Annual Gross Margin:
23.52%+1.18%(+5.28%)Summary
- As of today, ICLR annual gross profit margin is 23.52%, with the most recent change of +1.18% (+5.28%) on December 31, 2024.
 - During the last 3 years, ICLR annual gross margin has risen by +1.75% (+8.04%).
 - ICLR annual gross margin is now -47.73% below its all-time high of 45.00%, reached on May 31, 1998.
 
Performance
ICLR Gross Margin Chart
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Range
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Quarterly Gross Margin:
22.32%-0.67%(-2.91%)Summary
- As of today, ICLR quarterly gross profit margin is 22.32%, with the most recent change of -0.67% (-2.91%) on September 30, 2025.
 - Over the past year, ICLR quarterly gross margin has dropped by -2.23% (-9.08%).
 - ICLR quarterly gross margin is now -54.26% below its all-time high of 48.80%, reached on August 31, 1999.
 
Performance
ICLR Quarterly Gross Margin Chart
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Gross Margin Formula
Gross Margin =  Gross Profit 
Revenue ✕ 100%
Revenue ✕ 100%
ICLR Gross Margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | 
|---|---|---|
| 1Y1 Year | +5.3% | -9.1% | 
| 3Y3 Years | +8.0% | +2.1% | 
| 5Y5 Years | -14.3% | -18.2% | 
ICLR Gross 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 | +10.7% | -9.4% | +2.1% | 
| 5Y | 5-Year | -14.3% | +10.7% | -18.3% | +13.2% | 
| All-Time | All-Time | -47.7% | +10.7% | -54.3% | >+9999.0% | 
ICLR Gross Margin History
| Date | Annual | Quarterly | 
|---|---|---|
| Sep 2025 | -  | 22.32%(-2.9%)  | 
| Jun 2025 | -  | 22.99%(-0.6%)  | 
| Mar 2025 | -  | 23.12%(-6.1%)  | 
| Dec 2024 | 23.52%(+5.3%)  | 24.63%(+0.3%)  | 
| Sep 2024 | -  | 24.55%(+9.2%)  | 
| Jun 2024 | -  | 22.49%(+0.0%)  | 
| Mar 2024 | -  | 22.48%(-1.3%)  | 
| Dec 2023 | 22.34%(+5.1%)  | 22.78%(+1.8%)  | 
| Sep 2023 | -  | 22.38%(+1.5%)  | 
| Jun 2023 | -  | 22.06%(-0.3%)  | 
| Mar 2023 | -  | 22.13%(-1.1%)  | 
| Dec 2022 | 21.25%(-2.4%)  | 22.38%(+2.3%)  | 
| Sep 2022 | -  | 21.87%(+6.1%)  | 
| Jun 2022 | -  | 20.62%(+2.7%)  | 
| Mar 2022 | -  | 20.08%(-2.5%)  | 
| Dec 2021 | 21.77%(-19.0%)  | 20.59%(+4.5%)  | 
| Sep 2021 | -  | 19.71%(-22.9%)  | 
| Jun 2021 | -  | 25.57%(+2.3%)  | 
| Mar 2021 | -  | 25.00%(-8.5%)  | 
| Dec 2020 | 26.86%(-2.1%)  | 27.33%(+0.1%)  | 
| Sep 2020 | -  | 27.29%(+6.8%)  | 
| Jun 2020 | -  | 25.56%(-5.5%)  | 
| Mar 2020 | -  | 27.06%(-2.6%)  | 
| Dec 2019 | 27.45%(+0.1%)  | 27.78%(+0.9%)  | 
| Sep 2019 | -  | 27.52%(+1.1%)  | 
| Jun 2019 | -  | 27.23%(-0.0%)  | 
| Mar 2019 | -  | 27.24%(+0.0%)  | 
| Dec 2018 | 27.42%(-28.0%)  | 27.23%(-0.2%)  | 
| Sep 2018 | -  | 27.29%(-0.1%)  | 
| Jun 2018 | -  | 27.33%(-1.8%)  | 
| Mar 2018 | -  | 27.84%(-26.3%)  | 
| Dec 2017 | 38.09%(-1.7%)  | 37.75%(+1.1%)  | 
| Sep 2017 | -  | 37.33%(-3.4%)  | 
| Jun 2017 | -  | 38.65%(-0.1%)  | 
| Mar 2017 | -  | 38.67%(+0.1%)  | 
| Dec 2016 | 38.74%(+0.3%)  | 38.65%(0.0%)  | 
| Sep 2016 | -  | 38.65%(+0.3%)  | 
| Jun 2016 | -  | 38.52%(-1.6%)  | 
| Mar 2016 | -  | 39.15%(-0.6%)  | 
| Dec 2015 | 38.62%(+6.0%)  | 39.38%(+1.1%)  | 
| Sep 2015 | -  | 38.97%(+1.4%)  | 
| Jun 2015 | -  | 38.45%(+2.1%)  | 
| Mar 2015 | -  | 37.67%(+0.7%)  | 
| Dec 2014 | 36.43%(+9.6%)  | 37.39%(+0.7%)  | 
| Sep 2014 | -  | 37.12%(+2.7%)  | 
| Jun 2014 | -  | 36.14%(+3.6%)  | 
| Mar 2014 | -  | 34.88%(+2.0%)  | 
| Dec 2013 | 33.24%(+4.6%)  | 34.21%(+1.5%)  | 
| Sep 2013 | -  | 33.72%(+3.9%)  | 
| Jun 2013 | -  | 32.45%(-0.2%)  | 
| Mar 2013 | -  | 32.50%(0.0%)  | 
| Dec 2012 | 31.79%  | 32.50%(+1.3%)  | 
| Date | Annual | Quarterly | 
|---|---|---|
| Sep 2012 | -  | 32.07%(+3.3%)  | 
| Jun 2012 | -  | 31.06%(-1.1%)  | 
| Mar 2012 | -  | 31.41%(+3.5%)  | 
| Dec 2011 | 31.21%(-13.5%)  | 30.36%(+0.5%)  | 
| Sep 2011 | -  | 30.22%(-3.3%)  | 
| Jun 2011 | -  | 31.26%(-5.5%)  | 
| Mar 2011 | -  | 33.08%(-8.0%)  | 
| Dec 2010 | 36.09%(-7.7%)  | 35.97%(+4.3%)  | 
| Sep 2010 | -  | 34.49%(-8.8%)  | 
| Jun 2010 | -  | 37.81%(+4.8%)  | 
| Mar 2010 | -  | 36.09%(-14.6%)  | 
| Dec 2009 | 39.11%(-2.8%)  | 42.27%(+9.9%)  | 
| Sep 2009 | -  | 38.47%(-3.1%)  | 
| Jun 2009 | -  | 39.69%(-1.0%)  | 
| Mar 2009 | -  | 40.11%(+0.4%)  | 
| Dec 2008 | 40.25%(-1.3%)  | 39.94%(+0.5%)  | 
| Sep 2008 | -  | 39.74%(-2.2%)  | 
| Jun 2008 | -  | 40.62%(-0.3%)  | 
| Mar 2008 | -  | 40.75%(-1.7%)  | 
| Dec 2007 | 40.78%(+0.8%)  | 41.47%(-1.4%)  | 
| Sep 2007 | -  | 42.07%(+5.4%)  | 
| Jun 2007 | -  | 39.93%(+1.8%)  | 
| Mar 2007 | -  | 39.22%(-2.5%)  | 
| Dec 2006 | 40.47%(+11.0%)  | 40.24%(+0.3%)  | 
| Sep 2006 | -  | 40.10%(-1.2%)  | 
| Dec 2005 | 36.45%(-12.1%)  | -  | 
| May 2005 | -  | 40.59%(+0.6%)  | 
| Feb 2005 | -  | 40.34%(-1.4%)  | 
| Nov 2004 | -  | 40.92%(-2.3%)  | 
| Aug 2004 | -  | 41.90%(>+9900.0%)  | 
| May 2004 | 41.49%(-2.5%)  | 0.00%(-100.0%)  | 
| Feb 2004 | -  | 40.94%(-1.4%)  | 
| Nov 2003 | -  | 41.53%(-0.1%)  | 
| Aug 2003 | -  | 41.56%(>+9900.0%)  | 
| May 2003 | 42.55%(-0.8%)  | 0.00%(0.0%)  | 
| Feb 2003 | -  | 0.00%(0.0%)  | 
| Nov 2002 | -  | 0.00%(0.0%)  | 
| Aug 2002 | -  | 0.00%(0.0%)  | 
| May 2002 | 42.90%(+5.2%)  | 0.00%(0.0%)  | 
| Feb 2002 | -  | 0.00%(0.0%)  | 
| Nov 2001 | -  | 0.00%(0.0%)  | 
| Aug 2001 | -  | 0.00%(0.0%)  | 
| May 2001 | 40.79%(-7.2%)  | 0.00%(0.0%)  | 
| Feb 2001 | -  | 0.00%(0.0%)  | 
| Nov 2000 | -  | 0.00%(0.0%)  | 
| Aug 2000 | -  | 0.00%(-100.0%)  | 
| May 2000 | 43.95%(+0.6%)  | 48.08%(+0.7%)  | 
| Feb 2000 | -  | 47.73%(-1.2%)  | 
| Nov 1999 | -  | 48.33%(-1.0%)  | 
| Aug 1999 | -  | 48.80%  | 
| May 1999 | 43.70%(-2.9%)  | -  | 
| May 1998 | 45.00%  | -  | 
FAQ
- What is ICON Public Limited Company annual gross profit margin?
 - What is the all-time high annual gross margin for ICON Public Limited Company?
 - What is ICON Public Limited Company annual gross margin year-on-year change?
 - What is ICON Public Limited Company quarterly gross profit margin?
 - What is the all-time high quarterly gross margin for ICON Public Limited Company?
 - What is ICON Public Limited Company quarterly gross margin year-on-year change?
 
What is ICON Public Limited Company annual gross profit margin?
The current annual gross margin of ICLR is 23.52%
What is the all-time high annual gross margin for ICON Public Limited Company?
ICON Public Limited Company all-time high annual gross profit margin is 45.00%
What is ICON Public Limited Company annual gross margin year-on-year change?
Over the past year, ICLR annual gross profit margin has changed by +1.18% (+5.28%)
What is ICON Public Limited Company quarterly gross profit margin?
The current quarterly gross margin of ICLR is 22.32%
What is the all-time high quarterly gross margin for ICON Public Limited Company?
ICON Public Limited Company all-time high quarterly gross profit margin is 48.80%
What is ICON Public Limited Company quarterly gross margin year-on-year change?
Over the past year, ICLR quarterly gross profit margin has changed by -2.23% (-9.08%)