TNABY (Tenaga Nasional Bhd) E10: $0.95 (As of Mar. 2026)


TNABY Tenaga Nasional Bhd TNABY
69 GF Score
Price $14.09
GF Value $14.64
Valuation Fairly Valued
! 7 Warning Signs
View Full Analysis

What is Tenaga Nasional Bhd E10?

Tenaga Nasional Bhd TNABY 69 E10 is $0.95 as of Mar. 2026. GuruFocus rates TNABY with a GF Score™ of 69/100 and a GF Value™ of $14.64 (Fairly Valued). The stock has 7 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Tenaga Nasional Bhd's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.191. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.95 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Tenaga Nasional Bhd's average E10 Growth Rate was -1.00% per year. During the past 3 years, the average E10 Growth Rate was -4.40% per year. During the past 5 years, the average E10 Growth Rate was -2.70% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Tenaga Nasional Bhd was -0.90% per year. The lowest was -4.40% per year. And the median was -3.50% per year.

As of today (2026-06-27), Tenaga Nasional Bhd's current stock price is $14.09. Tenaga Nasional Bhd's E10 for the quarter that ended in Mar. 2026 was $0.95. Tenaga Nasional Bhd's Shiller PE Ratio of today is 14.83.

During the past 13 years, the highest Shiller PE Ratio of Tenaga Nasional Bhd was 15.44. The lowest was 7.07. And the median was 9.88.


Tenaga Nasional Bhd  (OTCPK:TNABY) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Tenaga Nasional Bhd's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=14.09/0.95
=14.83

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Tenaga Nasional Bhd was 15.44. The lowest was 7.07. And the median was 9.88.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Tenaga Nasional Bhd E10 Related Terms


Tenaga Nasional Bhd E10 Historical Data

* Premium members only.

The historical data trend for Tenaga Nasional Bhd's E10 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.

Tenaga Nasional Bhd E10 Chart

Tenaga Nasional Bhd Annual Data
Trend Aug16 Aug17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.03 0.93 0.90 0.98 1.02

Tenaga Nasional Bhd Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 0.83 0.89 1.01 1.02 0.95

TNABY vs NEE, SO, DUK: E10 Comparison

For the Utilities - Regulated Electric subindustry, Tenaga Nasional Bhd's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Tenaga Nasional Bhd Shiller PE Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Tenaga Nasional Bhd's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Tenaga Nasional Bhd's Shiller PE Ratio falls into.


TNABY
69GF Score
Tenaga Nasional Bhd TNABY
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tenaga Nasional Bhd E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

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.

For example, Tenaga Nasional Bhd's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.191/330.2130*330.2130
=0.191

Current CPI (Mar. 2026) = 330.2130.

Tenaga Nasional Bhd Quarterly Data

per share eps CPI Adj_EPS
201605 0.404 240.229 0.555
201608 0.310 240.849 0.425
201611 0.284 241.353 0.389
201702 0.236 243.603 0.320
201705 0.321 244.733 0.433
201708 0.279 245.519 0.375
201711 0.364 246.669 0.487
201803 0.383 249.554 0.507
201806 0.218 251.989 0.286
201809 0.085 252.439 0.111
201812 -0.024 251.233 -0.032
201903 0.269 254.202 0.349
201906 0.189 256.143 0.244
201909 0.202 256.759 0.260
201912 0.111 256.974 0.143
202003 0.117 258.115 0.150
202006 0.107 257.797 0.137
202009 0.171 260.280 0.217
202012 0.207 260.474 0.262
202103 0.163 264.877 0.203
202106 0.139 271.696 0.169
202109 0.168 274.310 0.202
202112 0.145 278.802 0.172
202203 0.148 287.504 0.170
202206 0.138 296.311 0.154
202209 0.136 296.808 0.151
202212 0.127 296.797 0.141
202303 0.155 301.836 0.170
202306 0.049 305.109 0.053
202309 0.127 307.789 0.136
202312 0.086 306.746 0.093
202403 0.104 312.332 0.110
202406 0.211 314.175 0.222
202409 0.234 315.301 0.245
202412 0.099 315.605 0.104
202503 0.164 319.799 0.169
202506 0.188 322.561 0.192
202509 0.143 324.800 0.145
202512 0.281 324.054 0.286
202603 0.191 330.213 0.191

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $0.95 mean?
Tenaga Nasional Bhd (TNABY) has a E10 of $0.95 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tenaga Nasional Bhd and its competitors.
Is Tenaga Nasional Bhd's E10 too high?
Tenaga Nasional Bhd's current E10 is $0.95. Overall, Tenaga Nasional Bhd has a GF Score™ of 69/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tenaga Nasional Bhd's E10 compare to NEE and SO?
Tenaga Nasional Bhd's E10 of $0.95 can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for an Utilities - Regulated company?
A good E10 depends on the Utilities - Regulated industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tenaga Nasional Bhd and its competitors. Tenaga Nasional Bhd's current E10 is $0.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tenaga Nasional Bhd stock overvalued right now?
Based on GuruFocus' analysis, Tenaga Nasional Bhd (TNABY) is currently considered Fairly Valued. The stock's GF Value™ is $14.64, compared to a current price of $14.09 — trading 3.8% below its estimated fair value. The current E10 is $0.95. Tenaga Nasional Bhd's overall GF Score™ is 69/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Tenaga Nasional Bhd (TNABY), the current E10 is $0.95 as of Mar. 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 Tenaga Nasional Bhd (TNABY) Overvalued in 2026?

Based on GuruFocus' analysis, Tenaga Nasional Bhd stock appears to be undervalued. The current stock price of $14.09 is trading 3.8% below its estimated GF Value™ of $14.64. GuruFocus considers Tenaga Nasional Bhd to be Fairly Valued.

Key valuation signals for TNABY:

  • E10: $0.95
  • GF Value™: $14.64 vs. price of $14.09 (3.8% below fair value)
  • GF Score™: 69/100 with 7 warning signs

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


Tenaga Nasional Bhd Business Description

Other Exchanges TNABF:USA5347:Malaysia
Address No. 3, Jalan Bukit Pantai, Tingkat 16, Tower A, TNB Platinum, Pejabat Setiausaha Syarikat, Bangsar, Kuala Lumpur, SGR, MYS, 59100
Tenaga Nasional Bhd is an electric utility company in Malaysia. The company is involved in the generation, transmission, distribution, and retail of electricity. TNB segments includes Power Generation, Grid, Distribution Network, and Retail. The company encompasses the company's portfolio of thermal and hydroelectric power plants located throughout Malaysia. Through its subsidiaries, TNB also engages in other energy-related operations, such as the manufacturing of transformers. The company generates maximum revenue through the sale of electricity in Malaysia. Its customers are mainly commercial operations, residential consumers, and large industrial entities.
69GF Score

Get the complete analysis for TNABY

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$14.09
Price
$14.64
GF Value