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 2025
Institutional positions in Icon PLC as of Jun 30, 2025. 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
- 489
- −66 vs. Q1 2025
- Shares held
- 77.0M
- +1.43M (+1.9%) vs. Q1 2025
- Total value
- $11.2B
- −$2.05B (−15.5%) vs. Q1 2025
- New holders
- 70
- 156 more added
- Sold out
- 136
- 206 more reduced
7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 423 | $13.9B |
| Q1 2026 | 420 | $8.74B |
| Q4 2025 | 514 | $14.1B |
| Q3 2025 | 513 | $13.0B |
| Q2 2025 | 489 | $11.2B |
| Q1 2025 | 562 | $13.3B |
| Q4 2024 | 596 | $16.0B |
| Q3 2024 | 662 | $22.4B |
| Q2 2024 | 676 | $24.3B |
| Q1 2024 | 648 | $26.1B |
| Q4 2023 | 603 | $22.1B |
| Q3 2023 | 556 | $19.7B |
| Q2 2023 | 534 | $19.9B |
| Q1 2023 | 538 | $16.1B |
| Q4 2022 | 531 | $14.5B |
| Q3 2022 | 488 | $13.9B |
| Q2 2022 | 510 | $16.2B |
| Q1 2022 | 512 | $17.8B |
| Q4 2021 | 548 | $22.7B |
| Q3 2021 | 510 | $19.3B |
| Q2 2021 | 449 | $12.3B |
| Q1 2021 | 426 | $10.0B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sunriver Management LLC | 0 | $0 | 0.00% | −106,136−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −100,052−100.0% | Sold out |
| FACT Capital, LP | 0 | $0 | 0.00% | −69,421−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −43,459−100.0% | Sold out |
| Sixth Street Partners Management Company, L.P. | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −32,298−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −25,068−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −21,070−100.0% | Sold out |
| Azimuth Capital Investment Management LLC | 0 | $0 | 0.00% | −16,815−100.0% | Sold out |
| Eagle Global Advisors LLC | 0 | $0 | 0.00% | −12,224−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −11,892−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −11,872−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −11,731−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,040−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −10,742−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,158−100.0% | Sold out |
| Zions Bancorporation, National Association | 0 | $0 | 0.00% | −8,840−100.0% | Sold out |
| Littlejohn Financial Services, Inc. | 0 | $0 | 0.00% | −8,462−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −7,933−100.0% | Sold out |
| Delta Global Management LP | 0 | $0 | 0.00% | −7,245−100.0% | Sold out |
| Channel Wealth LLC | 0 | $0 | 0.00% | −7,119−100.0% | Sold out |
| Rhenman & Partners Asset Management AB | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −6,954−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −6,874−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −6,524−100.0% | Sold out |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −6,443−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −6,132−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Connable Office Inc | 0 | $0 | 0.00% | −5,845−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −5,744−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −5,631−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −5,224−100.0% | Sold out |
| Personal Cfo Solutions, LLC | 0 | $0 | 0.00% | −5,014−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −4,801−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −4,622−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −4,403−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −4,005−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Thoroughbred Financial Services, LLC | 0 | $0 | 0.00% | −3,894−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,712−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −3,641−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −2,909−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −3,288−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,202−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −3,182−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −3,164−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −3,053−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −3,044−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −2,839−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −2,665−100.0% | Sold out |
| Synovus Financial Corp | 0 | $0 | 0.00% | −2,637−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −2,617−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −2,605−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −2,503−100.0% | Sold out |
| Legacy Advisors, LLC | 0 | $0 | 0.00% | −2,356−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −2,318−100.0% | Sold out |
| Custom Index Systems, LLC | 0 | $0 | 0.00% | −2,256−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −2,229−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −2,212−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −2,346−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,971−100.0% | Sold out |
| Groesbeck Investment Management Corp | 0 | $0 | 0.00% | −1,911−100.0% | Sold out |
| Covenant Partners, LLC | 0 | $0 | 0.00% | −1,804−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −1,799−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −1,699−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −1,668−100.0% | Sold out |
| Pinnacle Wealth Planning Services, Inc. | 0 | $0 | 0.00% | −1,657−100.0% | Sold out |
| Insigneo Advisory Services, LLC | 0 | $0 | 0.00% | −1,595−100.0% | Sold out |
| Fiduciary Family Office, LLC | 0 | $0 | 0.00% | −1,594−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −1,521−100.0% | Sold out |
| Clifford Swan Investment Counsel LLC | 0 | $0 | 0.00% | −1,520−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −1,424−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −1,404−100.0% | Sold out |
| Granite Group Advisors, LLC | 0 | $0 | 0.00% | −1,394−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −1,442−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −1,370−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −1,351−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −1,348−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −1,290−100.0% | Sold out |
| Park National Corp | 0 | $0 | 0.00% | −1,277−100.0% | Sold out |
| SeaBridge Investment Advisors LLC | 0 | $0 | 0.00% | −1,276−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −1,237−100.0% | Sold out |
| Frank, Rimerman Advisors LLC | 0 | $0 | 0.00% | −1,223−100.0% | Sold out |
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −1,192−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −1,162−100.0% | Sold out |
| Quadcap Wealth Management, LLC | 0 | $0 | 0.00% | −1,183−100.0% | Sold out |
| Transcend Wealth Collective, LLC | 0 | $0 | 0.00% | −1,174−100.0% | Sold out |
| Penobscot Investment Management Company, Inc. | 0 | $0 | 0.00% | −1,150−100.0% | Sold out |
| Hardy Reed LLC | 0 | $0 | 0.00% | −1,144−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −808−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −666−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −578−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −441−100.0% | Sold out |
| Greykasell Wealth Strategies, Inc. | 0 | $0 | 0.00% | −396−100.0% | Sold out |
| Aviso Financial Inc. | 0 | $0 | 0.00% | −372−100.0% | Sold out |
| Abound Financial, LLC | 0 | $0 | 0.00% | −299−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −211−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |