Skip to main content

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, Q3 2024

Institutional positions in Icon PLC as of Sep 30, 2024. 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
662
−10 vs. Q2 2024
Shares held
78.8M
+2.40M (+3.1%) vs. Q2 2024
Total value
$22.4B
−$1.52B (−6.4%) vs. Q2 2024
New holders
65
240 more added
Sold out
75
244 more reduced

4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 662 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 heldQ3 2024: $22.4B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2024.

Institutions holding ICLR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Banque Cantonale Vaudoise2,451$704.0K0.03%−90−3.5%Reduced
WR Wealth Planners, LLC2,459$706.5K0.20%+100+4.2%Added
Brown Advisory Inc2,478$712.0K0.00%+2,478New
Hayek Kallen Investment Management2,505$720.0K0.26%−200−7.4%Reduced
Bleakley Financial Group, LLC2,609$749.6K0.02%−14,491−84.7%Reduced
Kestra Private Wealth Services, LLC2,610$749.9K0.01%+336+14.8%Added
Marietta Investment Partners LLC2,615$751.3K0.16%00.0%Unchanged
Wiley Bros.-Aintree Capital, LLC2,629$755.3K0.01%+1,756+201.1%Added
CIBC Asset Management Inc2,660$764.2K0.00%−824−23.7%Reduced
GWM Advisors LLC2,669$766.8K0.00%+788+41.9%Added
Virtus ETF Advisers LLC2,737$786.4K0.37%−60−2.1%Reduced
Tectonic Advisors LLC2,784$799.9K0.05%00.0%Unchanged
Verition Fund Management LLC2,794$802.7K0.01%+853+43.9%Added
Eqis Capital Management, Inc.2,800$804.3K0.06%+1,671+148.0%Added
Blueshift Asset Management, LLC3,001$862.2K0.21%+3,001New
Point72 Asia (Singapore) Pte. Ltd.3,017$866.8K0.16%−34,710−92.0%Reduced
Schechter Investment Advisors, LLC3,027$869.7K0.06%−984−24.5%Reduced
SkyView Investment Advisors, LLC3,091$888.0K0.15%+38+1.2%Added
Advisory Services Network, LLC2,842$890.9K0.02%00.0%Unchanged
FDx Advisors, Inc.3,105$892.0K0.24%−128−4.0%Reduced
DAGCO, Inc.3,110$893.5K0.37%00.0%Unchanged
Aviva PLC3,130$899.3K0.00%−5−0.2%Reduced
Wealth Enhancement Advisory Services, LLC3,139$901.9K0.00%−336−9.7%Reduced
First Hawaiian Bank3,213$923.1K0.03%−2,335−42.1%Reduced
Gsa Capital Partners LLP3,310$951.0K0.07%+2,034+159.4%Added
TD Private Client Wealth LLC3,410$979.7K0.03%−230−6.3%Reduced
Yarbrough Capital, LLC3,413$980.6K0.04%+369+12.1%Added
Ossiam3,433$986.3K0.02%+34+1.0%Added
Panagora Asset Management Inc3,439$988.1K0.00%−15,228−81.6%Reduced
Thoroughbred Financial Services, LLC3,460$994.0K0.06%−10−0.3%Reduced
Daiwa Securities Group Inc.3,550$1.02M0.00%+2,233+169.6%Added
Dakota Wealth Management3,592$1.03M0.02%−130−3.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)3,609$1.04M0.00%−634−14.9%Reduced
Covenant Partners, LLC3,623$1.04M0.30%00.0%Unchanged
Raymond James Trust N.A.3,713$1.07M0.02%+30+0.8%Added
BancorpSouth Bank3,781$1.09M0.07%−55−1.4%Reduced
Confluence Investment Management LLC3,792$1.09M0.01%−102−2.6%Reduced
Rathbone Brothers plc3,800$1.09M0.01%00.0%Unchanged
Motco3,804$1.09M0.11%−48−1.2%Reduced
Nwam LLC3,813$1.10M0.07%+3,813New
Pitcairn Co3,839$1.10M0.07%+24+0.6%Added
Robeco Institutional Asset Management B.V.3,892$1.12M0.00%−1,637−29.6%Reduced
Sara-Bay Financial3,980$1.14M0.48%+3,980New
Quartz Partners, LLC3,994$1.15M0.72%+3,994New
Whittier Trust Co4,020$1.15M0.02%+441+12.3%Added
Coldstream Capital Management Inc4,088$1.17M0.03%−43−1.0%Reduced
Alliance Wealth Advisors, LLC4,107$1.18M0.31%+91+2.3%Added
O'Shaughnessy Asset Management, LLC4,002$1.19M0.01%+728+22.2%Added
Gibbs Wealth Management4,142$1.19M0.39%+545+15.2%Added
Rhumbline Advisers4,146$1.19M0.00%−4,936−54.3%Reduced
Y-Intercept (Hong Kong) Ltd4,162$1.20M0.07%−14,855−78.1%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.4,166$1.20M0.00%+683+19.6%Added
Portside Wealth Group, LLC4,234$1.22M0.21%+325+8.3%Added
Montag & Caldwell, LLC4,279$1.23M0.25%+10+0.2%Added
Kestra Advisory Services, LLC4,369$1.26M0.01%−3,569−45.0%Reduced
1832 Asset Management L.P.4,371$1.26M0.00%+15+0.3%Added
Principal Securities, Inc.4,449$1.28M0.03%+824+22.7%Added
Campbell & CO Investment Adviser LLC4,566$1.31M0.10%+4,566New
Sectoral Asset Management Inc4,608$1.32M0.78%−3,420−42.6%Reduced
Commonwealth Equity Services, LLC4,802$1.38M0.00%−171−3.4%Reduced
Redmond Asset Management, LLC4,822$1.39M0.43%−34−0.7%Reduced
Mariner, LLC5,037$1.45M0.00%−365−6.8%Reduced
Cullen Investment Group, Ltd.5,080$1.46M0.22%−84−1.6%Reduced
Cerity Partners LLC5,231$1.50M0.00%+1,805+52.7%Added
Wealthcare Advisory Partners LLC5,257$1.51M0.04%−216−3.9%Reduced
First National Bank of Omaha5,259$1.51M0.10%−36−0.7%Reduced
Tealwood Asset Management Inc5,263$1.51M0.66%−20−0.4%Reduced
Aquatic Capital Management LLC5,280$1.52M0.04%+5,280New
Resources Investment Advisors, LLC.5,371$1.54M0.02%−157−2.8%Reduced
RSM US Wealth Management LLC5,437$1.55M0.02%−118−2.1%Reduced
Fisher Asset Management, LLC5,505$1.58M0.00%+85+1.6%Added
Personal Cfo Solutions, LLC5,547$1.59M0.22%+15+0.3%Added
Wasatch Advisors Inc5,601$1.61M0.01%+33+0.6%Added
Nebula Research & Development LLC5,624$1.62M0.19%+5,624New
Bangor Savings Bank5,816$1.67M0.16%−526−8.3%Reduced
GAM Holding AG5,954$1.71M0.14%−16−0.3%Reduced
Graham Capital Management, L.P.6,003$1.72M0.06%−133−2.2%Reduced
Allianz Asset Management GmbH6,055$1.74M0.00%−745−11.0%Reduced
Sanctuary Advisors, LLC8,140$1.74M0.01%+1,811+28.6%Added
Diversified Trust Co6,085$1.75M0.04%−1,347−18.1%Reduced
Washington Trust Advisors, Inc.6,166$1.77M0.15%+6+0.1%Added
Regions Financial Corp6,206$1.78M0.01%−3,164−33.8%Reduced
Transatlantique Private Wealth LLC6,211$1.78M0.69%−800−11.4%Reduced
Stephens Inc6,250$1.80M0.03%+216+3.6%Added
Connable Office Inc6,302$1.81M0.18%00.0%Unchanged
Credit Agricole S A6,331$1.82M0.01%+6,331New
Centiva Capital, LP6,363$1.83M0.08%−28,813−81.9%Reduced
CWM Advisors, LLC6,591$1.89M0.19%−1,841−21.8%Reduced
Ethic Inc.5,700$1.91M0.05%−485−7.8%Reduced
TD Waterhouse Canada Inc.6,806$1.94M0.02%+5,800+576.5%Added
Vident Advisory, LLC6,791$1.95M0.05%+6,791New
Mackenzie Financial Corp6,824$1.96M0.00%−317−4.4%Reduced
Scientech Research LLC6,851$1.97M0.39%−2,973−30.3%Reduced
Rice Hall James & Associates, LLC6,873$1.97M0.11%−772−10.1%Reduced
Richard P Slaughter Associates Inc6,883$1.98M0.46%+1,250+22.2%Added
Live Oak Private Wealth LLC6,980$2.01M0.33%+154+2.3%Added
Point72 Hong Kong Ltd6,999$2.01M0.14%+6,999New
Orbis Allan Gray Ltd7,029$2.02M0.01%−92,065−92.9%Reduced
Dynasty Wealth Management, LLC7,154$2.06M0.06%+10+0.1%Added
Prudential Financial Inc7,730$2.22M0.00%+658+9.3%Added