ABBB (Auburn Bancorp) E10: $0.35 (As of Mar. 2026)


ABBB Auburn Bancorp Inc ABBB
57 GF Score
Price $9.25
GF Value $9.72
Valuation Fairly Valued
! 2 Warning Signs
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What is Auburn Bancorp E10?

Auburn Bancorp ABBB +1.09% 57 E10 is $0.35 as of Mar. 2026. GuruFocus rates ABBB with a GF Score™ of 57/100 and a GF Value™ of $9.72 (Fairly Valued). The stock has 2 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.

Auburn Bancorp's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.120. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.35 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), Auburn Bancorp's current stock price is $9.25. Auburn Bancorp's E10 for the quarter that ended in Mar. 2026 was $0.35. Auburn Bancorp's Shiller PE Ratio of today is 26.43.

During the past 12 years, the highest Shiller PE Ratio of Auburn Bancorp was 31.13. The lowest was 25.71. And the median was 27.98.


Auburn Bancorp  (OTCPK:ABBB) 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.

Auburn Bancorp's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=9.25/0.35
=26.43

* 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 12 years, the highest Shiller P/E Ratio of Auburn Bancorp was 31.13. The lowest was 25.71. And the median was 27.98.


Be Aware

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


Auburn Bancorp E10 Related Terms


Auburn Bancorp E10 Historical Data

* Premium members only.

The historical data trend for Auburn Bancorp'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.

Auburn Bancorp E10 Chart

Auburn Bancorp Annual Data
Trend Jun09 Jun10 Jun11 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.31

Auburn Bancorp 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 0.31 0.34 0.35 0.35

ABBB vs SHFS, MFBI, LWCL: E10 Comparison

For the Banks - Regional subindustry, Auburn Bancorp'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.


Auburn Bancorp Shiller PE Ratio vs Banks Industry

For the Banks industry and Financial Services sector, Auburn Bancorp's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Auburn Bancorp's Shiller PE Ratio falls into.


ABBB
57GF Score
Auburn Bancorp Inc ABBB
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Auburn Bancorp 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, Auburn Bancorp'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)
=0.12/330.2130*330.2130
=0.120

Current CPI (Mar. 2026) = 330.2130.

Auburn Bancorp Quarterly Data

per share eps CPI Adj_EPS
200712 0.095 210.036 0.149
200803 0.188 213.528 0.291
200806 -0.054 218.815 -0.081
200809 0.030 218.783 0.045
200812 -0.040 210.228 -0.063
200903 0.060 212.709 0.093
200906 0.054 215.693 0.083
200909 -0.130 215.969 -0.199
200912 0.160 215.949 0.245
201003 0.080 217.631 0.121
201006 0.104 217.965 0.158
201009 -0.040 218.439 -0.060
201012 0.220 219.179 0.331
201103 -0.140 223.467 -0.207
201106 0.085 225.722 0.124
201109 0.120 226.889 0.175
201112 -0.220 225.672 -0.322
201906 0.000 256.143 0.000
202006 0.100 257.797 0.128
202103 0.170 264.877 0.212
202106 0.112 271.696 0.136
202109 0.820 274.310 0.987
202112 0.047 278.802 0.056
202203 0.000 287.504 0.000
202206 0.090 296.311 0.100
202209 0.050 296.808 0.056
202212 0.047 296.797 0.052
202303 0.037 301.836 0.040
202306 -0.070 305.109 -0.076
202309 -0.020 307.789 -0.021
202312 -0.082 306.746 -0.088
202403 0.038 312.332 0.040
202406 0.070 314.175 0.074
202409 0.020 315.301 0.021
202412 -0.069 315.605 -0.072
202503 0.109 319.799 0.113
202506 0.140 322.561 0.143
202509 0.250 324.800 0.254
202512 0.210 324.054 0.214
202603 0.120 330.213 0.120

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 $0.35 mean?
Auburn Bancorp (ABBB) has a E10 of $0.35 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Auburn Bancorp and its competitors.
Is Auburn Bancorp's E10 too high?
Auburn Bancorp's current E10 is $0.35. Overall, Auburn Bancorp has a GF Score™ of 57/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Auburn Bancorp's E10 compare to SHFS and MFBI?
Auburn Bancorp's E10 of $0.35 can be compared against companies in the Banks 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 a Banks company?
A good E10 depends on the Banks 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 Auburn Bancorp and its competitors. Auburn Bancorp's current E10 is $0.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Auburn Bancorp stock overvalued right now?
Based on GuruFocus' analysis, Auburn Bancorp (ABBB) is currently considered Fairly Valued. The stock's GF Value™ is $9.72, compared to a current price of $9.25 — trading 4.8% below its estimated fair value. The current E10 is $0.35. Auburn Bancorp's overall GF Score™ is 57/100 with 2 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 Auburn Bancorp (ABBB), the current E10 is $0.35 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 Auburn Bancorp (ABBB) Overvalued in 2026?

Based on GuruFocus' analysis, Auburn Bancorp stock appears to be undervalued. The current stock price of $9.25 is trading 4.8% below its estimated GF Value™ of $9.72. GuruFocus considers Auburn Bancorp to be Fairly Valued.

Key valuation signals for ABBB:

  • E10: $0.35
  • GF Value™: $9.72 vs. price of $9.25 (4.8% below fair value)
  • GF Score™: 57/100 with 2 warning signs

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


Auburn Bancorp Business Description

Address 256 Court Street, P.O. Box 3157, Auburn, ME, USA, 04212
Auburn Bancorp Inc., through its subsidiary, Auburn Savings Bank, FSB, grants residential, consumer. The company serves individuals, families, and businesses. It offers deposits, loans, cards, and various other online banking services.
57GF Score

Get the complete analysis for ABBB

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

$9.25
Price
$9.72
GF Value