Taiwan Secom Co (TPE:9917) Common Stock: NT$4,512 Mil (As of Dec. 2025)

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.

TPE:9917 Taiwan Secom Co Ltd TPE:9917
88 GF Score
Price NT$106.50
GF Value NT$139.91
Valuation Modestly Undervalued
! 5 Warning Signs
View Full Analysis

What is Taiwan Secom Co Common Stock?

Taiwan Secom Co TPE:9917 -0.93% 88 Common Stock is NT$4,512 Mil as of Dec. 2025. GuruFocus rates TPE:9917 with a GF Score™ of 88/100 and a GF Value™ of NT$139.91 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Taiwan Secom Co's quarterly common stock stayed the same from Jun. 2025 (NT$4,512 Mil) to Sep. 2025 (NT$4,512 Mil) and stayed the same from Sep. 2025 (NT$4,512 Mil) to Dec. 2025 (NT$4,512 Mil).

Taiwan Secom Co's annual common stock stayed the same from Dec. 2023 (NT$4,512 Mil) to Dec. 2024 (NT$4,512 Mil) and stayed the same from Dec. 2024 (NT$4,512 Mil) to Dec. 2025 (NT$4,512 Mil).

Taiwan Secom Co Common Stock Historical Data

* Premium members only.

The historical data trend for Taiwan Secom Co's Common Stock 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.

Taiwan Secom Co Common Stock Chart

Taiwan Secom Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4,511.97 4,511.97 4,511.97 4,511.97 4,511.97

Taiwan Secom Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Common Stock 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 4,511.97 4,511.97 4,511.97 4,511.97 4,511.97
TPE:9917
88GF Score
Taiwan Secom Co Ltd TPE:9917
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Secom Co Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of NT$4,512 Mil mean?
Taiwan Secom Co (TPE:9917) has a Common Stock of NT$4,512 Mil as of Dec. 2025. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Taiwan Secom Co and its competitors.
Is Taiwan Secom Co's Common Stock too high?
Taiwan Secom Co's current Common Stock is NT$4,512 Mil. Overall, Taiwan Secom Co has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Secom Co's Common Stock compare to ALLE and MSA?
Taiwan Secom Co's Common Stock of NT$4,512 Mil can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for a Business Services company?
A good Common Stock depends on the Business Services industry context. However, Common Stock 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 Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Taiwan Secom Co and its competitors. Taiwan Secom Co's current Common Stock is NT$4,512 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Secom Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Secom Co (TPE:9917) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$139.91, compared to a current price of NT$106.50 — trading 23.9% below its estimated fair value. The current Common Stock is NT$4,512 Mil. Taiwan Secom Co's overall GF Score™ is 88/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Taiwan Secom Co (TPE:9917), the current Common Stock is NT$4,512 Mil as of Dec. 2025. 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 Taiwan Secom Co (TPE:9917) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Secom Co stock appears to be undervalued. The current stock price of NT$106.50 is trading 23.9% below its estimated GF Value™ of NT$139.91. GuruFocus considers Taiwan Secom Co to be Modestly Undervalued.

Key valuation signals for TPE:9917:

  • Common Stock: NT$4,512 Mil
  • GF Value™: NT$139.91 vs. price of NT$106.50 (23.9% below fair value)
  • GF Score™: 88/100 with 5 warning signs

No single metric tells the full story. See the TPE:9917 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Taiwan Secom Co Business Description

Address 13th Floor, No.135, Jingmao 2nd Road, Nangang District, Taipei, TWN
Taiwan Secom Co Ltd is engaged mainly in the security service. Its segments consist of Electronic systems segment engages in security system related service; Security services segment engages in security guarding related service; Cash delivery services engages in cash delivery service; Logistics services segment engages in logistic service; and Catering services segment engages in catering services. It derives the majority of revenue from Electronic systems segment.
88GF Score

Get the complete analysis for TPE:9917

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

NT$106.50
Price
NT$139.91
GF Value