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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 2023

Institutional positions in Icon PLC as of Jun 30, 2023. 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
534
0 vs. Q1 2023
Shares held
79.3M
+4.27M (+5.7%) vs. Q1 2023
Total value
$19.9B
+$3.82B (+23.8%) vs. Q1 2023
New holders
64
188 more added
Sold out
64
198 more reduced

4 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 534 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 2023: $19.9B
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 2023

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2023.

Institutions holding ICLR in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Ieq Capital, LLC986$246.7K0.00%+986New
TT International Asset Management LTD981$245.0K0.04%+981New
Dorsey & Whitney Trust CO LLC972$243.2K0.02%+972New
Sigma Planning Corp969$242.5K0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC959$239.9K0.00%−1,872−66.1%Reduced
Millennium Capital Advisors, LLC950$237.7K0.20%−25−2.6%Reduced
Brave Warrior Advisors, LLC950$237.7K0.01%+950New
Sheaff Brock Investment Advisors, LLC940$235.2K0.02%00.0%Unchanged
Financial Counselors Inc937$234.0K0.00%−1,194−56.0%Reduced
CM Wealth Advisors LLC925$233.2K0.08%−9,238−90.9%Reduced
Atria Wealth Solutions, Inc.915$228.9K0.00%−23−2.5%Reduced
Jackson Square Partners, LLC910$227.7K0.01%+910New
Peapack Gladstone Financial Corp886$222.0K0.00%+886New
GFS Advisors, LLC878$220.0K0.05%+878New
Holderness Investments Co875$218.9K0.08%+875New
Parsons Capital Management Inc870$217.7K0.02%+870New
Williams Jones Wealth Management, LLC.860$215.2K0.00%−250−22.5%Reduced
Americana Partners, LLC859$214.9K0.03%+859New
Investment House LLC855$213.9K0.02%+855New
American International Group, Inc.844$211.2K0.00%+844New
Sage Mountain Advisors LLC834$208.7K0.03%+834New
Pzena Investment Management LLC826$206.7K0.00%+826New
CAPROCK Group, Inc.820$205.4K0.02%−348−29.8%Reduced
Bernardo Wealth Planning LLC805$201.4K0.08%+805New
Harbor Investment Advisory, LLC804$201.2K0.03%−6−0.7%Reduced
Proequities, Inc.792$198.2K0.02%−29−3.5%Reduced
Steward Partners Investment Advisory, LLC763$190.9K0.00%+12+1.6%Added
Pacer Advisors, Inc.742$185.6K0.00%+116+18.5%Added
SRS Capital Advisors, Inc.689$172.4K0.02%−7−1.0%Reduced
Grove Bank & Trust685$171.4K0.03%−6−0.9%Reduced
Robeco Institutional Asset Management B.V.672$168.1K0.00%−47−6.5%Reduced
Global Retirement Partners, LLC649$162.4K0.01%−5−0.8%Reduced
Spire Wealth Management635$158.9K0.01%00.0%Unchanged
Key Financial Inc622$155.6K0.05%+183+41.7%Added
Geneos Wealth Management Inc.609$152.4K0.01%+26+4.5%Added
Clearstead Advisors, LLC583$145.9K0.01%+202+53.0%Added
IFP Advisors, Inc1,081$141.6K0.01%+18+1.7%Added
CWM, LLC547$137.0K0.00%+71+14.9%Added
First Horizon Advisors, Inc.534$133.6K0.00%−17−3.1%Reduced
Credit Agricole S A490$122.6K0.00%−111−18.5%Reduced
Capital Advisors, Ltd. LLC471$118.0K0.02%00.0%Unchanged
Hollencrest Capital Management428$107.1K0.01%00.0%Unchanged
ORG Partners LLC428$104.4K0.02%+428New
GWM Advisors LLC415$103.8K0.00%+128+44.6%Added
Signaturefd, LLC404$101.1K0.00%+11+2.8%Added
Park Place Capital Corp393$98.3K0.03%+25+6.8%Added
PCA Investment Advisory Services Inc.370$92.6K0.06%+370New
Alta Advisers Ltd300$75.1K0.04%00.0%Unchanged
Nomura Asset Management Co Ltd281$70.3K0.00%00.0%Unchanged
Coastal Capital Group, Inc.281$70.3K0.02%00.0%Unchanged
Financial Management Professionals, Inc.242$61.0K0.01%00.0%Unchanged
Asset Management One Co.,Ltd.220$55.0K0.00%+40+22.2%Added
EverSource Wealth Advisors, LLC212$53.0K0.01%+208+5,200.0%Added
Johnson Financial Group, Inc.211$52.8K0.00%00.0%Unchanged
Quadrant Capital Group LLC180$45.0K0.00%−3−1.6%Reduced
Brown Brothers Harriman & Co176$44.0K0.00%00.0%Unchanged
Glass Jacobson Investment Advisors llc156$39.0K0.02%+156New
Tradition Wealth Management, LLC157$39.0K0.00%00.0%Unchanged
Castleview Partners, LLC154$38.5K0.03%+25+19.4%Added
Farther Finance Advisors, LLC150$37.5K0.01%+76+102.7%Added
Motco149$37.3K0.00%+138+1,254.5%Added
State of Wyoming126$31.5K0.01%+11+9.6%Added
Lindbrook Capital, LLC125$31.3K0.00%−3−2.3%Reduced
Private Trust Co NA118$29.5K0.00%+1+0.9%Added
Trust Co of Vermont115$28.8K0.00%−86−42.8%Reduced
Cassady Schiller Wealth Management, LLC100$25.0K0.01%00.0%Unchanged
Resurgent Financial Advisors LLC99$24.8K0.02%−10−9.2%Reduced
First Capital Advisors Group, LLC.91$22.8K0.01%+91New
Column Capital Advisors, LLC89$22.3K0.00%00.0%Unchanged
Larson Financial Group LLC81$20.3K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.79$19.8K0.00%00.0%Unchanged
Allworth Financial LP79$19.8K0.00%+2+2.6%Added
CVA Family Office, LLC79$19.8K0.00%+79New
Baldwin Brothers Inc74$18.5K0.00%00.0%Unchanged
Oakworth Capital, Inc.70$17.5K0.00%+52+288.9%Added
Front Row Advisors LLC68$17.0K0.01%+10+17.2%Added
Benjamin F. Edwards & Company, Inc.59$15.0K0.00%00.0%Unchanged
Sofos Investments, Inc.250$14.3K0.06%+36+16.8%Added
RFP Financial Group LLC56$14.0K0.01%00.0%Unchanged
Carmichael Hill & Associates, Inc.55$13.8K0.01%00.0%Unchanged
Bogart Wealth, LLC51$12.8K0.00%00.0%Unchanged
MV Capital Management, Inc.50$12.5K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.50$12.5K0.00%00.0%Unchanged
Citizens National Bank Trust Department50$12.5K0.00%00.0%Unchanged
Maryland Capital Advisors Inc.50$12.5K0.01%00.0%Unchanged
AdvisorNet Financial, Inc49$12.3K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC62$12.0K0.00%00.0%Unchanged
Bell Investment Advisors, Inc44$11.0K0.00%+32+266.7%Added
TSFG, LLC42$11.0K0.00%+42New
Harbour Investments, Inc.40$10.0K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.40$10.0K0.00%00.0%Unchanged
Cary Street Partner Investment Advisory LLC39$9.76K0.00%−10−20.4%Reduced
IMA Wealth, Inc.39$9.76K0.00%00.0%Unchanged
West Paces Advisors Inc.36$9.01K0.00%00.0%Unchanged
Ranger Investment Management, L.P.36$9.01K0.00%+8+28.6%Added
Tucker Asset Management LLC32$8.01K0.00%00.0%Unchanged
Asset Dedication, LLC31$8.00K0.00%00.0%Unchanged
Washington Trust Co29$7.26K0.00%−1−3.3%Reduced
GPS Wealth Strategies Group, LLC29$7.26K0.00%−1−3.3%Reduced
HHM Wealth Advisors, LLC29$7.26K0.00%00.0%Unchanged