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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, Q2 2024

Institutional positions in Icon PLC as of Jun 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
676
+32 vs. Q1 2024
Shares held
77.6M
−431.7K (−0.6%) vs. Q1 2024
Total value
$24.3B
−$1.85B (−7.1%) vs. Q1 2024
New holders
84
251 more added
Sold out
52
232 more reduced

4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 676 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 heldQ2 2024: $24.3B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2024.

Institutions holding ICLR in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Wasatch Advisors Inc5,568$1.75M0.01%−448,712−98.8%Reduced
First Hawaiian Bank5,548$1.74M0.06%+2,094+60.6%Added
Personal Cfo Solutions, LLC5,532$1.73M0.27%−31−0.6%Reduced
Robeco Institutional Asset Management B.V.5,529$1.73M0.00%−573−9.4%Reduced
Resources Investment Advisors, LLC.5,528$1.73M0.02%+2,593+88.3%Added
Acadian Asset Management LLC5,521$1.73M0.01%+3,019+120.7%Added
Wealthcare Advisory Partners LLC5,473$1.72M0.05%+356+7.0%Added
Fisher Asset Management, LLC5,420$1.70M0.00%−1,099−16.9%Reduced
Mariner, LLC5,402$1.69M0.00%+350+6.9%Added
Ground Swell Capital, LLC5,295$1.66M1.61%+5,295New
First National Bank of Omaha5,295$1.66M0.11%−23,869−81.8%Reduced
Tealwood Asset Management Inc5,283$1.66M1.00%−32−0.6%Reduced
Cullen Investment Group, Ltd.5,164$1.62M0.26%−300−5.5%Reduced
Entropy Technologies, LP4,978$1.56M0.17%+2,099+72.9%Added
Commonwealth Equity Services, LLC4,973$1.56M0.00%+305+6.5%Added
Axq Capital, LP4,936$1.55M0.36%+4,936New
Chartwell Investment Partners, LLC4,904$1.54M0.05%+714+17.0%Added
Redmond Asset Management, LLC4,856$1.52M0.50%00.0%Unchanged
1832 Asset Management L.P.4,356$1.37M0.00%−276−6.0%Reduced
Dynamic Technology Lab Private Ltd4,355$1.36M0.15%−255−5.5%Reduced
Montag & Caldwell, LLC4,269$1.34M0.27%+8+0.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)4,243$1.33M0.00%+189+4.7%Added
Coldstream Capital Management Inc4,131$1.29M0.03%−481−10.4%Reduced
Boothbay Fund Management, LLC4,116$1.29M0.04%−6,617−61.7%Reduced
Alliance Wealth Advisors, LLC4,016$1.26M0.37%−24−0.6%Reduced
Schechter Investment Advisors, LLC4,011$1.26M0.09%+41+1.0%Added
Portside Wealth Group, LLC3,909$1.23M0.23%+254+6.9%Added
Confluence Investment Management LLC3,894$1.22M0.02%+43+1.1%Added
Motco3,852$1.21M0.07%−30−0.8%Reduced
BancorpSouth Bank3,836$1.20M0.09%00.0%Unchanged
Pitcairn Co3,815$1.20M0.07%+329+9.4%Added
Rathbone Brothers plc3,800$1.19M0.01%00.0%Unchanged
Dakota Wealth Management3,722$1.17M0.03%−143−3.7%Reduced
Raymond James Trust N.A.3,683$1.15M0.03%+399+12.1%Added
TD Private Client Wealth LLC3,640$1.14M0.04%−161−4.2%Reduced
Principal Securities, Inc.3,625$1.14M0.03%+1,945+115.8%Added
Covenant Partners, LLC3,623$1.14M0.35%00.0%Unchanged
Convergence Investment Partners, LLC3,600$1.13M0.33%+3,600New
Gibbs Wealth Management3,597$1.13M0.46%+1,189+49.4%Added
Whittier Trust Co3,579$1.12M0.02%+284+8.6%Added
Steel Peak Wealth Management LLC3,500$1.10M0.05%+1,032+41.8%Added
CIBC Asset Management Inc3,484$1.09M0.00%+1,781+104.6%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,483$1.09M0.00%+3,483New
Wealth Enhancement Advisory Services, LLC3,475$1.09M0.00%−269−7.2%Reduced
Thoroughbred Financial Services, LLC3,470$1.09M0.07%+3,470New
Greenwood Capital Associates LLC3,443$1.08M0.14%−206−5.6%Reduced
Cerity Partners LLC3,426$1.07M0.00%+971+39.6%Added
Two Sigma Securities, LLC3,401$1.07M0.05%+3,401New
Ossiam3,399$1.07M0.02%+186+5.8%Added
Ninety One SA (PTY) Ltd3,352$1.05M0.16%00.0%Unchanged
O'Shaughnessy Asset Management, LLC3,274$1.03M0.01%+221+7.2%Added
FDx Advisors, Inc.3,233$1.01M0.28%−292−8.3%Reduced
Aviva PLC3,135$982.7K0.00%+87+2.9%Added
DAGCO, Inc.3,110$974.9K0.43%00.0%Unchanged
Nisa Investment Advisors, LLC3,108$974.3K0.01%+1,708+122.0%Added
SkyView Investment Advisors, LLC3,053$957.0K0.17%+13+0.4%Added
Yarbrough Capital, LLC3,044$954.2K0.04%00.0%Unchanged
Harbor Capital Advisors, Inc.2,911$913.0K0.07%+293+11.2%Added
Advisory Services Network, LLC2,842$890.9K0.02%+40+1.4%Added
Virtus ETF Advisers LLC2,797$876.8K0.43%−70−2.4%Reduced
Tectonic Advisors LLC2,784$872.7K0.06%00.0%Unchanged
Castleark Management LLC2,770$868.3K0.04%00.0%Unchanged
Hayek Kallen Investment Management2,705$848.0K0.32%−50−1.8%Reduced
HighPoint Advisor Group LLC2,514$831.0K0.05%−33−1.3%Reduced
International Assets Investment Management, LLC2,648$830.1K0.08%−17−0.6%Reduced
Marietta Investment Partners LLC2,615$819.7K0.18%−397−13.2%Reduced
Wolverine Trading, LLC2,560$802.5K0.01%+136+5.6%Added
Banque Cantonale Vaudoise2,541$797.0K0.03%+251+11.0%Added
Yorktown Management & Research Co Inc2,450$768.0K0.83%00.0%Unchanged
WR Wealth Planners, LLC2,359$739.5K0.23%+105+4.7%Added
Monticello Wealth Management, LLC2,327$729.4K0.07%00.0%Unchanged
Financial Advocates Investment Management2,314$725.4K0.05%+369+19.0%Added
Private Advisor Group, LLC2,284$716.0K0.00%−319−12.3%Reduced
Pinnacle Associates Ltd2,284$716.0K0.01%00.0%Unchanged
Kestra Private Wealth Services, LLC2,274$712.8K0.01%+955+72.4%Added
Atria Wealth Solutions, Inc.2,264$709.7K0.01%+370+19.5%Added
Diversify Wealth Management, LLC2,284$709.2K0.09%+2,284New
Legacy Wealth Asset Management, LLC2,206$691.5K0.20%+10+0.5%Added
Archer Investment Corp2,200$689.6K0.20%00.0%Unchanged
Catalyst Funds Management Pty Ltd2,200$689.6K0.18%+2,200New
Groesbeck Investment Management Corp2,191$687.0K0.95%+30+1.4%Added
Purus Wealth Management, LLC2,191$686.8K0.30%00.0%Unchanged
GenTrust, LLC2,126$666.4K0.04%+2,126New
Zions Bancorporation, N.A.2,087$654.2K0.05%−310−12.9%Reduced
Somerset Trust Co2,079$651.7K0.27%−33−1.6%Reduced
Mercer Global Advisors Inc2,077$651.1K0.00%+98+5.0%Added
Cresset Asset Management, LLC2,070$648.9K0.00%+60+3.0%Added
Trust Point Inc.2,068$648.3K0.05%−11−0.5%Reduced
JustInvest LLC2,066$637.3K0.01%+326+18.7%Added
Integrated Wealth Concepts LLC2,010$630.3K0.01%+106+5.6%Added
Advisor OS, LLC1,985$622.2K0.07%−101−4.8%Reduced
Tiaa Trust, National Association1,980$620.7K0.00%−133−6.3%Reduced
Sherbrooke Park Advisers LLC1,952$611.9K0.11%+1,952New
Cambridge Investment Research Advisors, Inc.1,942$609.0K0.00%−444−18.6%Reduced
Verition Fund Management LLC1,941$608.4K0.00%+1,941New
Fulton Bank, N.A.1,921$602.2K0.02%−24−1.2%Reduced
GWM Advisors LLC1,881$589.6K0.00%+445+31.0%Added
D.A. Davidson & Co.1,849$579.6K0.01%+62+3.5%Added
Malaga Cove Capital, LLC1,815$568.9K0.23%−6−0.3%Reduced
Eagle Harbor Asset Management Inc1,810$567.4K0.61%−25−1.4%Reduced