Sdi (TPE:2351) Common Stock: NT$1,821 Mil (As of Dec. 2025)

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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.
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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:2351 Sdi Corp TPE:2351
74 GF Score
Price NT$163.50
GF Value NT$99.14
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Sdi Common Stock?

Sdi TPE:2351 +4.81% 74 Common Stock is NT$1,821 Mil as of Dec. 2025. GuruFocus rates TPE:2351 with a GF Score™ of 74/100 and a GF Value™ of NT$99.14 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Sdi's quarterly common stock stayed the same from Jun. 2025 (NT$1,821 Mil) to Sep. 2025 (NT$1,821 Mil) and stayed the same from Sep. 2025 (NT$1,821 Mil) to Dec. 2025 (NT$1,821 Mil).

Sdi's annual common stock stayed the same from Dec. 2023 (NT$1,821 Mil) to Dec. 2024 (NT$1,821 Mil) and stayed the same from Dec. 2024 (NT$1,821 Mil) to Dec. 2025 (NT$1,821 Mil).

Sdi Common Stock Historical Data

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The historical data trend for Sdi'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.

Sdi Common Stock Chart

Sdi 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 1,821.40 1,821.40 1,821.40 1,821.40 1,821.40

Sdi 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 1,821.40 1,821.40 1,821.40 1,821.40 1,821.40
TPE:2351
74GF Score
Sdi Corp TPE:2351
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Sdi 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$1,821 Mil mean?
Sdi (TPE:2351) has a Common Stock of NT$1,821 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 Sdi and its competitors.
Is Sdi's Common Stock too high?
Sdi's current Common Stock is NT$1,821 Mil. Overall, Sdi has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sdi's Common Stock compare to AMAT and LRCX?
Sdi's Common Stock of NT$1,821 Mil can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Common Stock depends on the Semiconductors 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 Sdi and its competitors. Sdi's current Common Stock is NT$1,821 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sdi stock overvalued right now?
Based on GuruFocus' analysis, Sdi (TPE:2351) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$99.14, compared to a current price of NT$163.50 — trading 64.9% above its estimated fair value. The current Common Stock is NT$1,821 Mil. Sdi's overall GF Score™ is 74/100 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 Sdi (TPE:2351), the current Common Stock is NT$1,821 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 Sdi (TPE:2351) Overvalued in 2026?

Based on GuruFocus' analysis, Sdi stock appears to be overvalued. The current stock price of NT$163.50 is trading 64.9% above its estimated GF Value™ of NT$99.14. GuruFocus considers Sdi to be Significantly Overvalued.

Key valuation signals for TPE:2351:

  • Common Stock: NT$1,821 Mil
  • GF Value™: NT$99.14 vs. price of NT$163.50 (64.9% above fair value)
  • GF Score™: 74/100 with 5 warning signs

No single metric tells the full story. See the TPE:2351 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sdi Business Description

Address No. 260, Chang Nan Road, Section 2, Chang Hua, TWN
Sdi Corp manufactures and distributes stationary products such as stapler, correction tapes, clips, and other office stationeries. The company's segment includes the Electronic segment and Stationery segment. It generates maximum revenue from the Electronic segment. Geographically, it derives a majority of its revenue from China.
74GF Score

Get the complete analysis for TPE:2351

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

NT$163.50
Price
NT$99.14
GF Value