Swan Defence and Heavy Industries (NSE:SWANDEF) E10: ₹-1,729.99 (As of Mar. 2026)


NSE:SWANDEF Swan Defence and Heavy Industries Ltd NSE:SWANDEF
31 GF Score
Price ₹2,215.60
GF Value ₹11,933.34
Valuation Possible Value Trap
! 5 Warning Signs
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What is Swan Defence and Heavy Industries E10?

Swan Defence and Heavy Industries NSE:SWANDEF +3.38% 31 E10 is ₹-1,729.99 as of Mar. 2026. GuruFocus rates NSE:SWANDEF with a GF Score™ of 31/100 and a GF Value™ of ₹11,933.34 (Possible Value Trap). The stock has 5 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.

Swan Defence and Heavy Industries's adjusted earnings per share data for the three months ended in Mar. 2026 was ₹-26.980. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is ₹-1,729.99 for the trailing ten years ended in Mar. 2026.

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.

As of today (2026-06-26), Swan Defence and Heavy Industries's current stock price is ₹2215.60. Swan Defence and Heavy Industries's E10 for the quarter that ended in Mar. 2026 was ₹-1,729.99. Swan Defence and Heavy Industries's Shiller PE Ratio of today is .


Swan Defence and Heavy Industries  (NSE:SWANDEF) 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.


Be Aware

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


Swan Defence and Heavy Industries E10 Related Terms


Swan Defence and Heavy Industries E10 Historical Data

* Premium members only.

The historical data trend for Swan Defence and Heavy Industries'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.

Swan Defence and Heavy Industries E10 Chart

Swan Defence and Heavy Industries Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 -1,729.99

Swan Defence and Heavy Industries 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 0.00 -1,851.48 -1,818.66 -1,771.55 -1,729.99

NSE:SWANDEF vs GE, RTX, BA: E10 Comparison

For the Aerospace & Defense subindustry, Swan Defence and Heavy Industries'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.


Swan Defence and Heavy Industries Shiller PE Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Swan Defence and Heavy Industries's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Swan Defence and Heavy Industries's Shiller PE Ratio falls into.


NSE:SWANDEF
31GF Score
Swan Defence and Heavy Industries Ltd NSE:SWANDEF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Swan Defence and Heavy Industries 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, Swan Defence and Heavy Industries'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)
=-26.98/164.2724*164.2724
=-26.980

Current CPI (Mar. 2026) = 164.2724.

Swan Defence and Heavy Industries Quarterly Data

per share eps CPI Adj_EPS
201103 0.000 70.768 0.000
201203 0.000 76.889 0.000
201303 0.000 85.687 0.000
201403 0.000 91.425 0.000
201503 0.000 97.163 0.000
201603 0.000 102.518 0.000
201703 0.000 105.196 0.000
201803 0.000 109.786 0.000
201806 -1,347.500 111.317 -1,988.538
201809 -1,416.250 115.142 -2,020.557
201812 -1,454.750 115.142 -2,075.485
201903 -36,520.000 118.202 -50,753.989
201906 -1,383.250 120.880 -1,879.800
201909 -1,399.750 123.175 -1,866.777
201912 -1,586.750 126.235 -2,064.868
202003 -2,194.921 124.705 -2,891.341
202006 -1,900.250 127.000 -2,457.936
202009 -7,331.500 130.118 -9,255.937
202012 -1,537.250 130.889 -1,929.326
202103 -1,776.804 131.771 -2,215.062
202106 -1,944.250 134.084 -2,381.985
202109 -1,952.500 135.847 -2,361.052
202112 -1,958.000 138.161 -2,328.052
202203 -1,922.250 138.822 -2,274.662
202206 -2,002.000 142.347 -2,310.357
202209 -7.150 144.661 -8.119
202212 70,935.720 145.763 79,943.449
202303 -93.450 146.865 -104.527
202306 -94.060 150.280 -102.818
202309 -109.350 151.492 -118.575
202312 -100.590 152.924 -108.055
202403 -7.229 153.035 -7.760
202406 -192.120 155.789 -202.582
202409 -16.390 157.882 -17.053
202412 -10.130 158.323 -10.511
202503 -4.320 157.552 -4.504
202506 -5.840 159.755 -6.005
202509 -3.770 162.289 -3.816
202512 -6.280 163.281 -6.318
202603 -26.980 164.272 -26.980

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 ₹-1,729.99 mean?
Swan Defence and Heavy Industries (NSE:SWANDEF) has a E10 of ₹-1,729.99 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Swan Defence and Heavy Industries and its competitors.
Is Swan Defence and Heavy Industries' E10 too high?
Swan Defence and Heavy Industries' current E10 is ₹-1,729.99. Overall, Swan Defence and Heavy Industries has a GF Score™ of 31/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Swan Defence and Heavy Industries' E10 compare to GE and RTX?
Swan Defence and Heavy Industries' E10 of ₹-1,729.99 can be compared against companies in the Aerospace & Defense 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 Aerospace & Defense company?
A good E10 depends on the Aerospace & Defense 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 Swan Defence and Heavy Industries and its competitors. Swan Defence and Heavy Industries's current E10 is ₹-1,729.99. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Swan Defence and Heavy Industries stock overvalued right now?
Based on GuruFocus' analysis, Swan Defence and Heavy Industries (NSE:SWANDEF) is currently considered Possible Value Trap. The stock's GF Value™ is ₹11,933.34, compared to a current price of ₹2,215.60 — trading 81.4% below its estimated fair value. The current E10 is ₹-1,729.99. Swan Defence and Heavy Industries' overall GF Score™ is 31/100 with 5 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 Swan Defence and Heavy Industries (NSE:SWANDEF), the current E10 is ₹-1,729.99 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 Swan Defence and Heavy Industries (NSE:SWANDEF) Overvalued in 2026?

Based on GuruFocus' analysis, Swan Defence and Heavy Industries stock appears to be undervalued. The current stock price of ₹2,215.60 is trading 81.4% below its estimated GF Value™ of ₹11,933.34. GuruFocus considers Swan Defence and Heavy Industries to be Possible Value Trap.

Key valuation signals for NSE:SWANDEF:

  • E10: ₹-1,729.99
  • GF Value™: ₹11,933.34 vs. price of ₹2,215.60 (81.4% below fair value)
  • GF Score™: 31/100 with 5 warning signs

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


Swan Defence and Heavy Industries Business Description

Other Exchanges 533107:India
Address 10 J. N. Heredia Marg, 6 Feltham House, 2nd Floor, Ballard Estate, Mumbai, MH, IND, 400001
Swan Defence and Heavy Industries Ltd is mainly engaged in the construction of vessels, repairs, and refits of ships and rigs, and heavy engineering. The company has developed an integrated shipbuilding, ship and rig repair and conversion, ship production, offshore construction, and heavy engineering facility in Gujarat. The company has a large shipbuilding/repair infrastructure in India including the Dry Dock.
31GF Score

Get the complete analysis for NSE:SWANDEF

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

₹2,215.60
Price
₹11,933.34
GF Value