What is the current annual debt to equity of ICLR?

As of today, ICLR annual debt to equity is 0.39

What is 1-year change in ICLR annual debt to equity?

ICLR annual debt to equity is up +2.63% year-over-year

What is 3-year change in ICLR annual debt to equity?

ICLR annual debt to equity is down -31.58% over the past 3 years

How far is ICLR annual debt to equity from its all-time high?

ICLR annual debt to equity is currently -44.29% below its historical high of 0.70 set on December 31, 2021

How does ICLR annual debt to equity rank versus sector peers?

ICLR annual debt to equity is higher than 72.69% of companies in Healthcare sector

When is ICLR next annual earnings release?

As of today, the next annual earnings release for ICLR has not been scheduled

What is the current quarterly debt to equity of ICLR?

As of today, ICLR quarterly debt to equity is 0.38

What is ICLR quarterly debt to equity most recent change?

ICLR quarterly debt to equity remained unchanged on June 30, 2026

What is 1-year change in ICLR quarterly debt to equity?

ICLR quarterly debt to equity is up +2.70% year-over-year

How far is ICLR quarterly debt to equity from its all-time high?

ICLR quarterly debt to equity is currently -51.28% below its historical high of 0.78 set on September 30, 2021

How does ICLR quarterly debt to equity rank versus sector peers?

ICLR quarterly debt to equity is higher than 69.77% of companies in Healthcare sector

When is ICLR next earnings release?

The next earnings release for ICLR is on October 21, 2026

ICLR Debt To Equity Ratio History & Chart Since 1998

Annual Debt To Equity

0.390.01+2.63%

December 31, 2025

Summary

Current Value: As of today, ICLR annual debt to equity is 0.39, up +2.63% on December 31, 2025
Historical Performance: ICLR annual debt to equity is down -31.58% over the past 3 years, up +69.57% over the past 5 years
All-Time High Comparison: ICLR annual debt to equity is currently -44.29% below its historical high of 0.70 set on December 31, 2021
3-Year Low Comparison: ICLR annual debt to equity is +2.63% above its 3-year low of 0.38 reached on December 31, 2024
Sector Comparison: ICLR annual debt to equity is higher than 72.69% of companies in Healthcare sector

Debt To Equity Chart

Performance

ICLR Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Debt To Equity	Dec 31, 25	0.39	+2.6%	-31.6%	+69.6%	+100.0%
Quarterly Debt To Equity	Jun 30, 26	0.38	+2.7%	-24.0%	+81.0%	+100.0%
Price	Jul 31, 26	$163.57	-3.3%	-34.9%	-32.8%	+632.5%
Annual Total Debt	Dec 31, 25	$3.56B	-1.3%	-26.4%	+720.0%	+10000.0%
	Dec 31, 25	$9.19B	-2.6%	+8.2%	+396.9%	+1272.2%
	Dec 31, 25	1.10	-11.3%	-8.3%	-41.2%	-52.6%
	Dec 31, 25	1.10	-11.3%	-8.3%	-41.2%	-52.6%
	Dec 31, 25	$566.04M	+750.6%	+472.9%	+2226.1%	+10000.0%
	Dec 31, 25	$2.99B	-15.5%	-36.8%	+630.5%	+100.0%
	Jun 30, 26	7	0.0%	-12.5%	+16.7%	+75.0%
	Jul 31, 26	2.00	-7.4%	-9.9%	-71.2%	-62.2%

Debt To Equity Highs

ICLR Annual Debt To Equity Highs Comparison
Period	High	Date	Current
3Y	0.57	N/A	-31.6%
5Y	0.70	Dec 31, 21	-44.3%
All	0.70	Dec 31, 21	-44.3%

Debt To Equity Lows

ICLR Annual Debt To Equity Lows Comparison
Period	Low	Date	Current
3Y	0.38	Dec 31, 24	+2.6%
5Y	0.23	N/A	+69.6%
All	0.00	May 31, 04	N/A

Debt To Equity History

Year	Value	Change
2025	0.39	+2.6%
2024	0.38	-11.6%
2023	0.43	-24.6%
2022	0.57	-18.6%
2021	0.70	+204.3%
2020	0.23	-17.9%
2019	0.28	+7.7%
2018	0.26	-10.3%
2017	0.29	-21.6%
2016	0.37	-19.6%
2015	0.46	>+9,900.0%
2014	0.00	0.0%
2013	0.00	0.0%
2012	0.00	0.0%

Year	Value	Change
2011	0.00	0.0%
2010	0.00	0.0%
2009	0.00	-100.0%
2008	0.23	-4.2%
2007	0.24	+1,100.0%
2006	0.02	0.0%
2005	0.02	>+9,900.0%
2004	0.00	-100.0%
2003	0.06	-45.5%
2002	0.11	-15.4%
2001	0.13	+333.3%
2000	0.03	-40.0%
1999	0.05	+66.7%
1998	0.03	-

FAQ

What is the current annual debt to equity of ICLR?: As of today, ICLR annual debt to equity is 0.39
What is 1-year change in ICLR annual debt to equity?: ICLR annual debt to equity is up +2.63% year-over-year
What is 3-year change in ICLR annual debt to equity?: ICLR annual debt to equity is down -31.58% over the past 3 years
How far is ICLR annual debt to equity from its all-time high?: ICLR annual debt to equity is currently -44.29% below its historical high of 0.70 set on December 31, 2021
How does ICLR annual debt to equity rank versus sector peers?: ICLR annual debt to equity is higher than 72.69% of companies in Healthcare sector
When is ICLR next annual earnings release?: As of today, the next annual earnings release for ICLR has not been scheduled

Debt To Equity Formula

Debt To Equity =

Total Debt

Quarterly Debt To Equity

0.380.000.00%

June 30, 2026

Summary

Current Value: As of today, ICLR quarterly debt to equity is 0.38, unchanged on June 30, 2026
Historical Performance: ICLR quarterly debt to equity is up +2.70% year-over-year, down -24.00% over the past 3 years
All-Time High Comparison: ICLR quarterly debt to equity is currently -51.28% below its historical high of 0.78 set on September 30, 2021
3-Year Low Comparison: ICLR quarterly debt to equity is +2.70% above its 3-year low of 0.37 reached on September 30, 2024
Sector Comparison: ICLR quarterly debt to equity is higher than 69.77% of companies in Healthcare sector

Performance

ICLR Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Debt To Equity	Jun 30, 26	0.38	0.0%	+2.7%	-24.0%	+81.0%
Annual Debt To Equity	Dec 31, 25	0.39	–	+2.6%	-31.6%	+69.6%
Price	Jul 31, 26	$163.57	+38.2%	-3.3%	-34.9%	-32.8%
Quarterly Total Debt	Jun 30, 26	$3.53B	-0.5%	-0.6%	-20.6%	+739.2%
	Jun 30, 26	$9.38B	+0.8%	-1.3%	+6.6%	+362.4%
	Jun 30, 26	0.95	-16.7%	-25.2%	-22.1%	-54.1%
	Jun 30, 26	0.95	-16.7%	-25.2%	-22.1%	-54.1%
	Jun 30, 26	$1.31B	+132.3%	+4309.2%	+1148.0%	+5655.5%
	Jun 30, 26	$2.21B	-25.7%	-37.1%	-49.0%	+457.1%
	Jun 30, 26	7	0.0%	0.0%	-12.5%	+16.7%
	Jul 31, 26	2.00	+17.0%	-7.4%	-9.9%	-71.2%

Quarterly Debt To Equity Highs

ICLR Quarterly Debt To Equity Highs Comparison
Period	High	Date	Current
1Y	0.39	Sep 30, 25	-2.6%
3Y	0.50	N/A	-24.0%
5Y	0.78	Sep 30, 21	-51.3%
All	0.78	Sep 30, 21	-51.3%

Quarterly Debt To Equity Lows

ICLR Quarterly Debt To Equity Lows Comparison
Period	Low	Date	Current
1Y	0.37	N/A	+2.7%
3Y	0.37	Sep 30, 24	+2.7%
5Y	0.21	N/A	+81.0%
All	0.00	Aug 31, 00	N/A

Quarterly Debt To Equity History

Month	Value	Change
Jun 2026	0.38	0.0%
Mar 2026	0.38	-2.6%
Dec 2025	0.39	0.0%
Sep 2025	0.39	+5.4%
Jun 2025	0.37	0.0%
Mar 2025	0.37	-2.6%
Dec 2024	0.38	+2.7%
Sep 2024	0.37	-2.6%
Jun 2024	0.38	-2.6%
Mar 2024	0.39	-9.3%
Dec 2023	0.43	-6.5%
Sep 2023	0.46	-8.0%
Jun 2023	0.50	-5.7%
Mar 2023	0.53	-7.0%
Dec 2022	0.57	-5.0%
Sep 2022	0.60	-6.3%
Jun 2022	0.64	-3.0%
Mar 2022	0.66	-5.7%
Dec 2021	0.70	-10.3%
Sep 2021	0.78	+271.4%
Jun 2021	0.21	-4.5%
Mar 2021	0.22	-4.3%
Dec 2020	0.23	-11.5%
Sep 2020	0.26	-7.1%
Jun 2020	0.28	-6.7%
Mar 2020	0.30	+7.1%
Dec 2019	0.28	-6.7%
Sep 2019	0.30	-3.2%
Jun 2019	0.31	-3.1%
Mar 2019	0.32	+23.1%
Dec 2018	0.26	0.0%
Sep 2018	0.26	-7.1%
Jun 2018	0.28	-3.4%
Mar 2018	0.29	0.0%
Dec 2017	0.29	-6.5%
Sep 2017	0.31	-8.8%
Jun 2017	0.34	-8.1%
Mar 2017	0.37	0.0%
Dec 2016	0.37	-7.5%
Sep 2016	0.40	+5.3%
Jun 2016	0.38	-7.3%
Mar 2016	0.41	-10.9%
Dec 2015	0.46	+12.2%
Sep 2015	0.41	+583.3%
Jun 2015	0.06	+200.0%
Mar 2015	0.02	>+9,900.0%
Dec 2014	0.00	0.0%
Sep 2014	0.00	0.0%
Jun 2014	0.00	0.0%
Mar 2014	0.00	0.0%
Dec 2013	0.00	0.0%

Month	Value	Change
Sep 2013	0.00	0.0%
Jun 2013	0.00	0.0%
Mar 2013	0.00	0.0%
Dec 2012	0.00	0.0%
Sep 2012	0.00	0.0%
Jun 2012	0.00	-100.0%
Mar 2012	0.03	>+9,900.0%
Dec 2011	0.00	0.0%
Sep 2011	0.00	0.0%
Jun 2011	0.00	0.0%
Mar 2011	0.00	0.0%
Dec 2010	0.00	0.0%
Sep 2010	0.00	0.0%
Jun 2010	0.00	0.0%
Mar 2010	0.00	0.0%
Dec 2009	0.00	-100.0%
Sep 2009	0.05	-61.5%
Jun 2009	0.13	-38.1%
Mar 2009	0.21	-8.7%
Dec 2008	0.23	+27.8%
Sep 2008	0.18	-25.0%
Jun 2008	0.24	-22.6%
Mar 2008	0.31	+29.2%
Dec 2007	0.24	+20.0%
Sep 2007	0.20	+300.0%
Jun 2007	0.05	+150.0%
Mar 2007	0.02	0.0%
Dec 2006	0.02	+100.0%
Sep 2006	0.01	>+9,900.0%
May 2005	0.00	0.0%
Feb 2005	0.00	-100.0%
Nov 2004	0.04	+33.3%
Aug 2004	0.03	>+9,900.0%
May 2004	0.00	0.0%
Nov 2003	0.00	-100.0%
Aug 2003	0.03	-50.0%
May 2003	0.06	>+9,900.0%
Feb 2003	0.00	-100.0%
Nov 2002	0.07	-30.0%
Aug 2002	0.10	-9.1%
May 2002	0.11	>+9,900.0%
Feb 2002	0.00	-100.0%
Nov 2001	0.09	-30.8%
May 2001	0.13	>+9,900.0%
Aug 2000	0.00	-100.0%
May 2000	0.04	+33.3%
Feb 2000	0.03	+200.0%
Nov 1999	0.01	0.0%
Aug 1999	0.01	-83.3%
May 1999	0.06	-

FAQ

What is the current quarterly debt to equity of ICLR?: As of today, ICLR quarterly debt to equity is 0.38
What is ICLR quarterly debt to equity most recent change?: ICLR quarterly debt to equity remained unchanged on June 30, 2026
What is 1-year change in ICLR quarterly debt to equity?: ICLR quarterly debt to equity is up +2.70% year-over-year
How far is ICLR quarterly debt to equity from its all-time high?: ICLR quarterly debt to equity is currently -51.28% below its historical high of 0.78 set on September 30, 2021
How does ICLR quarterly debt to equity rank versus sector peers?: ICLR quarterly debt to equity is higher than 69.77% of companies in Healthcare sector
When is ICLR next earnings release?: The next earnings release for ICLR is on October 21, 2026

Debt To Equity Formula

Debt To Equity =

Total Debt

Data Sources & References

ICLR Official Website www.iconplc.com
ICLR Profile on Yahoo Finance finance.yahoo.com/quote/ICLR
ICLR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/iclr