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Livermore
Livermore
ZHEN

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 2026

Institutional positions in Icon PLC as of Jun 30, 2026. 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
423
+7 vs. Q1 2026
Shares held
80.3M
+2.20M (+2.8%) vs. Q1 2026
Total value
$13.9B
+$5.13B (+58.7%) vs. Q1 2026
New holders
87
147 more added
Sold out
80
138 more reduced

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 423 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 2026: $13.9B
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 2026

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2026.

Institutions holding ICLR in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Navigoe, LLC2$00.00%+2New
Harbour Investments, Inc.0$210.00%0Unchanged
CoreCap Advisors, LLC1$1740.00%00.0%Unchanged
Rakuten Securities, Inc.1$1740.00%00.0%Unchanged
Raffa Wealth Management, LLC1$1740.00%+1New
Silver Grove Financial Group, Inc.1$1740.00%+1New
DecisionPoint Financial, LLC1$1760.00%+1New
TD Capital Management LLC2$3470.00%00.0%Unchanged
Pacifica Partners Inc.4$6920.00%00.0%Unchanged
SJS Investment Consulting Inc.5$8690.00%+3+150.0%Added
Glen Eagle Advisors, LLC5$8690.00%+5New
Rialto Wealth Management, LLC5$8690.00%+5New
WPG Advisers, LLC6$1.04K0.00%00.0%Unchanged
MV Capital Management, Inc.6$1.04K0.00%+2+50.0%Added
DiNuzzo Private Wealth, Inc.6$1.04K0.00%+5+500.0%Added
SBI Securities Co., Ltd.7$1.22K0.00%−3−30.0%Reduced
Creative Financial Designs Inc7$1.22K0.00%00.0%Unchanged
HFM Investment Advisors, LLC7$1.22K0.00%+7New
Fifth Third Bancorp8$1.39K0.00%−910−99.1%Reduced
Pinnacle Wealth Planning Services, Inc.8$1.39K0.00%00.0%Unchanged
Whipplewood Advisors, LLC9$1.56K0.00%−48−84.2%Reduced
Creative Capital Management Investments LLC9$1.56K0.00%+9New
Purpose Unlimited Inc.10$1.74K0.00%−10−50.0%Reduced
Prestige Wealth Management Group LLC11$1.91K0.00%00.0%Unchanged
Park Place Capital Corp11$1.91K0.00%+11New
Caldwell Sutter Capital, Inc.12$2.08K0.00%00.0%Unchanged
Webster Bank, N. A.12$2.08K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.12$2.08K0.00%+11+1,100.0%Added
Bay Harbor Wealth Management, LLC12$2.08K0.00%+12New
Smartleaf Asset Management LLC13$2.25K0.00%00.0%Unchanged
Bell Investment Advisors, Inc13$2.26K0.00%+7+116.7%Added
Maryland Capital Advisors Inc.16$2.78K0.00%+16New
UMA Financial Services, Inc.17$2.95K0.00%+10+142.9%Added
CX Institutional20$3.00K0.00%−60−75.0%Reduced
JFS Wealth Advisors, LLC18$3.13K0.00%+17+1,700.0%Added
Ameritas Advisory Services, LLC18$3.13K0.00%+18New
Financial Network Wealth Advisors LLC19$3.30K0.00%−8−29.6%Reduced
GoalVest Advisory LLC19$3.30K0.00%+19New
Continuum Advisory, LLC20$3.47K0.00%+20New
Cornerstone Financial Management LLC21$3.65K0.00%+21New
Rossby Financial, LCC23$4.00K0.00%−27−54.0%Reduced
Medallion Wealth Advisors, LLC23$4.00K0.00%00.0%Unchanged
Fortitude Family Office, LLC23$4.00K0.00%+11+91.7%Added
Pacer Advisors, Inc.21$4.00K0.00%+21New
TD Waterhouse Canada Inc.25$4.38K0.00%−77−75.5%Reduced
Action Point Financial Planning, LLC33$5.04K0.00%+33New
Morton Brown Family Wealth, LLC30$5.21K0.00%00.0%Unchanged
West Paces Advisors Inc.36$6.25K0.00%+36New
LRI Investments, LLC38$6.60K0.00%−289−88.4%Reduced
Fourth Dimension Wealth, LLC38$6.60K0.00%00.0%Unchanged
Pin Oak Investment Advisors Inc38$7.00K0.00%00.0%Unchanged
Bogart Wealth, LLC43$7.47K0.00%+1+2.4%Added
StrongBox Wealth, LLC43$7.47K0.00%+43New
KBC Group NV44$8.00K0.00%+44New
Alerus Financial NA48$8.34K0.00%00.0%Unchanged
Synergy Investment Management, LLC48$8.55K0.00%+48New
Citizens National Bank Trust Department50$8.69K0.00%00.0%Unchanged
Vanguard National Trust Co52$9.03K0.00%+52New
Kayne Anderson Rudnick Investment Management LLC58$10.1K0.00%00.0%Unchanged
CVA Family Office, LLC59$10.2K0.00%+18+43.9%Added
ZRC Wealth Management, LLC60$10.4K0.00%00.0%Unchanged
Ameriflex Group, Inc.69$12.0K0.00%+69New
Trust Co of Vermont70$12.2K0.00%+70New
J.Safra Asset Management Corp85$14.8K0.00%+17+25.0%Added
Cullen/Frost Bankers, Inc.92$16.0K0.00%00.0%Unchanged
Cornerstone Planning Group LLC100$16.7K0.00%00.0%Unchanged
Walsh & Associates, LLC100$17.4K0.01%00.0%Unchanged
IMA Wealth, Inc.100$17.4K0.00%+100New
Evelyn Partners Group Ltd100$17.4K0.00%+100New
Mather Group, LLC.107$18.6K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.111$19.3K0.01%+111New
Hantz Financial Services, Inc.117$20.0K0.00%−34−22.5%Reduced
First National Bank124$21.5K0.01%+124New
EverSource Wealth Advisors, LLC126$21.9K0.00%+48+61.5%Added
IFP Advisors, Inc129$22.4K0.00%00.0%Unchanged
Deseret Mutual Benefit Administrators129$22.4K0.01%+129New
UBS Asset Management Americas Inc132$22.9K0.00%−16,432−99.2%Reduced
Loomis Sayles & Co L P143$24.8K0.00%−8,522−98.3%Reduced
Larson Financial Group LLC149$25.9K0.00%−4−2.6%Reduced
Glass Jacobson Investment Advisors llc150$26.1K0.01%00.0%Unchanged
Capital Advisors, Ltd. LLC157$27.0K0.00%00.0%Unchanged
Asset Dedication, LLC161$28.0K0.00%00.0%Unchanged
Banque Transatlantique SA163$28.3K0.00%−25−13.3%Reduced
Strategic Wealth Partners, Ltd.170$29.5K0.00%00.0%Unchanged
Security National Bank200$34.7K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.267$46.4K0.00%+76+39.8%Added
First Horizon Corp281$48.8K0.00%+52+22.7%Added
Abound Financial, LLC299$51.9K0.02%00.0%Unchanged
Bryn Mawr Trust Co303$52.6K0.00%−172−36.2%Reduced
Advisors Asset Management, Inc.311$54.0K0.00%−113−26.7%Reduced
Basecamp Wealth Advisors LLC328$57.0K0.01%00.0%Unchanged
Ritter Daniher Financial Advisory LLC371$64.4K0.01%00.0%Unchanged
Los Angeles Capital Management LLC375$65.1K0.00%+375New
Signaturefd, LLC388$67.4K0.00%+190+96.0%Added
Vanguard Global Advisers, LLC390$67.7K0.00%−47−10.8%Reduced
GAMMA Investing LLC391$67.9K0.00%+69+21.4%Added
The PNC Financial Services Group, Inc.533$92.6K0.00%+88+19.8%Added
Smithfield Trust Co559$97.0K0.00%00.0%Unchanged
Parallel Advisors, LLC561$97.5K0.00%−183−24.6%Reduced
Bangor Savings Bank598$103.9K0.01%00.0%Unchanged