Igiant Optics Co (ROCO:6915) ROE % Adjusted to Book Value: -1.01% (As of Dec. 2025)

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ROCO:6915 Igiant Optics Co Ltd ROCO:6915
44 GF Score
Price NT$44.00
GF Value NT$15.56
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Igiant Optics Co ROE % Adjusted to Book Value?

Igiant Optics Co ROCO:6915 -12.00% 44 ROE % Adjusted to Book Value is -1.01% as of Dec. 2025. GuruFocus rates ROCO:6915 with a GF Score™ of 44/100 and a GF Value™ of NT$15.56 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Igiant Optics Co's ROE % for the quarter that ended in Dec. 2025 was -2.91%. Igiant Optics Co's PB Ratio for the quarter that ended in Dec. 2025 was 2.88. Igiant Optics Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -1.01%.

Igiant Optics Co ROE % Adjusted to Book Value Related Terms

Igiant Optics Co ROE % Adjusted to Book Value Historical Data

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The historical data trend for Igiant Optics Co's ROE % Adjusted to Book Value 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.

Igiant Optics Co ROE % Adjusted to Book Value Chart

Igiant Optics Co Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial 0.00 3.09 -7.73 1.59 -1.52

Igiant Optics Co Semi-Annual Data
Dec18 Dec19 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -4.87 6.14 0.55 -2.79 -1.01

ROCO:6915 vs NVDA, AVGO, MU: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, Igiant Optics Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.

Igiant Optics Co ROE % Adjusted to Book Value vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Igiant Optics Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Igiant Optics Co's ROE % Adjusted to Book Value falls into.


ROCO:6915
44GF Score
Igiant Optics Co Ltd ROCO:6915
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Igiant Optics Co ROE % Adjusted to Book Value Calculation

Igiant Optics Co's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-4.37% / 2.88
=-1.52%

Igiant Optics Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-2.91% / 2.88
=-1.01%

* 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.

What does a ROE % Adjusted to Book Value of -1.01% mean?
Igiant Optics Co (ROCO:6915) has a ROE % Adjusted to Book Value of -1.01% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Igiant Optics Co and its competitors.
Is Igiant Optics Co's ROE % Adjusted to Book Value too high?
Igiant Optics Co's current ROE % Adjusted to Book Value is -1.01%. Overall, Igiant Optics Co has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Igiant Optics Co's ROE % Adjusted to Book Value compare to NVDA and AVGO?
Igiant Optics Co's ROE % Adjusted to Book Value of -1.01% 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 ROE % Adjusted to Book Value for a Semiconductors company?
A good ROE % Adjusted to Book Value depends on the Semiconductors industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Igiant Optics Co and its competitors. Igiant Optics Co's current ROE % Adjusted to Book Value is -1.01%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Igiant Optics Co stock overvalued right now?
Based on GuruFocus' analysis, Igiant Optics Co (ROCO:6915) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$15.56, compared to a current price of NT$44.00 — trading 182.8% above its estimated fair value. The current ROE % Adjusted to Book Value is -1.01%. Igiant Optics Co's overall GF Score™ is 44/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Igiant Optics Co (ROCO:6915), the current ROE % Adjusted to Book Value is -1.01% 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 Igiant Optics Co (ROCO:6915) Overvalued in 2026?

Based on GuruFocus' analysis, Igiant Optics Co stock appears to be overvalued. The current stock price of NT$44.00 is trading 182.8% above its estimated GF Value™ of NT$15.56. GuruFocus considers Igiant Optics Co to be Significantly Overvalued.

Key valuation signals for ROCO:6915:

  • ROE % Adjusted to Book Value: -1.01%
  • GF Value™: NT$15.56 vs. price of NT$44.00 (182.8% above fair value)
  • GF Score™: 44/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6915 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Igiant Optics Co Business Description

Address No. 13-1, Zhonghua Road, Hukou Township, Hsinchu, TWN, 303
Igiant Optics Co Ltd is an optical design and manufacturing company. It offers precision micro molding on parts, Dual shot molding & insert molding, Micro molding on composites, LDS (Laser Direct Structuring), LF, LSR (Liquid Silicone Rubber), and Optical solution. Its service offerings comprise optical design, tool fabrication, precision injection, automation to full-scale inspection.
44GF Score

Get the complete analysis for ROCO:6915

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$44.00
Price
NT$15.56
GF Value