalued in 2026?

Based on GuruFocus' analysis, Seiren Co stock appears to be overvalued. The current stock price of $19.50 is trading 5.4% above its estimated GF Value™ of $18.50.

Key valuation signals for SERNF:

  • Shares Buyback Ratio %: -0.01
  • GF Value™: $18.50 vs. price of $19.50 (5.4% above fair value)
  • GF Score™: 91/100 with 3 warning signs

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

Seiren Co Business Description

Other Exchanges 3569:Japan1AB:Germany
Address 1-10-1 Keya, Fukui-ku, Fukui, JPN, 918-8003
Seiren Co Ltd is a Japan-based fiber manufacturing company. It is a dyeing processor of filament fibers. The company also produces silk, synthetic fibers and textile products used in household interior and apparel. It manufactures industrial materials including automobile interiors such as seats and air bags. The company's segment includes Automotive Interior, High Fashion, Electronics, Environment and Life Materials, Medical and Other. The company generates the majority of its revenue from the Automotive Interior segment.
91GF Score

Get the complete analysis for SERNF

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

$19.50
Price
$18.50
GF Value