Annual Net Margin:
9.56%+2.02%(+26.79%)Summary
- As of today, ICLR annual net profit margin is 9.56%, with the most recent change of +2.02% (+26.79%) on December 31, 2024.
 - During the last 3 years, ICLR annual net margin has risen by +6.77% (+242.65%).
 - ICLR annual net margin is now -40.29% below its all-time high of 16.01%, reached on December 31, 2017.
 
Performance
ICLR Net Margin Chart
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Quarterly Net Margin:
0.12%-8.95%(-98.68%)Summary
- As of today, ICLR quarterly net profit margin is 0.12%, with the most recent change of -8.95% (-98.68%) on September 30, 2025.
 - Over the past year, ICLR quarterly net margin has dropped by -9.59% (-98.76%).
 - ICLR quarterly net margin is now -99.30% below its all-time high of 17.07%, reached on December 31, 2016.
 
Performance
ICLR Quarterly Net Margin Chart
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Net Margin Formula
Net Margin =  Net Income 
Revenue ✕ 100%
Revenue ✕ 100%
ICLR Net Margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | 
|---|---|---|
| 1Y1 Year | +26.8% | -98.8% | 
| 3Y3 Years | +242.7% | -98.5% | 
| 5Y5 Years | -27.3% | -99.1% | 
ICLR Net Margin Highs & Lows
| PeriodPeriod | Annual vs HighAnnual vs High | Annual vs LowAnnual vs Low | Quarter. vs HighQuarter. vs High | Quarter. vs LowQuarter. vs Low | |
|---|---|---|---|---|---|
| 3Y | 3-Year | at high | +242.7% | -99.1% | at low | 
| 5Y | 5-Year | -27.3% | +242.7% | -99.1% | +102.4% | 
| All-Time | All-Time | -40.3% | +295.0% | -99.3% | +101.8% | 
ICLR Net Margin History
| Date | Annual | Quarterly | 
|---|---|---|
| Sep 2025 | -  | 0.12%(-98.7%)  | 
| Jun 2025 | -  | 9.07%(+17.8%)  | 
| Mar 2025 | -  | 7.70%(-39.6%)  | 
| Dec 2024 | 9.56%(+26.8%)  | 12.74%(+31.2%)  | 
| Sep 2024 | -  | 9.71%(+40.1%)  | 
| Jun 2024 | -  | 6.93%(-22.7%)  | 
| Mar 2024 | -  | 8.97%(-14.3%)  | 
| Dec 2023 | 7.54%(+15.5%)  | 10.47%(+31.5%)  | 
| Sep 2023 | -  | 7.96%(+39.2%)  | 
| Jun 2023 | -  | 5.72%(-3.1%)  | 
| Mar 2023 | -  | 5.90%(-1.5%)  | 
| Dec 2022 | 6.53%(+134.1%)  | 5.99%(-27.4%)  | 
| Sep 2022 | -  | 8.25%(+38.0%)  | 
| Jun 2022 | -  | 5.98%(+1.5%)  | 
| Mar 2022 | -  | 5.89%(+45.1%)  | 
| Dec 2021 | 2.79%(-76.2%)  | 4.06%(+180.4%)  | 
| Sep 2021 | -  | -5.05%(-159.6%)  | 
| Jun 2021 | -  | 8.48%(-25.1%)  | 
| Mar 2021 | -  | 11.32%(-15.0%)  | 
| Dec 2020 | 11.72%(-10.9%)  | 13.32%(+2.0%)  | 
| Sep 2020 | -  | 13.06%(+69.6%)  | 
| Jun 2020 | -  | 7.70%(-40.4%)  | 
| Mar 2020 | -  | 12.91%(-6.2%)  | 
| Dec 2019 | 13.15%(+5.8%)  | 13.77%(+2.5%)  | 
| Sep 2019 | -  | 13.44%(+1.3%)  | 
| Jun 2019 | -  | 13.27%(+1.5%)  | 
| Mar 2019 | -  | 13.08%(+0.8%)  | 
| Dec 2018 | 12.43%(-22.4%)  | 12.98%(+0.6%)  | 
| Sep 2018 | -  | 12.90%(+15.2%)  | 
| Jun 2018 | -  | 11.20%(-11.0%)  | 
| Mar 2018 | -  | 12.59%(-19.4%)  | 
| Dec 2017 | 16.01%(+1.8%)  | 15.62%(-7.2%)  | 
| Sep 2017 | -  | 16.84%(+12.0%)  | 
| Jun 2017 | -  | 15.04%(-9.0%)  | 
| Mar 2017 | -  | 16.53%(-3.2%)  | 
| Dec 2016 | 15.73%(+3.4%)  | 17.07%(+12.3%)  | 
| Sep 2016 | -  | 15.20%(+2.2%)  | 
| Jun 2016 | -  | 14.87%(-5.4%)  | 
| Mar 2016 | -  | 15.72%(-0.1%)  | 
| Dec 2015 | 15.21%(+32.6%)  | 15.73%(+0.9%)  | 
| Sep 2015 | -  | 15.59%(+3.5%)  | 
| Jun 2015 | -  | 15.07%(+4.7%)  | 
| Mar 2015 | -  | 14.39%(+24.3%)  | 
| Dec 2014 | 11.47%(+49.0%)  | 11.58%(-10.8%)  | 
| Sep 2014 | -  | 12.98%(+19.6%)  | 
| Jun 2014 | -  | 10.85%(+4.8%)  | 
| Mar 2014 | -  | 10.35%(+6.7%)  | 
| Dec 2013 | 7.70%(+54.9%)  | 9.70%(+18.6%)  | 
| Sep 2013 | -  | 8.18%(+21.5%)  | 
| Jun 2013 | -  | 6.73%(+12.0%)  | 
| Mar 2013 | -  | 6.01%(-13.0%)  | 
| Dec 2012 | 4.97%(+105.4%)  | 6.91%(+11.3%)  | 
| Sep 2012 | -  | 6.21%(+115.6%)  | 
| Jun 2012 | -  | 2.88%(-19.1%)  | 
| Mar 2012 | -  | 3.56%(+109.4%)  | 
| Date | Annual | Quarterly | 
|---|---|---|
| Dec 2011 | 2.42%(-75.0%)  | 1.70%(+253.2%)  | 
| Sep 2011 | -  | -1.11%(-119.8%)  | 
| Jun 2011 | -  | 5.61%(+54.1%)  | 
| Mar 2011 | -  | 3.64%(-61.8%)  | 
| Dec 2010 | 9.67%(-8.9%)  | 9.52%(+7.7%)  | 
| Sep 2010 | -  | 8.84%(-13.5%)  | 
| Jun 2010 | -  | 10.22%(+0.9%)  | 
| Mar 2010 | -  | 10.13%(-25.4%)  | 
| Dec 2009 | 10.62%(+17.6%)  | 13.58%(+24.9%)  | 
| Sep 2009 | -  | 10.87%(+29.1%)  | 
| Jun 2009 | -  | 8.42%(-11.6%)  | 
| Mar 2009 | -  | 9.53%(+2.3%)  | 
| Dec 2008 | 9.03%(+1.8%)  | 9.32%(-2.5%)  | 
| Sep 2008 | -  | 9.56%(+9.6%)  | 
| Jun 2008 | -  | 8.72%(+2.0%)  | 
| Mar 2008 | -  | 8.55%(-2.7%)  | 
| Dec 2007 | 8.87%(+5.5%)  | 8.79%(+1.2%)  | 
| Sep 2007 | -  | 8.69%(-4.1%)  | 
| Jun 2007 | -  | 9.06%(+0.2%)  | 
| Mar 2007 | -  | 9.04%(+1.6%)  | 
| Dec 2006 | 8.41%(+129.2%)  | 8.90%(+6.0%)  | 
| Sep 2006 | -  | 8.40%(+19.7%)  | 
| Dec 2005 | 3.67%(-11.6%)  | -  | 
| May 2005 | -  | 7.02%(+205.7%)  | 
| May 2005 | 4.15%(-52.1%)  | -  | 
| Feb 2005 | -  | -6.64%(-189.9%)  | 
| Nov 2004 | -  | 7.39%(-21.0%)  | 
| Aug 2004 | -  | 9.35%(-1.2%)  | 
| May 2004 | 8.67%(+7.0%)  | 9.46%(+9.4%)  | 
| Feb 2004 | -  | 8.65%(+1.1%)  | 
| Nov 2003 | -  | 8.56%(+5.3%)  | 
| Aug 2003 | -  | 8.13%(+2.3%)  | 
| May 2003 | 8.10%(-10.7%)  | 7.95%(+2.6%)  | 
| Feb 2003 | -  | 7.75%(-6.1%)  | 
| Nov 2002 | -  | 8.25%(-2.7%)  | 
| Aug 2002 | -  | 8.48%(+49.0%)  | 
| May 2002 | 9.07%(-4.0%)  | 5.69%(-37.4%)  | 
| Feb 2002 | -  | 9.09%(-0.7%)  | 
| Nov 2001 | -  | 9.15%(-0.4%)  | 
| Aug 2001 | -  | 9.19%(-5.1%)  | 
| May 2001 | 9.45%(+25.8%)  | 9.68%(+2.3%)  | 
| Feb 2001 | -  | 9.46%(+1.5%)  | 
| Nov 2000 | -  | 9.32%(-1.9%)  | 
| Aug 2000 | -  | 9.50%(-9.1%)  | 
| May 2000 | 7.51%(-44.1%)  | 10.45%(>+9900.0%)  | 
| Feb 2000 | -  | 0.06%(-99.4%)  | 
| Nov 1999 | -  | 10.56%(+11.9%)  | 
| Aug 1999 | -  | 9.44%(-18.4%)  | 
| May 1999 | 13.44%(+45.1%)  | 11.57%(-19.0%)  | 
| Feb 1999 | -  | 14.29%(+3.0%)  | 
| Nov 1998 | -  | 13.87%(-6.5%)  | 
| Aug 1998 | -  | 14.84%(+49.6%)  | 
| May 1998 | 9.26%  | 9.92%(+10.2%)  | 
| Feb 1998 | -  | 9.00%(0.0%)  | 
| Nov 1997 | -  | 9.00%(0.0%)  | 
| Aug 1997 | -  | 9.00%  | 
FAQ
- What is ICON Public Limited Company annual net profit margin?
 - What is the all-time high annual net margin for ICON Public Limited Company?
 - What is ICON Public Limited Company annual net margin year-on-year change?
 - What is ICON Public Limited Company quarterly net profit margin?
 - What is the all-time high quarterly net margin for ICON Public Limited Company?
 - What is ICON Public Limited Company quarterly net margin year-on-year change?
 
What is ICON Public Limited Company annual net profit margin?
The current annual net margin of ICLR is 9.56%
What is the all-time high annual net margin for ICON Public Limited Company?
ICON Public Limited Company all-time high annual net profit margin is 16.01%
What is ICON Public Limited Company annual net margin year-on-year change?
Over the past year, ICLR annual net profit margin has changed by +2.02% (+26.79%)
What is ICON Public Limited Company quarterly net profit margin?
The current quarterly net margin of ICLR is 0.12%
What is the all-time high quarterly net margin for ICON Public Limited Company?
ICON Public Limited Company all-time high quarterly net profit margin is 17.07%
What is ICON Public Limited Company quarterly net margin year-on-year change?
Over the past year, ICLR quarterly net profit margin has changed by -9.59% (-98.76%)