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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, Q4 2024

Institutional positions in Icon PLC as of Dec 31, 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
596
−59 vs. Q3 2024
Shares held
76.2M
−2.30M (−2.9%) vs. Q3 2024
Total value
$16.0B
−$6.33B (−28.4%) vs. Q3 2024
New holders
93
188 more added
Sold out
152
253 more reduced

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 596 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 heldQ4 2024: $16.0B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2024.

Institutions holding ICLR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
CWA Asset Management Group, LLC1,427$299.3K0.02%−5−0.3%Reduced
Global Retirement Partners, LLC1,412$296.1K0.01%+370+35.5%Added
MAI Capital Management1,407$295.1K0.00%+4+0.3%Added
Icon Wealth Advisors, LLC1,400$293.6K0.02%−9−0.6%Reduced
Mesirow Financial Investment Management, Inc.1,397$293.0K0.01%−24−1.7%Reduced
Granite Group Advisors, LLC1,394$292.3K0.19%00.0%Unchanged
United Capital Financial Advisers, LLC1,388$291.1K0.00%−163−10.5%Reduced
Ethic Inc.1,381$289.6K0.01%−4,319−75.8%Reduced
Foundry Partners, LLC1,378$289.0K0.01%+1,378New
Umb Bank N A1,375$288.4K0.00%+1,170+570.7%Added
Avitas Wealth Management LLC1,341$281.2K0.04%+262+24.3%Added
Mercer Global Advisors Inc1,331$279.1K0.00%−1,006−43.0%Reduced
Park National Corp1,317$276.2K0.01%00.0%Unchanged
First Trust Advisors LP1,299$272.4K0.00%−14,901−92.0%Reduced
Groupe la Francaise1,300$271.6K0.01%+1,300New
Two Sigma Securities, LLC1,285$269.5K0.05%+497+63.1%Added
SRS Capital Advisors, Inc.1,281$268.6K0.02%+184+16.8%Added
National Asset Management, Inc.1,273$267.0K0.01%−117−8.4%Reduced
Causeway Capital Management LLC1,250$262.1K0.01%+1,250New
Frank, Rimerman Advisors LLC1,247$261.5K0.02%+24+2.0%Added
Fiduciary Trust Co1,233$258.6K0.00%+261+26.9%Added
Merit Financial Group, LLC1,205$252.7K0.00%+1,205New
Schroder Investment Management Group1,205$252.6K0.00%00.0%Unchanged
Prakash Investment Advisors LLC1,200$251.7K0.25%+1,200New
Mutual Advisors, LLC1,230$249.0K0.01%+260+26.8%Added
Quadcap Wealth Management, LLC1,180$247.5K0.04%+1,180New
Whittier Trust Co of Nevada Inc1,166$244.5K0.01%+655+128.2%Added
Blueshift Asset Management, LLC1,163$243.9K0.09%−1,838−61.2%Reduced
Arkadios Wealth Advisors1,162$243.7K0.01%−131−10.1%Reduced
Norden Group LLC1,160$243.3K0.03%−469−28.8%Reduced
Fox Run Management, L.L.C.1,152$241.6K0.04%+1,152New
Penobscot Investment Management Company, Inc.1,150$241.2K0.02%−60−5.0%Reduced
Hardy Reed LLC1,144$239.9K0.02%00.0%Unchanged
Institute for Wealth Management, LLC.1,144$239.9K0.03%+1,144New
Alta Capital Management LLC1,143$239.9K0.01%−88,977−98.7%Reduced
Northwestern Mutual Wealth Management Co1,122$235.3K0.00%−166−12.9%Reduced
Jefferies Financial Group Inc.1,106$231.9K0.00%−1,128−50.5%Reduced
Wealthcare Advisory Partners LLC1,098$230.3K0.01%−4,159−79.1%Reduced
Transcend Wealth Collective, LLC1,091$228.8K0.02%+1,091New
Atria Wealth Solutions, Inc.1,073$225.0K0.00%−1,205−52.9%Reduced
First National Bank of Hutchinson1,073$225.0K0.14%00.0%Unchanged
J. Goldman & Co LP1,072$224.8K0.01%+1,072New
Mission Wealth Management, LP1,065$223.3K0.01%−16−1.5%Reduced
NewEdge Wealth, LLC1,063$222.9K0.00%+1,063New
Pinnacle Wealth Management Advisory Group, LLC1,059$222.1K0.02%00.0%Unchanged
Cypress Advisory Group LLC1,027$215.4K0.20%+1,027New
Kestra Private Wealth Services, LLC1,024$214.7K0.00%−1,586−60.8%Reduced
Davenport & Co LLC1,021$214.1K0.00%+1,021New
Farallon Capital Management, L.L.C.1,000$209.7K0.00%−219,800−99.5%Reduced
Bradley Foster & Sargent Inc1,000$209.7K0.00%00.0%Unchanged
McElhenny Sheffield Capital Management, LLC1,000$209.7K0.07%00.0%Unchanged
Purus Wealth Management, LLC970$203.4K0.08%−1,221−55.7%Reduced
Resonant Capital Advisors, LLC958$200.9K0.01%−8−0.8%Reduced
We Are One Seven, LLC955$200.3K0.01%+59+6.6%Added
Parallel Advisors, LLC908$190.4K0.00%−23−2.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC894$187.5K0.01%+386+76.0%Added
Assetmark, Inc872$182.9K0.00%−31−3.4%Reduced
Huntington National Bank778$163.2K0.00%−506−39.4%Reduced
Credit Agricole S A750$157.3K0.00%−5,581−88.2%Reduced
Steward Partners Investment Advisory, LLC728$152.7K0.00%−277−27.6%Reduced
Pacer Advisors, Inc.728$152.7K0.00%+28+4.0%Added
IFP Advisors, Inc724$151.8K0.00%−14−1.9%Reduced
Aviso Financial Inc.721$151.2K0.01%+161+28.7%Added
Advisors Asset Management, Inc.670$140.5K0.00%−47−6.6%Reduced
Horizon Investments, LLC653$136.9K0.00%+550+534.0%Added
Spire Wealth Management643$134.8K0.00%+112+21.1%Added
Grove Bank & Trust638$133.8K0.02%−2−0.3%Reduced
Allworth Financial LP617$125.3K0.00%−8−1.3%Reduced
Geneos Wealth Management Inc.569$119.3K0.00%−14−2.4%Reduced
TD Private Client Wealth LLC568$119.1K0.00%−2,842−83.3%Reduced
Signaturefd, LLC539$113.0K0.00%−393−42.2%Reduced
Ritter Daniher Financial Advisory LLC495$103.8K0.03%00.0%Unchanged
Jones Financial Companies LLLP494$103.6K0.00%−183−27.0%Reduced
Farther Finance Advisors, LLC483$101.3K0.00%−117−19.5%Reduced
Capital Advisors, Ltd. LLC471$99.0K0.01%−2−0.4%Reduced
Clearstead Advisors, LLC445$93.3K0.00%−280−38.6%Reduced
GAMMA Investing LLC433$90.8K0.01%+169+64.0%Added
Westpac Banking Corp414$86.8K0.01%−15−3.5%Reduced
Transamerica Financial Advisors, Inc.402$85.0K0.01%−34−7.8%Reduced
Mirae Asset Global ETFs Holdings Ltd.401$84.1K0.00%+132+49.1%Added
First Horizon Advisors, Inc.387$81.2K0.00%−210−35.2%Reduced
Ramirez Asset Management, Inc.375$78.6K0.02%00.0%Unchanged
Mather Group, LLC.368$77.2K0.00%−24−6.1%Reduced
R Squared Ltd330$69.2K0.07%+330New
Pilgrim Partners Asia Pte Ltd300$62.9K0.05%+300New
GeoWealth Management, LLC298$62.5K0.00%−232−43.8%Reduced
Financial Management Professionals, Inc.291$61.0K0.01%−236−44.8%Reduced
Ronald Blue Trust, Inc.283$59.3K0.00%+93+48.9%Added
Nomura Asset Management Co Ltd281$58.9K0.00%00.0%Unchanged
Private Trust Co NA250$52.4K0.01%+82+48.8%Added
CWM, LLC245$51.0K0.00%−180−42.4%Reduced
Kestra Investment Management, LLC239$50.1K0.00%+239New
Quadrant Capital Group LLC236$49.5K0.00%+24+11.3%Added
Park Place Capital Corp225$47.2K0.01%+166+281.4%Added
Mizuho Bank, Ltd.220$46.1K0.01%00.0%Unchanged
Quarry LP217$45.5K0.01%+38+21.2%Added
Mirae Asset Global Investments Co., Ltd.203$43.1K0.00%−121−37.3%Reduced
Security National Bank200$41.9K0.01%+200New
Fedenia Advisers LLC191$40.1K0.02%+191New
Hollencrest Capital Management182$38.2K0.00%−181−49.9%Reduced