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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, 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
Kolinsky Wealth Management, LLC1,142$328.1K0.21%+8+0.7%Added
Hardy Reed LLC1,144$328.4K0.03%00.0%Unchanged
Aigen Investment Management, LP1,158$332.7K0.07%−348−23.1%Reduced
Calamos Wealth Management LLC1,167$335.3K0.02%−4,827−80.5%Reduced
Robertson Stephens Wealth Management, LLC1,180$339.0K0.01%+1,180New
American Trust1,190$341.9K0.03%−85−6.7%Reduced
Schroder Investment Management Group1,205$344.2K0.00%−41−3.3%Reduced
Penobscot Investment Management Company, Inc.1,210$347.6K0.03%−14−1.1%Reduced
Cynosure Management, LLC1,216$349.4K0.05%+28+2.4%Added
Frank, Rimerman Advisors LLC1,223$351.4K0.02%−2−0.2%Reduced
1776 Wealth LLC1,227$352.5K0.16%00.0%Unchanged
Cary Street Partner Investment Advisory LLC1,265$363.4K0.01%+430+51.5%Added
CAPROCK Group, Inc.1,276$366.8K0.01%−16−1.2%Reduced
Huntington National Bank1,284$368.9K0.00%−46−3.5%Reduced
Northwestern Mutual Wealth Management Co1,288$370.1K0.00%−145−10.1%Reduced
Arkadios Wealth Advisors1,293$371.5K0.02%+62+5.0%Added
Atomi Financial Group, Inc.1,297$372.7K0.02%+1,297New
Quantinno Capital Management LP1,309$376.1K0.00%+234+21.8%Added
Park National Corp1,317$378.4K0.01%−22−1.6%Reduced
Fifth Third Bancorp1,319$379.0K0.00%+26+2.0%Added
Capital World Investors1,324$380.4K0.00%+1,324New
Wealth Alliance1,332$382.7K0.05%+339+34.1%Added
Sentry Investment Management LLC1,345$386.0K0.16%00.0%Unchanged
Fiduciary Family Office, LLC1,353$388.7K0.13%00.0%Unchanged
Chicago Partners Investment Group LLC1,390$390.3K0.01%−130−8.6%Reduced
Benjamin Edwards Inc1,374$394.7K0.01%+1,374New
Amica Retiree Medical Trust1,379$396.0K0.33%+1,379New
Granite Group Advisors, LLC1,394$400.5K0.26%−17−1.2%Reduced
Ieq Capital, LLC1,396$401.1K0.00%+349+33.3%Added
National Asset Management, Inc.1,390$402.0K0.01%−58−4.0%Reduced
nVerses Capital, LLC1,400$402.2K0.18%+1,100+366.7%Added
MAI Capital Management1,403$403.1K0.00%−310−18.1%Reduced
Icon Wealth Advisors, LLC1,409$404.8K0.03%+34+2.5%Added
Mesirow Financial Investment Management, Inc.1,421$408.3K0.01%00.0%Unchanged
CWA Asset Management Group, LLC1,432$411.4K0.02%+1,432New
Walleye Trading LLC1,438$413.2K0.01%+825+134.6%Added
Quadrature Capital Ltd1,440$413.5K0.01%+1,440New
Sapient Capital LLC1,464$420.6K0.01%+1,464New
Americana Partners, LLC1,465$420.9K0.03%+267+22.3%Added
Seven Eight Capital, LP1,465$420.9K0.04%+1,465New
Steel Peak Wealth Management LLC1,500$431.0K0.02%−2,000−57.1%Reduced
Pinnacle Wealth Planning Services, Inc.1,501$431.3K0.06%−39−2.5%Reduced
Stephenson National Bank & Trust1,505$432.4K0.14%−124−7.6%Reduced
NorthCrest Asset Manangement, LLC1,510$433.8K0.01%00.0%Unchanged
United Capital Financial Advisers, LLC1,551$445.6K0.00%−133−7.9%Reduced
Yousif Capital Management, LLC1,596$458.5K0.00%−33−2.0%Reduced
Veriti Management LLC1,598$459.1K0.02%+824+106.5%Added
Omers Administration Corp1,600$459.7K0.00%+1,600New
Qsemble Capital Management, LP1,604$460.8K0.08%+1,604New
Venturi Wealth Management, LLC1,617$464.6K0.02%+514+46.6%Added
Norden Group LLC1,629$468.0K0.06%+539+49.4%Added
Laffer Tengler Investments1,650$474.1K0.10%00.0%Unchanged
Empowered Funds, LLC1,657$476.1K0.01%+22+1.3%Added
Clifford Swan Investment Counsel LLC1,671$480.1K0.02%+51+3.1%Added
Autumn Glory Partners, LLC1,716$494.8K0.19%+1,716New
Fulton Bank, N.A.1,726$495.9K0.02%−195−10.2%Reduced
Cambridge Investment Research Advisors, Inc.1,753$504.0K0.00%−189−9.7%Reduced
Summit Creek Advisors LLC1,760$505.7K0.07%−11,717−86.9%Reduced
Commerce Bank1,763$506.5K0.00%+301+20.6%Added
CIBC World Markets Inc.1,809$520.0K0.00%+112+6.6%Added
Eagle Harbor Asset Management Inc1,810$520.0K0.52%00.0%Unchanged
Malaga Cove Capital, LLC1,815$521.5K0.21%00.0%Unchanged
Tributary Capital Management, LLC1,828$525.2K0.04%+18+1.0%Added
D.A. Davidson & Co.1,847$530.7K0.00%−2−0.1%Reduced
Advisor OS, LLC1,881$540.4K0.05%−104−5.2%Reduced
Insigneo Advisory Services, LLC1,889$542.7K0.05%+195+11.5%Added
MQS Management LLC1,910$548.8K0.31%+1,910New
Integrated Wealth Concepts LLC1,958$562.3K0.01%−52−2.6%Reduced
Winton Group Ltd1,976$567.7K0.04%+1,976New
Wahed Invest LLC1,992$572.3K0.10%+218+12.3%Added
Cresset Asset Management, LLC1,993$572.6K0.00%−77−3.7%Reduced
Trust Point Inc.2,046$587.8K0.04%−22−1.1%Reduced
Tiaa Trust, National Association2,050$589.0K0.00%+70+3.5%Added
Diversify Wealth Management, LLC2,104$590.7K0.06%−180−7.9%Reduced
Altfest L J & Co Inc2,058$591.0K0.08%+579+39.1%Added
Somerset Trust Co2,079$597.3K0.22%00.0%Unchanged
Ninety One SA (PTY) Ltd2,086$599.3K0.13%−1,266−37.8%Reduced
State of Wyoming2,131$612.3K0.09%+954+81.1%Added
Greenwood Capital Associates LLC2,156$619.4K0.08%−1,287−37.4%Reduced
Groesbeck Investment Management Corp2,171$624.0K0.92%−20−0.9%Reduced
Tower Research Capital LLC (TRC)2,173$624.3K0.02%−41,489−95.0%Reduced
Purus Wealth Management, LLC2,191$629.5K0.27%00.0%Unchanged
Legacy Wealth Asset Management, LLC2,192$629.8K0.17%−14−0.6%Reduced
Legacy Capital Wealth Partners, LLC2,194$630.4K0.13%+1,115+103.3%Added
Archer Investment Corp2,200$632.1K0.17%00.0%Unchanged
Catalyst Funds Management Pty Ltd2,200$632.1K0.14%00.0%Unchanged
Jefferies Financial Group Inc.2,234$641.9K0.01%+1,540+221.9%Added
Private Advisor Group, LLC2,236$642.4K0.00%−48−2.1%Reduced
Zions Bancorporation, N.A.2,247$645.6K0.05%+160+7.7%Added
Pinnacle Associates Ltd2,284$646.5K0.01%00.0%Unchanged
Atria Wealth Solutions, Inc.2,278$654.5K0.01%+14+0.6%Added
HighPoint Advisor Group LLC2,974$655.5K0.04%+460+18.3%Added
JustInvest LLC2,296$659.7K0.01%+230+11.1%Added
Hilltop Holdings Inc.2,303$661.7K0.04%+729+46.3%Added
Mercer Global Advisors Inc2,337$665.0K0.00%+260+12.5%Added
Monticello Wealth Management, LLC2,327$668.6K0.06%00.0%Unchanged
Legacy Advisors, LLC2,333$670.3K0.07%+2,333New
Harbor Capital Advisors, Inc.2,359$678.0K0.03%−552−19.0%Reduced
Financial Advocates Investment Management2,363$678.9K0.04%+49+2.1%Added
Yorktown Management & Research Co Inc2,450$703.9K0.72%00.0%Unchanged