Icon (ICLR) E10: $6.73 (As of Jun. 2026)

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Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ICLR Icon PLC ICLR
90 GF Score
Price $158.41
GF Value $213.60
Valuation Modestly Undervalued
! 4 Warning Signs
View Full Analysis

What is Icon E10?

Icon ICLR -3.15% 90 E10 is $6.73 as of Jun. 2026. GuruFocus rates ICLR with a GF Score™ of 90/100 and a GF Value™ of $213.60 (Modestly Undervalued). The stock has 4 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.

Icon's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.940. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $6.73 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Icon's average E10 Growth Rate was -4.10% per year. During the past 3 years, the average E10 Growth Rate was 8.60% per year. During the past 5 years, the average E10 Growth Rate was 12.80% per year. During the past 10 years, the average E10 Growth Rate was 15.10% 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 Icon was 19.00% per year. The lowest was 1.10% per year. And the median was 14.80% per year.

As of today (2026-08-03), Icon's current stock price is $158.41. Icon's E10 for the quarter that ended in Jun. 2026 was $6.73. Icon's Shiller PE Ratio of today is 23.54.

During the past 13 years, the highest Shiller PE Ratio of Icon was 74.02. The lowest was 13.98. And the median was 46.63.


Icon  (NAS:ICLR) 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.

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

Shiller PE Ratio=Share Price/E10
=158.41/6.73
=23.54

* 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 Icon was 74.02. The lowest was 13.98. And the median was 46.63.


Be Aware

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


Icon E10 Related Terms


Icon E10 Historical Data

* Premium members only.

The historical data trend for Icon'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.

Icon E10 Chart

Icon 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 4.31 5.19 5.97 6.68 6.65

Icon Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 7.02 6.54 6.65 6.75 6.73

ICLR vs RVTY, CRL, MEDP: E10 Comparison

For the Diagnostics & Research subindustry, Icon'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.


Icon Shiller PE Ratio vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Icon's Shiller PE Ratio distribution charts can be found below:

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


ICLR
90GF Score
Icon PLC ICLR
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Icon 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, Icon's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.94/128.6700*128.6700
=0.940

Current CPI (Jun. 2026) = 128.6700.

Icon Quarterly Data

per share eps CPI Adj_EPS
201609 1.130 100.274 1.450
201612 1.330 99.676 1.717
201703 1.290 100.374 1.654
201706 1.190 100.673 1.521
201709 1.350 100.474 1.729
201712 1.300 100.075 1.671
201803 1.420 100.573 1.817
201806 1.310 101.072 1.668
201809 1.540 101.371 1.955
201812 1.620 100.773 2.068
201903 1.630 101.670 2.063
201906 1.690 102.168 2.128
201909 1.720 102.268 2.164
201912 1.760 102.068 2.219
202003 1.620 102.367 2.036
202006 0.900 101.769 1.138
202009 1.720 101.072 2.190
202012 1.900 101.072 2.419
202103 1.820 102.367 2.288
202106 1.380 103.364 1.718
202109 -1.170 104.859 -1.436
202112 0.920 106.653 1.110
202203 1.360 109.245 1.602
202206 1.410 112.779 1.609
202209 1.940 113.504 2.199
202212 1.420 115.436 1.583
202303 1.410 117.609 1.543
202306 1.400 119.662 1.505
202309 1.970 120.749 2.099
202312 2.600 120.749 2.771
202403 2.250 120.990 2.393
202406 1.760 122.318 1.851
202409 2.360 121.594 2.497
202412 3.160 122.439 3.321
202503 1.990 123.405 2.075
202506 2.560 124.492 2.646
202509 -3.670 124.810 -3.784
202512 1.930 125.770 1.975
202603 1.360 127.830 1.369
202606 0.940 128.670 0.940

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 $6.73 mean?
Icon (ICLR) has a E10 of $6.73 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Icon and its competitors.
Is Icon's E10 too high?
Icon's current E10 is $6.73. Overall, Icon has a GF Score™ of 90/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Icon's E10 compare to RVTY and CRL?
Icon's E10 of $6.73 can be compared against companies in the Medical Diagnostics & Research 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 Medical Diagnostics & Research company?
A good E10 depends on the Medical Diagnostics & Research 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 Icon and its competitors. Icon's current E10 is $6.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Icon stock overvalued right now?
Based on GuruFocus' analysis, Icon (ICLR) is currently considered Modestly Undervalued. The stock's GF Value™ is $213.60, compared to a current price of $158.41 — trading 25.8% below its estimated fair value. The current E10 is $6.73. Icon's overall GF Score™ is 90/100 with 4 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 Icon (ICLR), the current E10 is $6.73 as of Jun. 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 Icon (ICLR) Overvalued in 2026?

Based on GuruFocus' analysis, Icon stock appears to be undervalued. The current stock price of $158.41 is trading 25.8% below its estimated GF Value™ of $213.60. GuruFocus considers Icon to be Modestly Undervalued.

Key valuation signals for ICLR:

  • E10: $6.73
  • GF Value™: $213.60 vs. price of $158.41 (25.8% below fair value)
  • GF Score™: 90/100 with 4 warning signs

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


Icon Business Description

Other Exchanges IJF:GermanyICLR34:Brazil
Address South County Business Park, Leopardstown, Dublin, IRL, D18 X5R3
Icon is a global contract research organization that provides outsourced clinical development services to pharmaceutical and biotechnology firms. Icon supports clients across late-stage clinical trials through the regulatory approval process and postmarket studies. Icon's services include clinical trial management, patient recruitment, data analytics, laboratory services, and regulatory consulting. With more than 40,000 employees operating in over 50 countries, the company partners with life sciences firms to run clinical trials and bring new drugs to market.
90GF Score

Get the complete analysis for ICLR

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

$158.41
Price
$213.60
GF Value