ICON plc is a global provider of outsourced drug and device development and commercialisation services to pharmaceutical, biotechnology, medical device and government and public health organisations. The company specialises in the strategic development, management and analysis of programs that support clinical development - from compound selection to Phase I-IV clinical studies. With headquarters in Dublin, Ireland, ICON employed approximately 15,730 employees in 93 locations in 41 countries as at December 31, 2020.

Company profile

ICLR stock data



23 Feb 21
1 Aug 21
31 Dec 21
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Dec 20 Dec 19 Dec 18 Dec 17
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Financial data from Icon earnings reports.

Data for the last complete 13F reporting period. To see the most recent changes to ownership, click the ownership history button above.

62.3% owned by funds/institutions
13F holders
Current Prev Q Change
Total holders 402 404 -0.5%
Opened positions 61 68 -10.3%
Closed positions 63 34 +85.3%
Increased positions 149 122 +22.1%
Reduced positions 128 134 -4.5%
13F shares
Current Prev Q Change
Total value 10.16B 9.56B +6.3%
Total shares 49.57M 46.31M +7.1%
Total puts 150.5K 19K +692.1%
Total calls 223.3K 17.3K +1190.8%
Total put/call ratio 0.7 1.1 -38.6%
Largest owners
Shares Value Change
Massachusetts Financial Services 4.68M $919.71M +106.5%
WCM Investment Management 4.05M $795.24M +1.8%
Wellington Management 2.99M $587.82M -25.0%
Comgest Global Investors S.a.s. 2.93M $575.94M +20.7%
Clearbridge Advisors 2.13M $418.55M +6.9%
Renaissance Technologies 2.07M $406.43M -11.4%
Acadian Asset Management 2.05M $402.94M -0.8%
Pendal 1.88M $369.35M -1.8%
Wasatch Advisors 1.75M $343.1M +9.9%
Westfield Capital Management 1.5M $295.01M +81.7%
Largest transactions
Shares Bought/sold Change
Massachusetts Financial Services 4.68M +2.42M +106.5%
Wellington Management 2.99M -995.56K -25.0%
Alliancebernstein 575.5K -989.81K -63.2%
Westfield Capital Management 1.5M +675.38K +81.7%
IVZ Invesco 939.92K -650.58K -40.9%
American Century Companies 798.9K +575.51K +257.6%
Comgest Global Investors S.a.s. 2.93M +503.39K +20.7%
Norges Bank 0 -482.04K EXIT
Putnam Investments 349.16K +349.16K NEW
Boston Partners 1.04M +272.89K +35.5%

Financial report summary

NeogenomicsIQVIASyneos HealthPRA Health SciencesMedpacePPD
Content analysis
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