Tata Power Co (NSE:TATAPOWER) Cyclically Adjusted PB Ratio: (As of Aug. 04, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

NSE:TATAPOWER Tata Power Co Ltd NSE:TATAPOWER
80 GF Score
Price ₹382.00
GF Value ₹397.95
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Tata Power Co Cyclically Adjusted PB Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Tata Power Co  (NSE:TATAPOWER) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Tata Power Co Cyclically Adjusted PB Ratio Related Terms


Tata Power Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Tata Power Co's Cyclically Adjusted PB Ratio 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 Cyclically Adjusted PB Ratio Chart

Tata Power Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.02 2.28 4.55 4.11 3.91

Tata Power Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB Ratio 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 0.00 4.15 0.00 3.91 0.00

NSE:TATAPOWER vs CEG, VST, NRG: Cyclically Adjusted PB Ratio Comparison

For the Utilities - Independent Power Producers subindustry, Tata Power Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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 Cyclically Adjusted PB Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Tata Power Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Tata Power Co's Cyclically Adjusted PB Ratio falls into.


NSE:TATAPOWER
80GF Score
Tata Power Co Ltd NSE:TATAPOWER
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tata Power Co Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Tata Power Co's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Tata Power Co's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0/166.1454*166.1454
=0.000

Current CPI (Jun. 2026) = 166.1454.

Tata Power Co Quarterly Data

Book Value per Share CPI Adj_Book
201609 60.823 105.961 95.370
201612 0.000 105.196 0.000
201703 53.322 105.196 84.216
201706 0.000 107.109 0.000
201709 53.429 109.021 81.424
201712 0.000 109.404 0.000
201803 60.556 109.786 91.643
201806 0.000 111.317 0.000
201809 68.494 115.142 98.834
201812 0.000 115.142 0.000
201903 67.679 118.202 95.130
201906 0.000 120.880 0.000
201909 67.618 123.175 91.207
201912 0.000 126.235 0.000
202003 72.339 124.705 96.378
202006 0.000 127.000 0.000
202009 68.105 130.118 86.962
202012 0.000 130.889 0.000
202103 69.859 131.771 88.083
202106 0.000 134.084 0.000
202109 66.588 135.847 81.439
202112 0.000 138.161 0.000
202203 70.196 138.822 84.012
202206 0.000 142.347 0.000
202209 80.374 144.661 92.311
202212 0.000 145.763 0.000
202303 90.045 146.865 101.866
202306 0.000 150.280 0.000
202309 94.313 151.492 103.436
202312 0.000 152.924 0.000
202403 101.258 153.035 109.933
202406 0.000 155.789 0.000
202409 105.401 157.882 110.917
202412 0.000 158.323 0.000
202503 112.165 157.552 118.283
202506 0.000 159.755 0.000
202509 117.952 162.289 120.755
202512 0.000 163.281 0.000
202603 123.515 164.272 124.923
202606 0.000 166.145 0.000

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is Tata Power Co (NSE:TATAPOWER) Overvalued in 2026?

Based on GuruFocus' analysis, Tata Power Co stock appears to be undervalued. The current stock price of ₹382.00 is trading 4% below its estimated GF Value™ of ₹397.95. GuruFocus considers Tata Power Co to be Fairly Valued.

Key valuation signals for NSE:TATAPOWER:

  • Cyclically Adjusted PB Ratio:
  • GF Value™: ₹397.95 vs. price of ₹382.00 (4% below fair value)
  • GF Score™: 80/100 with 5 warning signs

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

Get the complete analysis for NSE:TATAPOWER

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

₹382.00
Price
₹397.95
GF Value