ARTNB (Artesian Resources) E10: $2.20 (As of Mar. 2026)


ARTNB Artesian Resources Corp ARTNB
78 GF Score
Price $33.51
GF Value $38.60
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Artesian Resources E10?

Artesian Resources ARTNB 78 E10 is $2.20 as of Mar. 2026. GuruFocus rates ARTNB with a GF Score™ of 78/100 and a GF Value™ of $38.60 (Modestly Undervalued). The stock has 3 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.

Artesian Resources's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.570. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $2.20 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Artesian Resources's average E10 Growth Rate was 5.60% per year. During the past 3 years, the average E10 Growth Rate was 5.90% per year. During the past 5 years, the average E10 Growth Rate was 7.60% per year. During the past 10 years, the average E10 Growth Rate was 7.30% 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 Artesian Resources was 9.30% per year. The lowest was 2.70% per year. And the median was 4.90% per year.

As of today (2026-06-24), Artesian Resources's current stock price is $33.51. Artesian Resources's E10 for the quarter that ended in Mar. 2026 was $2.20. Artesian Resources's Shiller PE Ratio of today is 15.23.

During the past 13 years, the highest Shiller PE Ratio of Artesian Resources was 37.11. The lowest was 14.93. And the median was 27.63.


Artesian Resources  (OTCPK:ARTNB) 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.

Artesian Resources's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=33.51/2.20
=15.23

* 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 Artesian Resources was 37.11. The lowest was 14.93. And the median was 27.63.


Be Aware

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


Artesian Resources E10 Related Terms


Artesian Resources E10 Historical Data

* Premium members only.

The historical data trend for Artesian Resources'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.

Artesian Resources E10 Chart

Artesian Resources Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.54 1.56 1.77 1.91 2.16

Artesian Resources 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 1.92 2.04 2.10 2.16 2.20

ARTNB vs CDZI, PCYO, GWRS: E10 Comparison

For the Utilities - Regulated Water subindustry, Artesian Resources'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.


Artesian Resources Shiller PE Ratio vs Utilities - Regulated Industry

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

* The bar in red indicates where Artesian Resources's Shiller PE Ratio falls into.


ARTNB
78GF Score
Artesian Resources Corp ARTNB
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Artesian Resources 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, Artesian Resources'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)
=0.57/330.2130*330.2130
=0.570

Current CPI (Mar. 2026) = 330.2130.

Artesian Resources Quarterly Data

per share eps CPI Adj_EPS
201606 0.330 241.018 0.452
201609 0.480 241.428 0.657
201612 0.290 241.432 0.397
201703 0.340 243.801 0.461
201706 0.350 244.955 0.472
201709 0.420 246.819 0.562
201712 0.400 246.524 0.536
201803 0.370 249.554 0.490
201806 0.420 251.989 0.550
201809 0.420 252.439 0.549
201812 0.320 251.233 0.421
201903 0.390 254.202 0.507
201906 0.410 256.143 0.529
201909 0.480 256.759 0.617
201912 0.330 256.974 0.424
202003 0.440 258.115 0.563
202006 0.490 257.797 0.628
202009 0.540 260.280 0.685
202012 0.330 260.474 0.418
202103 0.450 264.877 0.561
202106 0.480 271.696 0.583
202109 0.540 274.310 0.650
202112 0.320 278.802 0.379
202203 0.470 287.504 0.540
202206 0.530 296.311 0.591
202209 0.650 296.808 0.723
202212 0.240 296.797 0.267
202303 0.390 301.836 0.427
202306 0.440 305.109 0.476
202309 0.490 307.789 0.526
202312 0.340 306.746 0.366
202403 0.430 312.332 0.455
202406 0.520 314.175 0.547
202409 0.660 315.301 0.691
202412 0.370 315.605 0.387
202503 0.530 319.799 0.547
202506 0.610 322.561 0.624
202509 0.680 324.800 0.691
202512 0.400 324.054 0.408
202603 0.570 330.213 0.570

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 $2.20 mean?
Artesian Resources (ARTNB) has a E10 of $2.20 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Artesian Resources and its competitors.
Is Artesian Resources' E10 too high?
Artesian Resources' current E10 is $2.20. Overall, Artesian Resources has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Artesian Resources' E10 compare to CDZI and PCYO?
Artesian Resources' E10 of $2.20 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 Artesian Resources and its competitors. Artesian Resources's current E10 is $2.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Artesian Resources stock overvalued right now?
Based on GuruFocus' analysis, Artesian Resources (ARTNB) is currently considered Modestly Undervalued. The stock's GF Value™ is $38.60, compared to a current price of $33.51 — trading 13.2% below its estimated fair value. The current E10 is $2.20. Artesian Resources' overall GF Score™ is 78/100 with 3 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 Artesian Resources (ARTNB), the current E10 is $2.20 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 Artesian Resources (ARTNB) Overvalued in 2026?

Based on GuruFocus' analysis, Artesian Resources stock appears to be undervalued. The current stock price of $33.51 is trading 13.2% below its estimated GF Value™ of $38.60. GuruFocus considers Artesian Resources to be Modestly Undervalued.

Key valuation signals for ARTNB:

  • E10: $2.20
  • GF Value™: $38.60 vs. price of $33.51 (13.2% below fair value)
  • GF Score™: 78/100 with 3 warning signs

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


Artesian Resources Business Description

Other Exchanges ARTNA:USA
Address 664 Churchmans Road, Newark, DE, USA, 19702
Artesian Resources Corp operates as a holding company based in the United States. Through its subsidiaries, it offers water, wastewater, and other services in Delaware, Maryland, and Pennsylvania. The Group distributes and sells water, including water for public and private fire protection, to residential, commercial, industrial, municipal, and utility customers. Additionally, it is involved in contract water and wastewater operations; offers wastewater services, and water, sewer, and internal Service Line Protection Plans. The Group operates its businesses mainly through one reportable segment, the Regulated Utility segment.
78GF Score

Get the complete analysis for ARTNB

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

$33.51
Price
$38.60
GF Value