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, Q3 2025
Institutional positions in Icon PLC as of Sep 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
- 513
- +30 vs. Q2 2025
- Shares held
- 74.4M
- −1.21M (−1.6%) vs. Q2 2025
- Total value
- $13.0B
- +$2.04B (+18.6%) vs. Q2 2025
- New holders
- 91
- 169 more added
- Sold out
- 61
- 184 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 9,885 | $1.73M | 0.10% | +9,885 | New |
| Brant Point Investment Management LLC | 10,000 | $1.75M | 0.39% | +3,000+42.9% | Added |
| Lighthouse Investment Partners, LLC | 10,000 | $1.75M | 0.06% | +10,000 | New |
| Henry James International Management, Inc. | 10,353 | $1.81M | 0.55% | −450−4.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 10,568 | $1.85M | 0.01% | +1,758+20.0% | Added |
| National Bank of Canada | 11,057 | $1.94M | 0.00% | +244+2.3% | Added |
| US Bancorp | 11,328 | $1.98M | 0.00% | +3,137+38.3% | Added |
| EFG Asset Management (North America) Corp. | 11,336 | $1.98M | 0.26% | +11,336 | New |
| Verition Fund Management LLC | 11,600 | $2.03M | 0.01% | +943+8.8% | Added |
| Thor Investment Management Inc | 12,049 | $2.11M | 1.27% | +5,675+89.0% | Added |
| Rice Hall James & Associates, LLC | 12,163 | $2.13M | 0.12% | +9,889+434.9% | Added |
| Hollow Brook Wealth Management LLC | 12,186 | $2.13M | 0.50% | +1,678+16.0% | Added |
| Prescott Group Capital Management, L.L.C. | 12,253 | $2.14M | 0.23% | +12,253 | New |
| Mackenzie Financial Corp | 12,330 | $2.16M | 0.00% | +3,203+35.1% | Added |
| UBS Asset Management Americas Inc | 13,042 | $2.28M | 0.00% | −15,012−53.5% | Reduced |
| Kennedy Capital Management, Inc. | 13,208 | $2.31M | 0.05% | −471−3.4% | Reduced |
| CWM Advisors, LLC | 13,725 | $2.40M | 0.23% | −966−6.6% | Reduced |
| Arkadios Wealth Advisors | 13,832 | $2.42M | 0.06% | +3,650+35.8% | Added |
| Banque Pictet & Cie SA | 13,915 | $2.44M | 0.02% | +13,915 | New |
| London Co of Virginia | 14,431 | $2.53M | 0.01% | +11,309+362.2% | Added |
| Sterling Capital Management LLC | 14,678 | $2.57M | 0.04% | −7,922−35.1% | Reduced |
| SeaBridge Investment Advisors LLC | 14,795 | $2.59M | 0.42% | +14,795 | New |
| Exencial Wealth Advisors, LLC | 15,323 | $2.68M | 0.09% | +667+4.6% | Added |
| Amundi | 14,322 | $2.73M | 0.00% | −109,848−88.5% | Reduced |
| Cetera Investment Advisers | 15,608 | $2.73M | 0.00% | +1,639+11.7% | Added |
| Quartz Partners, LLC | 15,959 | $2.79M | 1.01% | +5,356+50.5% | Added |
| Susquehanna International Group, LLP | 16,392 | $2.87M | 0.00% | +16,392 | New |
| Manhattan West Asset Management, LLC | 16,978 | $2.97M | 0.63% | −3,610−17.5% | Reduced |
| Greenhaven Associates IncSuperinvestorGreenhaven Associates | 17,409 | $3.05M | 0.05% | −224−1.3% | Reduced |
| Buckhead Capital Management LLC | 17,547 | $3.07M | 1.12% | +1,328+8.2% | Added |
| Banque de Luxembourg S.A. | 17,744 | $3.11M | 1.61% | +135+0.8% | Added |
| Citigroup Inc | 18,051 | $3.16M | 0.00% | −79−0.4% | Reduced |
| Live Oak Private Wealth LLC | 18,233 | $3.19M | 0.44% | +5,593+44.2% | Added |
| Welch & Forbes LLC | 18,735 | $3.28M | 0.04% | −50.0% | Reduced |
| Pathstone Holdings, LLC | 19,517 | $3.42M | 0.01% | +1,983+11.3% | Added |
| D.A. Davidson & Co. | 19,557 | $3.42M | 0.02% | +19,557 | New |
| TT International Asset Management LTD | 41,290 | $3.46M | 0.67% | −116,706−73.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 20,158 | $3.53M | 0.01% | −501−2.4% | Reduced |
| Hantz Financial Services, Inc. | 20,175 | $3.53M | 0.05% | −1,131−5.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 20,766 | $3.63M | 0.00% | +20,766 | New |
| Sendero Wealth Management, LLC | 21,004 | $3.68M | 0.43% | +4,403+26.5% | Added |
| Northern Trust Corp | 22,641 | $3.96M | 0.00% | −9,082−28.6% | Reduced |
| Engineers Gate Manager LP | 22,808 | $3.99M | 0.05% | +12,013+111.3% | Added |
| Integrated Wealth Concepts LLC | 22,873 | $4.00M | 0.04% | −4,389−16.1% | Reduced |
| Janney Montgomery Scott LLC | 23,849 | $4.17M | 0.01% | −2,296−8.8% | Reduced |
| Blair William & Co | 24,010 | $4.20M | 0.01% | +836+3.6% | Added |
| Bellevue Group AG | 24,247 | $4.24M | 0.09% | +24,247 | New |
| American Capital Management Inc | 24,421 | $4.27M | 0.17% | −24,805−50.4% | Reduced |
| Romano Brothers and Company | 24,288 | $4.28M | 0.49% | +3,125+14.8% | Added |
| TD Asset Management Inc | 24,522 | $4.29M | 0.00% | +2,011+8.9% | Added |
| Walleye Trading LLC | 24,587 | $4.30M | 0.07% | +5,714+30.3% | Added |
| DnB Asset Management AS | 24,795 | $4.34M | 0.02% | −6,054−19.6% | Reduced |
| Natixis Advisors, L.P. | 24,871 | $4.35M | 0.01% | +1,000+4.2% | Added |
| Sector Gamma AS | 24,967 | $4.37M | 1.08% | +24,967 | New |
| Deutsche Bank AG | 25,747 | $4.51M | 0.00% | −545−2.1% | Reduced |
| Hunter Perkins Capital Management, LLC | 26,470 | $4.63M | 1.03% | +4,071+18.2% | Added |
| Captrust Financial Advisors | 27,093 | $4.74M | 0.01% | −171−0.6% | Reduced |
| Vident Advisory, LLC | 27,884 | $4.88M | 0.05% | −1,955−6.6% | Reduced |
| Circumference Group LLC | 28,000 | $4.90M | 5.75% | +4,000+16.7% | Added |
| DekaBank Deutsche Girozentrale | 30,885 | $4.98M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 28,961 | $5.07M | 0.01% | −103,664−78.2% | Reduced |
| Moore Capital Management, LP | 29,074 | $5.09M | 0.10% | −8,751−23.1% | Reduced |
| LPL Financial LLC | 29,164 | $5.10M | 0.00% | +5,063+21.0% | Added |
| National Philanthropic Trust | 29,225 | $5.11M | 0.06% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 29,976 | $5.25M | 0.02% | +1,831+6.5% | Added |
| Ninety One SA (PTY) Ltd | 32,608 | $5.45M | 0.25% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 31,399 | $5.49M | 0.00% | +2,352+8.1% | Added |
| Stifel Financial Corp | 32,560 | $5.70M | 0.01% | +4,506+16.1% | Added |
| LVM Capital Management Ltd | 32,989 | $5.77M | 0.55% | −7,614−18.8% | Reduced |
| Keystone Investors Pte Ltd | 33,526 | $5.87M | 0.68% | +33,526 | New |
| Trillium Asset Management, LLC | 35,706 | $6.25M | 0.17% | −67−0.2% | Reduced |
| First National Bank of Omaha | 35,814 | $6.27M | 0.40% | −409−1.1% | Reduced |
| Truist Financial Corp | 36,442 | $6.38M | 0.01% | −1,014−2.7% | Reduced |
| Gateway Investment Advisers LLC | 37,650 | $6.59M | 0.06% | −3,506−8.5% | Reduced |
| Armor Advisors, L.L.C. | 38,934 | $6.81M | 6.46% | +4,592+13.4% | Added |
| Edmond de Rothschild Holding S.A. | 45,743 | $8.01M | 0.12% | +441+1.0% | Added |
| Charles Schwab Investment Management Inc | 45,807 | $8.02M | 0.00% | +9,837+27.3% | Added |
| Liontrust Investment Partners LLP | 46,801 | $8.19M | 0.12% | −10,660−18.6% | Reduced |
| Strategic Global Advisors, LLC | 47,565 | $8.32M | 1.26% | −960−2.0% | Reduced |
| Grandeur Peak Global Advisors, LLC | 47,711 | $8.35M | 1.12% | −102,821−68.3% | Reduced |
| Swedbank AB | 48,100 | $8.42M | 0.01% | +6,300+15.1% | Added |
| ExodusPoint Capital Management, LP | 48,111 | $8.42M | 0.12% | −245,232−83.6% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 48,291 | $8.45M | 0.49% | −1,921−3.8% | Reduced |
| Colony Group, LLC | 48,666 | $8.51M | 0.01% | −30−0.1% | Reduced |
| Hyperion Capital Advisors LP | 49,264 | $8.62M | 4.61% | +790+1.6% | Added |
| AXA Investment Managers S.A. | 51,461 | $9.01M | 0.02% | +51,461 | New |
| Osborne Partners Capital Management, LLC | 51,590 | $9.03M | 0.46% | +1,342+2.7% | Added |
| CI Private Wealth, LLC | 52,309 | $9.15M | 0.01% | −12,583−19.4% | Reduced |
| Marks Group Wealth Management, Inc | 52,744 | $9.23M | 0.86% | −3,094−5.5% | Reduced |
| Firetrail Investments Pty Ltd | 53,265 | $9.25M | 2.32% | −188−0.4% | Reduced |
| Twinbeech Capital LP | 54,007 | $9.45M | 0.37% | +54,007 | New |
| Kornitzer Capital Management Inc | 54,137 | $9.47M | 0.19% | −35,000−39.3% | Reduced |
| Eversept Partners, LP | 55,025 | $9.63M | 0.74% | −9,562−14.8% | Reduced |
| Thornburg Investment Management Inc | 57,201 | $10.0M | 0.13% | −17,435−23.4% | Reduced |
| Motley Fool Wealth Management, LLC | 57,949 | $10.1M | 0.69% | −8,558−12.9% | Reduced |
| Foyston, Gordon, & Payne Inc | 58,976 | $10.3M | 2.26% | −643−1.1% | Reduced |
| Eldred Rock Partners, LLC | 59,017 | $10.3M | 2.58% | +6,390+12.1% | Added |
| Kelly Lawrence W & Associates Inc | 60,256 | $10.5M | 2.56% | +60,256 | New |
| T. Rowe Price Investment Management, Inc. | 60,669 | $10.6M | 0.01% | +23,340+62.5% | Added |
| Loomis Sayles & Co L P | 64,711 | $11.3M | 0.01% | −1,486−2.2% | Reduced |