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Icon PLC

ICLR
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
SEC CIK
0001060955

In the last 90 days, Icon PLC insiders filed 0 open-market purchases and 12 sales; 423 institutions reported holding it in 13F filings for Q2 2026, worth $13.9B in total; superinvestors Harris Associates (Oakmark) and Greenhaven Associates hold it.

13F holders, Q1 2022

Institutional positions in Icon PLC as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
512
−26 vs. Q4 2021
Shares held
73.3M
+274.8K (+0.4%) vs. Q4 2021
Total value
$17.8B
−$4.72B (−20.9%) vs. Q4 2021
New holders
54
177 more added
Sold out
80
194 more reduced

10 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ICLR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 512 institutions
Q1 2021: 426 institutionsQ2 2021: 449 institutionsQ3 2021: 510 institutionsQ4 2021: 548 institutionsQ1 2022: 512 institutionsQ2 2022: 510 institutionsQ3 2022: 488 institutionsQ4 2022: 531 institutionsQ1 2023: 538 institutionsQ2 2023: 534 institutionsQ3 2023: 556 institutionsQ4 2023: 603 institutionsQ1 2024: 648 institutionsQ2 2024: 676 institutionsQ3 2024: 662 institutionsQ4 2024: 596 institutionsQ1 2025: 562 institutionsQ2 2025: 489 institutionsQ3 2025: 513 institutionsQ4 2025: 514 institutionsQ1 2026: 420 institutionsQ2 2026: 423 institutions
Value heldQ1 2022: $17.8B
Q1 2021: $10.0BQ2 2021: $12.3BQ3 2021: $19.3BQ4 2021: $22.7BQ1 2022: $17.8BQ2 2022: $16.2BQ3 2022: $13.9BQ4 2022: $14.5BQ1 2023: $16.1BQ2 2023: $19.9BQ3 2023: $19.7BQ4 2023: $22.1BQ1 2024: $26.1BQ2 2024: $24.3BQ3 2024: $22.4BQ4 2024: $16.0BQ1 2025: $13.3BQ2 2025: $11.2BQ3 2025: $13.0BQ4 2025: $14.1BQ1 2026: $8.74BQ2 2026: $13.9B
Institutions holding ICLR and their total value by quarter
QuarterHoldersValue
Q2 2026423$13.9B
Q1 2026420$8.74B
Q4 2025514$14.1B
Q3 2025513$13.0B
Q2 2025489$11.2B
Q1 2025562$13.3B
Q4 2024596$16.0B
Q3 2024662$22.4B
Q2 2024676$24.3B
Q1 2024648$26.1B
Q4 2023603$22.1B
Q3 2023556$19.7B
Q2 2023534$19.9B
Q1 2023538$16.1B
Q4 2022531$14.5B
Q3 2022488$13.9B
Q2 2022510$16.2B
Q1 2022512$17.8B
Q4 2021548$22.7B
Q3 2021510$19.3B
Q2 2021449$12.3B
Q1 2021426$10.0B

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q4 2021.

Institutions holding ICLR in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Zurcher Kantonalbank (Zurich Cantonalbank)9,829$2.39M0.01%−297−2.9%Reduced
Cna Financial Corp9,531$2.32M0.72%00.0%Unchanged
Glenmede Trust Co NA9,225$2.24M0.01%−188−2.0%Reduced
The PNC Financial Services Group, Inc.9,179$2.23M0.00%+1,428+18.4%Added
Harbor Capital Advisors, Inc.8,828$2.15M1.01%−1,291−12.8%Reduced
Ativo Capital Management LLC8,483$2.06M1.06%−35,513−80.7%Reduced
Bangor Savings Bank8,416$2.05M0.22%+166+2.0%Added
Verdence Capital Advisors LLC8,129$1.98M0.22%+1,741+27.3%Added
Kestra Advisory Services, LLC8,006$1.95M0.02%+2,311+40.6%Added
Pettee Investors, Inc.7,701$1.87M0.82%00.0%Unchanged
BNP Paribas Arbitrage, SA7,635$1.86M0.00%−2,947−27.8%Reduced
Tudor Investment Corp Et Al7,471$1.82M0.05%+7,471New
Barclays PLC7,359$1.79M0.00%+2,934+66.3%Added
Stephens Inc7,265$1.77M0.03%−768−9.6%Reduced
Handelsbanken Fonder AB7,130$1.73M0.01%+2,600+57.4%Added
Balyasny Asset Management LLC6,986$1.70M0.01%+6,986New
SG Americas Securities, LLC6,958$1.69M0.02%+6,958New
Castleark Management LLC6,935$1.69M0.07%−5,110−42.4%Reduced
Washington Trust Advisors, Inc.6,849$1.67M0.12%−119−1.7%Reduced
Squarepoint Ops LLC6,648$1.62M0.01%+6,648New
Personal Cfo Solutions, LLC6,563$1.60M0.31%−269−3.9%Reduced
Tealwood Asset Management Inc6,511$1.58M0.67%−389−5.6%Reduced
Live Oak Private Wealth LLC6,335$1.54M0.30%+173+2.8%Added
DAGCO, Inc.6,088$1.51M0.68%−100−1.6%Reduced
Legacy Wealth Asset Management, LLC6,114$1.49M0.53%+974+18.9%Added
PDT Partners, LLC5,621$1.37M0.12%−5,209−48.1%Reduced
Diametric Capital, LP5,500$1.34M0.74%+5,500New
First National Bank of Omaha5,441$1.32M0.07%−135−2.4%Reduced
Wrapmanager Inc5,289$1.29M0.34%−32−0.6%Reduced
Baker Tilly Wealth Management, LLC5,289$1.29M0.14%+263+5.2%Added
Connable Office Inc5,275$1.28M0.17%+525+11.1%Added
Fort, L.P.5,255$1.28M0.48%−1,309−19.9%Reduced
Capital Asset Advisory Services LLC5,174$1.26M0.13%−246−4.5%Reduced
Arden Trust Co5,151$1.25M0.25%−5−0.1%Reduced
Highland Capital Management, LLC5,121$1.25M0.07%+100+2.0%Added
Mitchell Capital Management Co5,101$1.24M0.28%+216+4.4%Added
Hayek Kallen Investment Management5,100$1.24M0.46%−440−7.9%Reduced
Nwam LLC5,081$1.24M0.09%+41+0.8%Added
V Wealth Advisors LLC4,927$1.20M0.19%+361+7.9%Added
FORA Capital, LLC4,642$1.14M0.21%+3,408+276.2%Added
Park Avenue Securities LLC4,663$1.13M0.02%−293−5.9%Reduced
Confluence Investment Management LLC4,654$1.13M0.02%−1,098−19.1%Reduced
Prelude Capital Management, LLC4,646$1.13M0.05%+2,546+121.2%Added
MAI Capital Management4,618$1.12M0.02%+78+1.7%Added
Cim, LLC4,529$1.12M0.21%+42+0.9%Added
Old National Bancorp4,515$1.10M0.04%+998+28.4%Added
Kennedy Capital Management, Inc.4,489$1.09M0.03%+1,098+32.4%Added
Raymond James Trust N.A.4,342$1.06M0.03%−213−4.7%Reduced
Wesbanco Bank Inc4,332$1.05M0.04%00.0%Unchanged
HRT Financial LP4,319$1.05M0.01%+4,319New
TLWM4,280$1.04M0.36%+56+1.3%Added
Fayez Sarofim & Co4,220$1.03M0.00%00.0%Unchanged
Banque Cantonale Vaudoise4,183$1.02M0.04%+1,605+62.3%Added
1776 Wealth LLC4,129$1.00M0.58%−618−13.0%Reduced
Ieq Capital, LLC4,110$1.00M0.02%+4,110New
BancorpSouth Bank4,108$999.0K0.12%−157−3.7%Reduced
SeaBridge Investment Advisors LLC4,064$988.0K0.29%+4,064New
Chartwell Investment Partners, LLC4,047$984.0K0.03%00.0%Unchanged
Manhattan West Asset Management, LLC4,037$982.0K0.53%+4,037New
Boothbay Fund Management, LLC3,759$914.0K0.03%−16,041−81.0%Reduced
Covenant Partners, LLC3,759$914.0K0.36%+1,600+74.1%Added
Executive Wealth Management, LLC3,757$913.0K0.10%+84+2.3%Added
We Are One Seven, LLC7,751$869.0K0.09%−52−0.7%Reduced
Edgestream Partners, L.P.3,538$861.0K0.07%+3,538New
CIBC World Markets Inc.3,406$828.0K0.00%−750−18.0%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,388$824.0K0.07%−586−14.7%Reduced
New York Life Investments Alternatives3,300$803.0K0.56%00.0%Unchanged
Ninety One SA (PTY) Ltd3,226$785.0K0.22%+850+35.8%Added
TD Waterhouse Canada Inc.3,074$770.9K0.01%+130+4.4%Added
Steel Peak Wealth Management LLC2,978$724.0K0.04%+2,978New
Cetera Advisor Networks LLC2,945$716.0K0.01%−856−22.5%Reduced
Prudential Financial Inc2,942$715.0K0.00%−1,568−34.8%Reduced
Advisory Services Network, LLC2,940$715.0K0.02%−283−8.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys2,934$714.0K0.01%00.0%Unchanged
Quantbot Technologies LP2,799$680.0K0.06%+2,799New
Tectonic Advisors LLC2,784$677.0K0.12%00.0%Unchanged
Tower Research Capital LLC (TRC)2,757$671.0K0.01%+1,563+130.9%Added
Laurel Wealth Advisors, Inc.2,708$658.0K0.05%+54+2.0%Added
Change Path, LLC2,701$657.0K0.03%+30+1.1%Added
Icon Wealth Partners, LLC2,685$653.0K0.07%−48−1.8%Reduced
Cambridge Investment Research Advisors, Inc.2,680$652.0K0.00%+195+7.8%Added
Schroder Investment Management Group2,654$652.0K0.00%+966+57.2%Added
DekaBank Deutsche Girozentrale2,600$639.0K0.00%+543+26.4%Added
Intercontinental Wealth Advisors, LLC2,591$630.0K0.14%−298−10.3%Reduced
Marietta Investment Partners LLC2,543$619.0K0.14%00.0%Unchanged
Fieldpoint Private Securities, LLC2,531$616.0K0.13%+558+28.3%Added
First Hawaiian Bank2,508$610.0K0.02%+231+10.1%Added
Price T Rowe Associates Inc2,460$598.0K0.00%+279+12.8%Added
Yorktown Management & Research Co Inc2,450$596.0K0.51%00.0%Unchanged
Thrivent Financial for Lutherans2,444$595.0K0.00%+1,111+83.3%Added
Zeke Capital Advisors, LLC2,435$592.0K0.03%+445+22.4%Added
Heritage Wealth Management, LLC2,415$587.0K0.16%+2,415New
GW Henssler & Associates Ltd2,321$565.0K0.03%+2+0.1%Added
Amica Retiree Medical Trust2,287$556.0K0.52%+1,261+122.9%Added
Purus Wealth Management, LLC2,281$555.0K0.38%−10−0.4%Reduced
HSBC Holdings PLC2,240$553.0K0.00%+10+0.4%Added
Ethic Inc.2,255$548.0K0.04%+439+24.2%Added
Fulton Bank, N.A.2,247$546.0K0.03%+60+2.7%Added
American Trust2,205$536.0K0.04%+2,205New
Archer Investment Corp2,200$535.1K0.19%00.0%Unchanged