Tata Power Co (NSE:TATAPOWER) Piotroski F-Score: 5 (As of Jun. 29, 2026) — 17% Below Median


NSE:TATAPOWER Tata Power Co Ltd NSE:TATAPOWER
80 GF Score
Price ₹388.95
GF Value ₹387.09
Valuation Fairly Valued
! 5 Warning Signs
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What is Tata Power Co Piotroski F-Score?

Tata Power Co NSE:TATAPOWER -1.06% 80 Piotroski F-Score is 5 as of Jun. 29, 2026, which is 17% below its 10-year median of 6.00. GuruFocus rates NSE:TATAPOWER with a GF Score™ of 80/100 and a GF Value™ of ₹387.09 (Fairly Valued). The stock has 5 warning signs investors should review. Among 417 Utilities - Independent Power Producers companies, Tata Power Co ranks better than 61.87% 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

Tata Power Co has an F-score of 5 indicating the company's financial situation is typical for a stable company.

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

NSE:TATAPOWER' s Piotroski F-Score Range Over the Past 10 Years
Min: 4   Med: 6   Max: 8
Current: 5

During the past 13 years, the highest Piotroski F-Score of Tata Power Co was 8. The lowest was 4. And the median was 6.

Tata Power Co  (NSE:TATAPOWER) 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.


Tata Power Co Piotroski F-Score Related Terms


Tata Power Co Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Tata Power Co'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.

Tata Power Co Piotroski F-Score Chart

Tata Power Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 8.00 4.00 4.00 5.00

Tata Power Co 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 4.00 0.00 0.00 0.00 5.00

NSE:TATAPOWER vs CEG, VST, NRG: Piotroski F-Score Comparison

For the Utilities - Independent Power Producers subindustry, Tata Power Co'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.


Tata Power Co Piotroski F-Score vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Tata Power Co's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Tata Power Co's Piotroski F-Score falls into.


NSE:TATAPOWER
80GF Score
Tata Power Co Ltd NSE:TATAPOWER
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 ₹37,472 Mil.
Cash Flow from Operations was ₹59,933 Mil.
Revenue was ₹610,486 Mil.
Gross Profit was ₹198,185 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was (1567102.2 + 1749499.4) / 2 = ₹1658300.8 Mil.
Total Assets at the begining of this year (Mar25) was ₹1,567,102 Mil.
Long-Term Debt & Capital Lease Obligation was ₹661,585 Mil.
Total Current Assets was ₹315,040 Mil.
Total Current Liabilities was ₹393,378 Mil.
Net Income was ₹39,710 Mil.

Revenue was ₹641,278 Mil.
Gross Profit was ₹199,821 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was (1395524.2 + 1567102.2) / 2 = ₹1481313.2 Mil.
Total Assets at the begining of last year (Mar24) was ₹1,395,524 Mil.
Long-Term Debt & Capital Lease Obligation was ₹483,259 Mil.
Total Current Assets was ₹299,019 Mil.
Total Current Liabilities was ₹453,831 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.

Tata Power Co's current Net Income (TTM) was 37,472. ==> Positive ==> Score 1.

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.

Tata Power Co's current Cash Flow from Operations (TTM) was 59,933. ==> 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)
=37471.9/1567102.2
=0.02391159

ROA (Last Year)=Net Income/Total Assets (Mar24)
=39710/1395524.2
=0.02845526

Tata Power Co's return on assets of this year was 0.02391159. Tata Power Co's return on assets of last year was 0.02845526. ==> 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.

Tata Power Co's current Net Income (TTM) was 37,472. Tata Power Co's current Cash Flow from Operations (TTM) was 59,933. ==> 59,933 > 37,472 ==> 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
=661585.1/1658300.8
=0.39895362

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=483259.3/1481313.2
=0.32623708

Tata Power Co's gearing of this year was 0.39895362. Tata Power Co's gearing of last year was 0.32623708. ==> Last year is lower than this year ==> Score 0.

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
=315040.3/393378.2
=0.80085856

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=299018.6/453830.8
=0.65887683

Tata Power Co's current ratio of this year was 0.80085856. Tata Power Co's current ratio of last year was 0.65887683. ==> 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.

Tata Power Co's number of shares in issue this year was 3199.922. Tata Power Co's number of shares in issue last year was 3199.785. ==> 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
=198185.4/610486.1
=0.3246354

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=199821.4/641277.5
=0.31159896

Tata Power Co's gross margin of this year was 0.3246354. Tata Power Co's gross margin of last year was 0.31159896. ==> This year's gross margin is higher. ==> Score 1.

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)
=610486.1/1567102.2
=0.38956368

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=641277.5/1395524.2
=0.45952446

Tata Power Co's asset turnover of this year was 0.38956368. Tata Power Co's asset turnover of last year was 0.45952446. ==> 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
=1+1+0+1+0+1+0+1+0
=5

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

Tata Power Co has an F-score of 5 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 5 mean?
Tata Power Co (NSE:TATAPOWER) has a Piotroski F-Score of 5 as of Jun. 29, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Tata Power Co and its competitors. This is 17% below median its historical median of 6.00. Over the past decade, Tata Power Co's Piotroski F-Score has ranged from 4.00 to 8.00. According to the industry distribution chart, Tata Power Co ranks #159 out of 417 companies in the Utilities - Independent Power Producers industry, placing it in the top 38.1%.
Is Tata Power Co's Piotroski F-Score too high?
Tata Power Co's current Piotroski F-Score of 5 is 17% below median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. The Utilities - Independent Power Producers industry median Piotroski F-Score is 5.00. Tata Power Co's value of 5 is 0% at this industry median. Based on the distribution chart, Tata Power Co ranks #159 out of 417 companies in the Utilities - Independent Power Producers industry, which is above the industry midpoint. Overall, Tata Power Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tata Power Co's Piotroski F-Score compare to CEG and VST?
According to the Utilities - Independent Power Producers industry distribution chart, Tata Power Co ranks #159 out of 417 companies for Piotroski F-Score. This puts Tata Power Co in the upper half of its industry. The industry median Piotroski F-Score is 5.00. Tata Power Co's value of 5 is 0% at this benchmark. Historically, Tata Power Co's own Piotroski F-Score has ranged from 4.00 to 8.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, Tata Power Co has consistently been at 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 an Utilities - Independent Power Producers company?
The median Piotroski F-Score among Utilities - Independent Power Producers companies is 5.00, based on 417 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. Tata Power Co's current Piotroski F-Score of 5 is 0% at 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 Tata Power Co and its competitors. For the Utilities - Independent Power Producers 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. Tata Power Co's current Piotroski F-Score is 5, which is 17% below median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tata Power Co stock overvalued right now?
Based on GuruFocus' analysis, Tata Power Co (NSE:TATAPOWER) is currently considered Fairly Valued. The stock's GF Value™ is ₹387.09, compared to a current price of ₹388.95 — trading 0.5% above its estimated fair value. The current Piotroski F-Score is 5, which is 17% below median its 10-year median of 6.00 and 0% at the Utilities - Independent Power Producers industry median of 5.00. Tata Power Co's overall GF Score™ is 80/100 with 5 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 Tata Power Co (NSE:TATAPOWER), the current Piotroski F-Score is 5 as of Jun. 29, 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 Tata Power Co (NSE:TATAPOWER) Overvalued in 2026?

Based on GuruFocus' analysis, Tata Power Co stock appears to be overvalued. The current stock price of ₹388.95 is trading 0.5% above its estimated GF Value™ of ₹387.09. GuruFocus considers Tata Power Co to be Fairly Valued.

Key valuation signals for NSE:TATAPOWER:

  • Piotroski F-Score: 5 (17% below median its 10-year median of 6.00)
  • GF Value™: ₹387.09 vs. price of ₹388.95 (0.5% above fair value)
  • GF Score™: 80/100 with 5 warning signs
  • Industry Position: 0% at the Utilities - Independent Power Producers median (#159 of 417)

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


Tata Power Co Business Description

Other Exchanges 500400:India
Address 34 Sant Tukaram Road, Corporate Center B, Carnac Bunder, Mumbai, MH, IND, 400 009
Tata Power Co Ltd is engaged in the generation, transmission, distribution and trading of electricity. The Group is an integrated power company with an international presence and operates across all segments of the power sector, including Fuel Security and Logistics, Generation (thermal, hydro, solar and wind), Transmission, Distribution and Trading. The company segments are Thermal & Hydro, Renewables, Transmission and Distribution, and Other. Maximum revenue is generated from the Transmission and Distribution segment, which comprises transmission and distribution networks, sale of power to retail customers through distribution networks, related ancillary services, and the power trading business. The Company's operations is majorly confined within India.
80GF Score

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

₹388.95
Price
₹387.09
GF Value