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
Malaga Cove Capital, LLC1,815$521.5K0.21%00.0%Unchanged
Eagle Harbor Asset Management Inc1,810$520.0K0.52%00.0%Unchanged
CIBC World Markets Inc.1,809$520.0K0.00%+112+6.6%Added
Commerce Bank1,763$506.5K0.00%+301+20.6%Added
Summit Creek Advisors LLC1,760$505.7K0.07%−11,717−86.9%Reduced
Cambridge Investment Research Advisors, Inc.1,753$504.0K0.00%−189−9.7%Reduced
Fulton Bank, N.A.1,726$495.9K0.02%−195−10.2%Reduced
Autumn Glory Partners, LLC1,716$494.8K0.19%+1,716New
Clifford Swan Investment Counsel LLC1,671$480.1K0.02%+51+3.1%Added
Empowered Funds, LLC1,657$476.1K0.01%+22+1.3%Added
Laffer Tengler Investments1,650$474.1K0.10%00.0%Unchanged
Norden Group LLC1,629$468.0K0.06%+539+49.4%Added
Venturi Wealth Management, LLC1,617$464.6K0.02%+514+46.6%Added
Qsemble Capital Management, LP1,604$460.8K0.08%+1,604New
Omers Administration Corp1,600$459.7K0.00%+1,600New
Veriti Management LLC1,598$459.1K0.02%+824+106.5%Added
Yousif Capital Management, LLC1,596$458.5K0.00%−33−2.0%Reduced
United Capital Financial Advisers, LLC1,551$445.6K0.00%−133−7.9%Reduced
NorthCrest Asset Manangement, LLC1,510$433.8K0.01%00.0%Unchanged
Stephenson National Bank & Trust1,505$432.4K0.14%−124−7.6%Reduced
Pinnacle Wealth Planning Services, Inc.1,501$431.3K0.06%−39−2.5%Reduced
Steel Peak Wealth Management LLC1,500$431.0K0.02%−2,000−57.1%Reduced
Americana Partners, LLC1,465$420.9K0.03%+267+22.3%Added
Seven Eight Capital, LP1,465$420.9K0.04%+1,465New
Sapient Capital LLC1,464$420.6K0.01%+1,464New
Quadrature Capital Ltd1,440$413.5K0.01%+1,440New
Walleye Trading LLC1,438$413.2K0.01%+825+134.6%Added
CWA Asset Management Group, LLC1,432$411.4K0.02%+1,432New
Mesirow Financial Investment Management, Inc.1,421$408.3K0.01%00.0%Unchanged
Icon Wealth Advisors, LLC1,409$404.8K0.03%+34+2.5%Added
MAI Capital Management1,403$403.1K0.00%−310−18.1%Reduced
nVerses Capital, LLC1,400$402.2K0.18%+1,100+366.7%Added
National Asset Management, Inc.1,390$402.0K0.01%−58−4.0%Reduced
Ieq Capital, LLC1,396$401.1K0.00%+349+33.3%Added
Granite Group Advisors, LLC1,394$400.5K0.26%−17−1.2%Reduced
Amica Retiree Medical Trust1,379$396.0K0.33%+1,379New
Benjamin Edwards Inc1,374$394.7K0.01%+1,374New
Chicago Partners Investment Group LLC1,390$390.3K0.01%−130−8.6%Reduced
Fiduciary Family Office, LLC1,353$388.7K0.13%00.0%Unchanged
Sentry Investment Management LLC1,345$386.0K0.16%00.0%Unchanged
Wealth Alliance1,332$382.7K0.05%+339+34.1%Added
Capital World Investors1,324$380.4K0.00%+1,324New
Fifth Third Bancorp1,319$379.0K0.00%+26+2.0%Added
Park National Corp1,317$378.4K0.01%−22−1.6%Reduced
Quantinno Capital Management LP1,309$376.1K0.00%+234+21.8%Added
Atomi Financial Group, Inc.1,297$372.7K0.02%+1,297New
Arkadios Wealth Advisors1,293$371.5K0.02%+62+5.0%Added
Northwestern Mutual Wealth Management Co1,288$370.1K0.00%−145−10.1%Reduced
Huntington National Bank1,284$368.9K0.00%−46−3.5%Reduced
CAPROCK Group, Inc.1,276$366.8K0.01%−16−1.2%Reduced
Cary Street Partner Investment Advisory LLC1,265$363.4K0.01%+430+51.5%Added
1776 Wealth LLC1,227$352.5K0.16%00.0%Unchanged
Frank, Rimerman Advisors LLC1,223$351.4K0.02%−2−0.2%Reduced
Cynosure Management, LLC1,216$349.4K0.05%+28+2.4%Added
Penobscot Investment Management Company, Inc.1,210$347.6K0.03%−14−1.1%Reduced
Schroder Investment Management Group1,205$344.2K0.00%−41−3.3%Reduced
American Trust1,190$341.9K0.03%−85−6.7%Reduced
Robertson Stephens Wealth Management, LLC1,180$339.0K0.01%+1,180New
Calamos Wealth Management LLC1,167$335.3K0.02%−4,827−80.5%Reduced
Aigen Investment Management, LP1,158$332.7K0.07%−348−23.1%Reduced
Hardy Reed LLC1,144$328.4K0.03%00.0%Unchanged
Kolinsky Wealth Management, LLC1,142$328.1K0.21%+8+0.7%Added
Northwest & Ethical Investments L.P.1,140$327.6K0.01%+150+15.2%Added
Wallace Advisory Group, LLC1,024$321.0K0.23%−10−1.0%Reduced
Guggenheim Capital LLC1,117$320.9K0.00%−18−1.6%Reduced
SRS Capital Advisors, Inc.1,097$315.2K0.03%+4+0.4%Added
Old National Bancorp1,087$312.3K0.01%−216−16.6%Reduced
Mission Wealth Management, LP1,081$310.6K0.01%+16+1.5%Added
Entropy Technologies, LP1,079$310.0K0.03%−3,899−78.3%Reduced
Avitas Wealth Management LLC1,079$310.0K0.04%−83−7.1%Reduced
Prime Capital Investment Advisors, LLC1,076$309.1K0.00%−390−26.6%Reduced
First National Bank of Hutchinson1,073$308.3K0.20%00.0%Unchanged
First National Advisers, LLC1,063$305.4K0.05%+51+5.0%Added
Pinnacle Wealth Management Advisory Group, LLC1,059$304.3K0.03%00.0%Unchanged
Catalytic Wealth RIA, LLC1,042$299.4K0.05%+14+1.4%Added
Global Retirement Partners, LLC1,042$299.4K0.01%+37+3.7%Added
Brevan Howard Capital Management LP1,005$288.7K0.01%−26,872−96.4%Reduced
Steward Partners Investment Advisory, LLC1,005$288.7K0.00%−126−11.1%Reduced
Bradley Foster & Sargent Inc1,000$287.3K0.00%00.0%Unchanged
McElhenny Sheffield Capital Management, LLC1,000$287.3K0.09%00.0%Unchanged
Apollon Wealth Management, LLC981$281.9K0.01%−39−3.8%Reduced
Fiduciary Trust Co972$279.3K0.00%−191−16.4%Reduced
Resonant Capital Advisors, LLC966$277.5K0.02%00.0%Unchanged
Dorsey & Whitney Trust CO LLC965$277.3K0.01%+965New
Prelude Capital Management, LLC965$277.3K0.02%+965New
Galvin, Gaustad & Stein, LLC952$273.5K0.02%−20−2.1%Reduced
NorthRock Partners, LLC937$269.2K0.01%+9+1.0%Added
Net Worth Advisory Group936$268.7K0.08%+936New
Signaturefd, LLC932$267.8K0.01%−11−1.2%Reduced
Parallel Advisors, LLC931$267.5K0.01%−308−24.9%Reduced
Crestwood Advisors Group LLC918$263.8K0.01%00.0%Unchanged
Wolverine Trading, LLC919$262.5K0.01%−1,641−64.1%Reduced
Hancock Whitney Corp911$261.7K0.01%−105−10.3%Reduced
Assetmark, Inc903$259.5K0.00%+133+17.3%Added
Millennium Capital Advisors, LLC900$258.6K0.17%00.0%Unchanged
We Are One Seven, LLC896$257.4K0.01%−137−13.3%Reduced
GFS Advisors, LLC878$252.0K0.05%+874+21,850.0%Added
Holderness Investments Co875$251.4K0.05%00.0%Unchanged
Petrus Trust Company, LTA866$248.8K0.02%+71+8.9%Added
Martin Investment Management, LLC865$248.5K0.06%+125+16.9%Added