Formosa Petrochemical (TPE:6505) FCF Margin %: -8.77% (As of Jun. 2026)

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TPE:6505 Formosa Petrochemical Corp TPE:6505
82 GF Score
Price NT$71.10
GF Value NT$55.34
Valuation Modestly Overvalued
! 2 Warning Signs
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What is Formosa Petrochemical FCF Margin %?

Formosa Petrochemical TPE:6505 +0.28% 82 FCF Margin % is -8.77% as of Jun. 2026. GuruFocus rates TPE:6505 with a GF Score™ of 82/100 and a GF Value™ of NT$55.34 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 918 Oil & Gas companies, Formosa Petrochemical ranks better than 59.59% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Formosa Petrochemical's Free Cash Flow for the three months ended in Jun. 2026 was NT$-16,045 Mil. Formosa Petrochemical's Revenue for the three months ended in Jun. 2026 was NT$182,983 Mil. Therefore, Formosa Petrochemical's FCF Margin % for the quarter that ended in Jun. 2026 was -8.77%.

As of today, Formosa Petrochemical's current FCF Yield % is 6.04%.

The historical rank and industry rank for Formosa Petrochemical's FCF Margin % or its related term are showing as below:

TPE:6505' s FCF Margin % Range Over the Past 10 Years
Min: -1.98   Med: 5.76   Max: 18.16
Current: 2.99


During the past 13 years, the highest FCF Margin % of Formosa Petrochemical was 18.16%. The lowest was -1.98%. And the median was 5.76%.

TPE:6505's FCF Margin % is ranked better than
59.59% of 918 companies
in the Oil & Gas industry
Industry Median: 3.275 vs TPE:6505: 2.99


Formosa Petrochemical FCF Margin % Related Terms


Formosa Petrochemical FCF Margin % Historical Data

* Premium members only.

The historical data trend for Formosa Petrochemical's FCF Margin % 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 FCF Margin % Chart

Formosa Petrochemical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.03 -1.98 5.19 -0.04 5.91

Formosa Petrochemical Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
FCF Margin % 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 3.73 8.71 3.88 9.70 -8.77

TPE:6505 vs MPC, VLO, PSX: FCF Margin % Comparison

For the Oil & Gas Refining & Marketing subindustry, Formosa Petrochemical's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Formosa Petrochemical's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Formosa Petrochemical's FCF Margin % falls into.


TPE:6505
82GF Score
Formosa Petrochemical Corp TPE:6505
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Formosa Petrochemical FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Formosa Petrochemical's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=37004.27/626159.096
=5.91 %

Formosa Petrochemical's FCF Margin for the quarter that ended in Jun. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Jun. 2026 )/Revenue (Q: Jun. 2026 )
=-16045.042/182982.929
=-8.77 %

* 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 FCF Margin % →
What does a FCF Margin % of -8.77% mean?
Formosa Petrochemical (TPE:6505) has a FCF Margin % of -8.77% as of Jun. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Formosa Petrochemical and its competitors. According to the industry distribution chart, Formosa Petrochemical ranks #371 out of 918 companies in the Oil & Gas industry, placing it in the top 40.4%.
Is Formosa Petrochemical's FCF Margin % too high?
Formosa Petrochemical's current FCF Margin % is -8.77%. Based on the distribution chart, Formosa Petrochemical ranks #371 out of 918 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Formosa Petrochemical has a GF Score™ of 82/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Petrochemical's FCF Margin % compare to MPC and VLO?
According to the Oil & Gas industry distribution chart, Formosa Petrochemical ranks #371 out of 918 companies for FCF Margin %. This puts Formosa Petrochemical in the upper half of its industry. The industry median FCF Margin % is 3.28. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Oil & Gas company?
The median FCF Margin % among Oil & Gas companies is 3.28, based on 918 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Formosa Petrochemical and its competitors. For the Oil & Gas industry, the median FCF Margin % is 3.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Formosa Petrochemical's current FCF Margin % is -8.77%. 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 Modestly Overvalued. The stock's GF Value™ is NT$55.34, compared to a current price of NT$71.10 — trading 28.5% above its estimated fair value. The current FCF Margin % is -8.77%. Formosa Petrochemical's overall GF Score™ is 82/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Formosa Petrochemical (TPE:6505), the current FCF Margin % is -8.77% as of Jun. 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 Formosa Petrochemical (TPE:6505) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Petrochemical stock appears to be overvalued. The current stock price of NT$71.10 is trading 28.5% above its estimated GF Value™ of NT$55.34. GuruFocus considers Formosa Petrochemical to be Modestly Overvalued.

Key valuation signals for TPE:6505:

  • FCF Margin %: -8.77%
  • GF Value™: NT$55.34 vs. price of NT$71.10 (28.5% above fair value)
  • GF Score™: 82/100 with 2 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.
82GF Score

Get the complete analysis for TPE:6505

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

NT$71.10
Price
NT$55.34
GF Value