Formosa Petrochemical (TPE:6505) ROE % Adjusted to Book Value: 4.82% (As of Dec. 2025)


TPE:6505 Formosa Petrochemical Corp TPE:6505
89 GF Score
Price NT$57.60
GF Value NT$57.65
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is Formosa Petrochemical ROE % Adjusted to Book Value?

Formosa Petrochemical TPE:6505 +7.46% 89 ROE % Adjusted to Book Value is 4.82% as of Dec. 2025. GuruFocus rates TPE:6505 with a GF Score™ of 89/100 and a GF Value™ of NT$57.65 (Fairly Valued). The stock has 3 warning signs investors should review.

Formosa Petrochemical's ROE % for the quarter that ended in Dec. 2025 was 6.17%. Formosa Petrochemical's PB Ratio for the quarter that ended in Dec. 2025 was 1.28. Formosa Petrochemical's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 4.82%.


Formosa Petrochemical ROE % Adjusted to Book Value Related Terms


Formosa Petrochemical ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Formosa Petrochemical'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.

Formosa Petrochemical ROE % Adjusted to Book Value Chart

Formosa Petrochemical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.80 1.76 2.95 1.70 2.37

Formosa Petrochemical Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.54 4.21 -8.59 9.18 4.82

TPE:6505 vs VLO, MPC, PSX: ROE % Adjusted to Book Value Comparison

For the Oil & Gas Refining & Marketing subindustry, Formosa Petrochemical'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.


Formosa Petrochemical ROE % Adjusted to Book Value vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Formosa Petrochemical's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Formosa Petrochemical's ROE % Adjusted to Book Value falls into.


TPE:6505
89GF Score
Formosa Petrochemical Corp TPE:6505
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Formosa Petrochemical ROE % Adjusted to Book Value Calculation

Formosa Petrochemical'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
=3.03% / 1.28
=2.37%

Formosa Petrochemical'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
=6.17% / 1.28
=4.82%

* 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 4.82% mean?
Formosa Petrochemical (TPE:6505) has a ROE % Adjusted to Book Value of 4.82% 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 Formosa Petrochemical and its competitors.
Is Formosa Petrochemical's ROE % Adjusted to Book Value too high?
Formosa Petrochemical's current ROE % Adjusted to Book Value is 4.82%. Overall, Formosa Petrochemical has a GF Score™ of 89/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Formosa Petrochemical's ROE % Adjusted to Book Value compare to VLO and MPC?
Formosa Petrochemical's ROE % Adjusted to Book Value of 4.82% can be compared against companies in the Oil & Gas 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 an Oil & Gas company?
A good ROE % Adjusted to Book Value depends on the Oil & Gas 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 Formosa Petrochemical and its competitors. Formosa Petrochemical's current ROE % Adjusted to Book Value is 4.82%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Petrochemical stock overvalued right now?
Based on GuruFocus' analysis, Formosa Petrochemical (TPE:6505) is currently considered Fairly Valued. The stock's GF Value™ is NT$57.65, compared to a current price of NT$57.60 — trading 0.1% below its estimated fair value. The current ROE % Adjusted to Book Value is 4.82%. Formosa Petrochemical's overall GF Score™ is 89/100 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 Formosa Petrochemical (TPE:6505), the current ROE % Adjusted to Book Value is 4.82% 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 Formosa Petrochemical (TPE:6505) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Petrochemical stock appears to be undervalued. The current stock price of NT$57.60 is trading 0.1% below its estimated GF Value™ of NT$57.65. GuruFocus considers Formosa Petrochemical to be Fairly Valued.

Key valuation signals for TPE:6505:

  • ROE % Adjusted to Book Value: 4.82%
  • GF Value™: NT$57.65 vs. price of NT$57.60 (0.1% below fair value)
  • GF Score™: 89/100 with 3 warning signs

No single metric tells the full story. See the TPE:6505 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Petrochemical Business Description

Industry EnergyOil & Gas
Address No. 1-1, Formosa Plastics Industrial Park, Zhongxing Village, Mailiao Township, Yunlin County, Taipei, TWN, 638
Formosa Petrochemical Corp engages in the Operation of refinery of petroleum and integrated manufacture of hydrocarbon. The firm operates in two segments. The Petrochemical segment that derives majority revenue engages in producing and selling petroleum, and petrochemical products. The Public utility segment engages in producing and selling water, electricity, and steam. Its product offerings comprise gasoline, jet fuel, kerosene, fuel oil, asphalt, sulfur, lubricant, diesel, naphtha, and liquid petroleum gas.
89GF Score

Get the complete analysis for TPE:6505

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

NT$57.60
Price
NT$57.65
GF Value