Formosa Plastics (TPE:1301) Piotroski F-Score: 4 (As of Jun. 28, 2026) — 20% Below Median


TPE:1301 Formosa Plastics Corp TPE:1301
63 GF Score
Price NT$52.20
GF Value NT$44.35
Valuation Modestly Overvalued
! 8 Warning Signs
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What is Formosa Plastics Piotroski F-Score?

Formosa Plastics TPE:1301 -10.00% 63 Piotroski F-Score is 4 as of Jun. 28, 2026, which is 20% below its 10-year median of 5.00. GuruFocus rates TPE:1301 with a GF Score™ of 63/100 and a GF Value™ of NT$44.35 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 1,563 Chemicals companies, Formosa Plastics ranks worse than 64.94% on this metric.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Formosa Plastics has an F-score of 4 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for Formosa Plastics's Piotroski F-Score or its related term are showing as below:

TPE:1301' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 5   Max: 9
Current: 4

During the past 13 years, the highest Piotroski F-Score of Formosa Plastics was 9. The lowest was 2. And the median was 5.

Formosa Plastics  (TPE:1301) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Formosa Plastics Piotroski F-Score Related Terms


Formosa Plastics Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Formosa Plastics's Piotroski F-Score 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 Plastics Piotroski F-Score Chart

Formosa Plastics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 5.00 3.00 5.00 4.00

Formosa Plastics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Piotroski F-Score 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 5.00 3.00 2.00 4.00 4.00

TPE:1301 vs LIN, SHW, ECL: Piotroski F-Score Comparison

For the Specialty Chemicals subindustry, Formosa Plastics's Piotroski F-Score, along with its competitors' market caps and Piotroski F-Score 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 Plastics Piotroski F-Score vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Formosa Plastics's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Formosa Plastics's Piotroski F-Score falls into.


TPE:1301
63GF Score
Formosa Plastics Corp TPE:1301
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Mar26) TTM:Last Year (Mar25) TTM:
Net Income was -6625.71 + -602.125 + -2871.272 + 3268.627 = NT$-6,830 Mil.
Cash Flow from Operations was -928.732 + 7393.37 + 261.027 + 1178.822 = NT$7,904 Mil.
Revenue was 45387.102 + 41717.952 + 41104.145 + 41985.122 = NT$170,194 Mil.
Gross Profit was 1587.745 + 576.052 + 979.143 + 1555.468 = NT$4,698 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was
(505918.652 + 470042.985 + 489417.16 + 557502.008 + 593528.01) / 5 = NT$523281.763 Mil.
Total Assets at the begining of this year (Mar25) was NT$505,919 Mil.
Long-Term Debt & Capital Lease Obligation was NT$64,028 Mil.
Total Current Assets was NT$175,218 Mil.
Total Current Liabilities was NT$95,826 Mil.
Net Income was 1364.591 + -3092.465 + 275.253 + 50.448 = NT$-1,402 Mil.

Revenue was 51108.854 + 50492.246 + 50330.754 + 47202.204 = NT$199,134 Mil.
Gross Profit was 3738.324 + 2491.323 + 2085.536 + 2460.371 = NT$10,776 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was
(531331.472 + 549280.832 + 521676.634 + 496830.078 + 505918.652) / 5 = NT$521007.5336 Mil.
Total Assets at the begining of last year (Mar24) was NT$531,331 Mil.
Long-Term Debt & Capital Lease Obligation was NT$76,102 Mil.
Total Current Assets was NT$111,752 Mil.
Total Current Liabilities was NT$97,681 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Formosa Plastics's current Net Income (TTM) was -6,830. ==> Negative ==> Score 0.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Formosa Plastics's current Cash Flow from Operations (TTM) was 7,904. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Mar25)
=-6830.48/505918.652
=-0.01350114

ROA (Last Year)=Net Income/Total Assets (Mar24)
=-1402.173/531331.472
=-0.00263898

Formosa Plastics's return on assets of this year was -0.01350114. Formosa Plastics's return on assets of last year was -0.00263898. ==> Last year is higher ==> Score 0.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Formosa Plastics's current Net Income (TTM) was -6,830. Formosa Plastics's current Cash Flow from Operations (TTM) was 7,904. ==> 7,904 > -6,830 ==> CFROA > ROA ==> Score 1.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Mar26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar25 to Mar26
=64028.187/523281.763
=0.12235891

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=76102.191/521007.5336
=0.14606735

Formosa Plastics's gearing of this year was 0.12235891. Formosa Plastics's gearing of last year was 0.14606735. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Mar26)=Total Current Assets/Total Current Liabilities
=175217.601/95826.345
=1.82849091

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=111752.484/97681.183
=1.14405334

Formosa Plastics's current ratio of this year was 1.82849091. Formosa Plastics's current ratio of last year was 1.14405334. ==> This year's current ratio is higher. ==> Score 1.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Formosa Plastics's number of shares in issue this year was 6365.837. Formosa Plastics's number of shares in issue last year was 6365.741. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=4698.408/170194.321
=0.02760614

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=10775.554/199134.058
=0.05411206

Formosa Plastics's gross margin of this year was 0.02760614. Formosa Plastics's gross margin of last year was 0.05411206. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Mar25)
=170194.321/505918.652
=0.3364065

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=199134.058/531331.472
=0.3747831

Formosa Plastics's asset turnover of this year was 0.3364065. Formosa Plastics's asset turnover of last year was 0.3747831. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=0+1+0+1+1+1+0+0+0
=4

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Formosa Plastics has an F-score of 4 indicating the company's financial situation is typical for a stable company.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 4 mean?
Formosa Plastics (TPE:1301) has a Piotroski F-Score of 4 as of Jun. 28, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Formosa Plastics and its competitors. This is 20% below median its historical median of 5.00. Over the past decade, Formosa Plastics' Piotroski F-Score has ranged from 2.00 to 9.00. According to the industry distribution chart, Formosa Plastics ranks #1015 out of 1563 companies in the Chemicals industry, placing it in the top 64.9%.
Is Formosa Plastics' Piotroski F-Score too high?
Formosa Plastics' current Piotroski F-Score of 4 is 20% below median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 9.00. The Chemicals industry median Piotroski F-Score is 5.00. Formosa Plastics' value of 4 is 20% below this industry median. Based on the distribution chart, Formosa Plastics ranks #1015 out of 1563 companies in the Chemicals industry, which is below the industry midpoint. Overall, Formosa Plastics has a GF Score™ of 63/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Plastics' Piotroski F-Score compare to LIN and SHW?
According to the Chemicals industry distribution chart, Formosa Plastics ranks #1015 out of 1563 companies for Piotroski F-Score. This places Formosa Plastics in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Formosa Plastics' value of 4 is 20% below this benchmark. Historically, Formosa Plastics' own Piotroski F-Score has ranged from 2.00 to 9.00 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 5.00, Formosa Plastics has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Piotroski F-Score for a Chemicals company?
The median Piotroski F-Score among Chemicals companies is 5.00, based on 1,563 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Formosa Plastics's current Piotroski F-Score of 4 is 20% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Formosa Plastics and its competitors. For the Chemicals industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Formosa Plastics's current Piotroski F-Score is 4, which is 20% below median its own 10-year median of 5.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Plastics stock overvalued right now?
Based on GuruFocus' analysis, Formosa Plastics (TPE:1301) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$44.35, compared to a current price of NT$52.20 — trading 17.7% above its estimated fair value. The current Piotroski F-Score is 4, which is 20% below median its 10-year median of 5.00 and 20% below the Chemicals industry median of 5.00. Formosa Plastics' overall GF Score™ is 63/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Formosa Plastics (TPE:1301), the current Piotroski F-Score is 4 as of Jun. 28, 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 Plastics (TPE:1301) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Plastics stock appears to be overvalued. The current stock price of NT$52.20 is trading 17.7% above its estimated GF Value™ of NT$44.35. GuruFocus considers Formosa Plastics to be Modestly Overvalued.

Key valuation signals for TPE:1301:

  • Piotroski F-Score: 4 (20% below median its 10-year median of 5.00)
  • GF Value™: NT$44.35 vs. price of NT$52.20 (17.7% above fair value)
  • GF Score™: 63/100 with 8 warning signs
  • Industry Position: 20% below the Chemicals median (#1015 of 1563)

No single metric tells the full story. See the TPE:1301 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Plastics Business Description

Address No. 100, Shuiguan Road, Renwu District, Kaohsiung, TWN, 814
Formosa Plastics Corp is a holding company that, through its subsidiaries, manufactures and sells plastic-based products, chemical fibers, and petrochemicals. The company operates in five reportable segments: Plastics Division, Polyolefins Division, Polypropylene Division, Tairylan Division, and Chemical Division. The majority of revenue is derived from the Plastic division. Geographically, the company operates in Taiwan, mainland China, and other countries, with the maximum revenue generated from Taiwan.
63GF Score

Get the complete analysis for TPE:1301

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

NT$52.20
Price
NT$44.35
GF Value