BRTHF (Brother Industries) E10: $1.31 (As of Mar. 2026)


BRTHF Brother Industries Ltd BRTHF
75 GF Score
Price $21.51
GF Value $16.44
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Brother Industries E10?

Brother Industries BRTHF +0.09% 75 E10 is $1.31 as of Mar. 2026. GuruFocus rates BRTHF with a GF Score™ of 75/100 and a GF Value™ of $16.44 (Significantly Overvalued). 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.

Brother Industries's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.396. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $1.31 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Brother Industries's average E10 Growth Rate was 5.90% per year. During the past 3 years, the average E10 Growth Rate was 4.60% per year. During the past 5 years, the average E10 Growth Rate was 6.40% 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 Brother Industries was 8.40% per year. The lowest was 4.60% per year. And the median was 6.40% per year.

As of today (2026-06-29), Brother Industries's current stock price is $21.51. Brother Industries's E10 for the quarter that ended in Mar. 2026 was $1.31. Brother Industries's Shiller PE Ratio of today is 16.42.

During the past 13 years, the highest Shiller PE Ratio of Brother Industries was 26.14. The lowest was 9.85. And the median was 14.52.


Brother Industries  (OTCPK:BRTHF) 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.

Brother Industries's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=21.51/1.31
=16.42

* 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 Brother Industries was 26.14. The lowest was 9.85. And the median was 14.52.


Be Aware

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


Brother Industries E10 Related Terms


Brother Industries E10 Historical Data

* Premium members only.

The historical data trend for Brother 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.

Brother Industries E10 Chart

Brother 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 1.25 1.31 1.03 1.32 1.31

Brother 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 1.32 1.43 1.46 1.18 1.31

Brother Industries E10 Competitor Comparison

For the Business Equipment & Supplies subindustry, Brother 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.


Brother Industries Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Brother Industries's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Brother Industries's Shiller PE Ratio falls into.


BRTHF
75GF Score
Brother Industries Ltd BRTHF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Brother 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, Brother 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)
=0.396/112.7000*112.7000
=0.396

Current CPI (Mar. 2026) = 112.7000.

Brother Industries Quarterly Data

per share eps CPI Adj_EPS
201606 0.559 98.100 0.642
201609 0.440 98.000 0.506
201612 0.387 98.400 0.443
201703 0.292 98.100 0.335
201706 0.317 98.500 0.363
201709 0.469 98.800 0.535
201712 0.549 99.400 0.622
201803 0.405 99.200 0.460
201806 0.578 99.200 0.657
201809 0.411 99.900 0.464
201812 0.614 99.700 0.694
201903 0.255 99.700 0.288
201906 0.457 99.800 0.516
201909 0.514 100.100 0.579
201912 0.503 100.500 0.564
202003 0.285 100.300 0.320
202006 0.236 99.900 0.266
202009 0.657 99.900 0.741
202012 0.844 99.300 0.958
202103 -0.815 99.900 -0.919
202106 0.649 99.500 0.735
202109 0.633 100.100 0.713
202112 0.588 100.100 0.662
202203 0.220 101.100 0.245
202206 0.503 101.800 0.557
202209 0.350 103.100 0.383
202212 0.368 104.100 0.398
202303 -0.113 104.400 -0.122
202306 0.448 105.200 0.480
202309 0.334 106.200 0.354
202312 0.480 106.800 0.507
202403 -0.391 107.200 -0.411
202406 0.408 108.200 0.425
202409 0.317 108.900 0.328
202412 0.565 110.700 0.575
202503 0.114 111.100 0.116
202506 0.317 111.700 0.320
202509 0.441 112.000 0.444
202512 0.601 113.000 0.599
202603 0.396 112.700 0.396

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 $1.31 mean?
Brother Industries (BRTHF) has a E10 of $1.31 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Brother Industries and its competitors.
Is Brother Industries' E10 too high?
Brother Industries' current E10 is $1.31. Overall, Brother Industries has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Brother Industries' E10 compare to competitors?
Brother Industries' E10 of $1.31 can be compared against companies in the Industrial Products 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 Industrial Products company?
A good E10 depends on the Industrial Products 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 Brother Industries and its competitors. Brother Industries's current E10 is $1.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Brother Industries stock overvalued right now?
Based on GuruFocus' analysis, Brother Industries (BRTHF) is currently considered Significantly Overvalued. The stock's GF Value™ is $16.44, compared to a current price of $21.51 — trading 30.8% above its estimated fair value. The current E10 is $1.31. Brother Industries' overall GF Score™ is 75/100 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 Brother Industries (BRTHF), the current E10 is $1.31 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 Brother Industries (BRTHF) Overvalued in 2026?

Based on GuruFocus' analysis, Brother Industries stock appears to be overvalued. The current stock price of $21.51 is trading 30.8% above its estimated GF Value™ of $16.44. GuruFocus considers Brother Industries to be Significantly Overvalued.

Key valuation signals for BRTHF:

  • E10: $1.31
  • GF Value™: $16.44 vs. price of $21.51 (30.8% above fair value)
  • GF Score™: 75/100 with 5 warning signs

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


Brother Industries Business Description

Address 15-1, Naeshiro-cho, Mizuho-ku, Aichi Prefecture, Nagoya, JPN, 467-8577
Brother Industries Ltd is a Japan-based company mainly engaged in producing and selling office equipment, printing solutions, and related supplies. The company operates through seven segments. The Domino segment covers industrial printing equipment, while the Machinery segment handles machine tools, industrial sewing machines, and garment printers. The Network and Content segment involves karaoke equipment and IT systems, and the Nissei segment produces reducers and gears. The Others segment includes new construction and renovation of buildings, and investment in information systems. The Personal and Home segment makes household sewing machines, and Printing and Solutions focuses on telecommunications and printing equipment. It generates majority revenue from Printing & Solutions segment.
75GF Score

Get the complete analysis for BRTHF

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

$21.51
Price
$16.44
GF Value