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 2025
Institutional positions in Icon PLC as of Dec 31, 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
- 514
- +12 vs. Q3 2025
- Shares held
- 77.4M
- +3.18M (+4.3%) vs. Q3 2025
- Total value
- $14.1B
- +$1.12B (+8.6%) vs. Q3 2025
- New holders
- 84
- 157 more added
- Sold out
- 72
- 193 more reduced
11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 1,272,462 | $231.9M | 0.07% | −101,612−7.4% | Reduced |
| Wgi DM, LLC | 1,396,009 | $254.4M | 19.01% | +118,029+9.2% | Added |
| Capital World Investors | 1,496,479 | $272.7M | 0.04% | +1,268,095+555.2% | Added |
| Ruane, Cunniff & Goldfarb L.P. | 1,679,590 | $306.1M | 4.78% | −21,404−1.3% | Reduced |
| Massachusetts Financial Services Co | 2,357,033 | $429.5M | 0.14% | −1,146,520−32.7% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 2,510,166 | $457.4M | 0.58% | +167,607+7.2% | Added |
| Ninety One UK Ltd | 2,945,810 | $536.8M | 1.15% | −60,331−2.0% | Reduced |
| Franklin Resources Inc | 2,993,336 | $545.4M | 0.13% | +239,808+8.7% | Added |
| Principal Financial Group Inc | 3,001,535 | $546.9M | 0.28% | −275,758−8.4% | Reduced |
| FMR LLC | 3,097,895 | $564.5M | 0.03% | +1,164,657+60.2% | Added |
| Invesco Ltd. | 3,756,896 | $684.6M | 0.06% | +329,266+9.6% | Added |
| Orbis Allan Gray Ltd | 4,214,661 | $768.0M | 3.22% | +75,843+1.8% | Added |
| Wellington Management Group LLP | 4,350,750 | $792.8M | 0.14% | −286,387−6.2% | Reduced |
| Artisan Partners Limited Partnership | 6,873,977 | $1.25B | 1.92% | −197,383−2.8% | Reduced |
| Glenview Capital Management, LLC | 0 | $0 | 0.00% | −371,418−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −222,181−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −174,074−100.0% | Sold out |
| Capital Research Global Investors | 0 | $0 | 0.00% | −164,563−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −117,334−100.0% | Sold out |
| Boone Capital Management LLC | 0 | $0 | 0.00% | −95,832−100.0% | Sold out |
| Evergreen Quality Fund GP, Ltd. | 0 | $0 | 0.00% | −84,700−100.0% | Sold out |
| Walter Public Investments Inc. | 0 | $0 | 0.00% | −80,757−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −60,669−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −54,007−100.0% | Sold out |
| Sector Gamma AS | 0 | $0 | 0.00% | −24,967−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −22,808−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −20,766−100.0% | Sold out |
| TT International Asset Management LTD | 0 | $0 | 0.00% | −41,290−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −16,392−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Mitchell Capital Management Co | 0 | $0 | 0.00% | −9,297−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,047−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −7,903−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −7,668−100.0% | Sold out |
| CM Management, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Tema ETFs LLC | 0 | $0 | 0.00% | −6,429−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −5,701−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −5,689−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −5,261−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −5,250−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,553−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −3,520−100.0% | Sold out |
| Brave Warrior Advisors, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −2,187−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −2,183−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −2,124−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −2,009−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −1,959−100.0% | Sold out |
| Equitable Trust Co | 0 | $0 | 0.00% | −1,635−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| First National Bank of Hutchinson | 0 | $0 | 0.00% | −1,515−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Delta Investment Management, LLC | 0 | $0 | 0.00% | −1,425−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −1,344−100.0% | Sold out |
| WSFS Capital Management, LLC | 0 | $0 | 0.00% | −1,280−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −1,278−100.0% | Sold out |
| Peapack Gladstone Financial Corp | 0 | $0 | 0.00% | −1,274−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −1,181−100.0% | Sold out |
| PUREfi Wealth, LLC | 0 | $0 | 0.00% | −1,156−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −1,006−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Icon Wealth Advisors, LLC | 0 | $0 | 0.00% | −950−100.0% | Sold out |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −525−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −408−100.0% | Sold out |
| Ramirez Asset Management, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Pilgrim Partners Asia Pte Ltd | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Stephenson National Bank & Trust | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Proffitt & Goodson Inc | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Measured Wealth Private Client Group, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Pinnacle Bancorp, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| North Capital, Inc. | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Colonial Trust Co | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Heartwood Wealth Advisors LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Glen Eagle Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Coho Partners, Ltd. | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| EFG Asset Management (North America) Corp. | – | – | – | – | Not filed |
| EFG Asset Management (Americas) Corp. | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Fullcircle Wealth LLC | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |
| Binnacle Investments Inc | – | – | – | – | Not filed |
| Guerra Advisors Inc | – | – | – | – | Not filed |
| Hemington Wealth Management | – | – | – | – | Not filed |