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 |
|---|---|---|---|---|---|
| Manhattan West Asset Management, LLC | 20,588 | $2.99M | 0.69% | +3,948+23.7% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 20,659 | $3.00M | 0.01% | −830−3.9% | Reduced |
| Romano Brothers and Company | 21,163 | $3.08M | 0.38% | −2,022−8.7% | Reduced |
| Banque de Luxembourg S.A. | 17,609 | $3.08M | 1.77% | −104−0.6% | Reduced |
| Hantz Financial Services, Inc. | 21,306 | $3.10M | 0.05% | −6,373−23.0% | Reduced |
| LRT Capital Management, LLC | 21,601 | $3.14M | 1.86% | +7,771+56.2% | Added |
| Hunter Perkins Capital Management, LLC | 22,399 | $3.26M | 0.77% | +97+0.4% | Added |
| TD Asset Management Inc | 22,511 | $3.27M | 0.00% | +583+2.7% | Added |
| Sterling Capital Management LLC | 22,600 | $3.29M | 0.05% | +2,867+14.5% | Added |
| Blair William & Co | 23,174 | $3.37M | 0.01% | −1,204−4.9% | Reduced |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 23,313 | $3.39M | 0.90% | −4,980−17.6% | Reduced |
| Natixis Advisors, L.P. | 23,871 | $3.47M | 0.01% | −106,639−81.7% | Reduced |
| Circumference Group LLC | 24,000 | $3.49M | 3.62% | +24,000 | New |
| LPL Financial LLC | 24,101 | $3.51M | 0.00% | −70,010−74.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 25,842 | $3.76M | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 26,145 | $3.80M | 0.01% | +5,982+29.7% | Added |
| Deutsche Bank AG | 26,292 | $3.82M | 0.00% | +1,606+6.5% | Added |
| Integrated Wealth Concepts LLC | 27,262 | $3.97M | 0.04% | +8,592+46.0% | Added |
| Captrust Financial Advisors | 27,264 | $3.97M | 0.01% | −7,315−21.2% | Reduced |
| UBS Asset Management Americas Inc | 28,054 | $4.08M | 0.00% | +3,347+13.5% | Added |
| Stifel Financial Corp | 28,054 | $4.08M | 0.00% | −48,164−63.2% | Reduced |
| Daiwa Securities Group Inc. | 28,145 | $4.09M | 0.02% | +4,546+19.3% | Added |
| Bank of New York Mellon Corp | 29,047 | $4.22M | 0.00% | +95+0.3% | Added |
| National Philanthropic Trust | 29,225 | $4.25M | 0.06% | +571+2.0% | Added |
| Vident Advisory, LLC | 29,839 | $4.34M | 0.05% | +27,241+1,048.5% | Added |
| Quantbot Technologies LP | 29,860 | $4.34M | 0.11% | −12,248−29.1% | Reduced |
| DekaBank Deutsche Girozentrale | 30,885 | $4.43M | 0.01% | 00.0% | Unchanged |
| DnB Asset Management AS | 30,849 | $4.49M | 0.02% | −5,359−14.8% | Reduced |
| Northern Trust Corp | 31,723 | $4.61M | 0.00% | −414,297−92.9% | Reduced |
| Ninety One SA (PTY) Ltd | 32,608 | $4.72M | 0.78% | 00.0% | Unchanged |
| Headlands Technologies LLC | 33,780 | $4.91M | 0.59% | +23,924+242.7% | Added |
| Armor Advisors, L.L.C. | 34,342 | $5.00M | 4.96% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 35,333 | $5.14M | 0.09% | −7,834−18.1% | Reduced |
| Motley Fool Asset Management LLC | 35,751 | $5.20M | 0.24% | −660−1.8% | Reduced |
| Trillium Asset Management, LLC | 35,773 | $5.20M | 0.14% | −2,049−5.4% | Reduced |
| Charles Schwab Investment Management Inc | 35,970 | $5.23M | 0.00% | +11,028+44.2% | Added |
| First National Bank of Omaha | 36,223 | $5.27M | 0.34% | +7,059+24.2% | Added |
| Adage Capital Partners GP, L.L.C. | 36,235 | $5.27M | 0.01% | +36,235 | New |
| T. Rowe Price Investment Management, Inc. | 37,329 | $5.43M | 0.00% | −52,086−58.3% | Reduced |
| Truist Financial Corp | 37,456 | $5.45M | 0.01% | +19,789+112.0% | Added |
| Moore Capital Management, LP | 37,825 | $5.50M | 0.11% | −25,222−40.0% | Reduced |
| LVM Capital Management Ltd | 40,603 | $5.91M | 0.61% | −16,096−28.4% | Reduced |
| Gateway Investment Advisers LLC | 41,156 | $5.99M | 0.07% | +516+1.3% | Added |
| Barclays PLC | 41,613 | $6.05M | 0.00% | −14,861−26.3% | Reduced |
| Swedbank AB | 41,800 | $6.08M | 0.01% | +41,800 | New |
| Edmond de Rothschild Holding S.A. | 45,302 | $6.59M | 0.11% | +222+0.5% | Added |
| Hyperion Capital Advisors LP | 48,474 | $7.05M | 4.42% | +4,549+10.4% | Added |
| Strategic Global Advisors, LLC | 48,525 | $7.06M | 1.15% | −1,431−2.9% | Reduced |
| Colony Group, LLC | 48,696 | $7.08M | 0.02% | −1,004−2.0% | Reduced |
| American Capital Management Inc | 49,226 | $7.16M | 0.30% | −24,454−33.2% | Reduced |
| FineMark National Bank & Trust | 49,254 | $7.16M | 0.24% | −333−0.7% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 50,212 | $7.30M | 0.44% | +11,894+31.0% | Added |
| Osborne Partners Capital Management, LLC | 50,248 | $7.31M | 0.39% | +7,452+17.4% | Added |
| Eldred Rock Partners, LLC | 52,627 | $7.65M | 2.33% | +118+0.2% | Added |
| Firetrail Investments Pty Ltd | 53,453 | $7.75M | 2.02% | +19,847+59.1% | Added |
| Parnassus Investments | 53,539 | $7.79M | 0.02% | −368−0.7% | Reduced |
| Marks Group Wealth Management, Inc | 55,838 | $8.12M | 0.76% | +9,527+20.6% | Added |
| Boston Partners | 56,538 | $8.23M | 0.01% | −548,381−90.7% | Reduced |
| M&G Plc | 57,399 | $8.32M | 0.05% | +80.0% | Added |
| Liontrust Investment Partners LLP | 57,461 | $8.36M | 0.12% | +21,895+61.6% | Added |
| AXA S.A. | 57,830 | $8.41M | 0.02% | −19,040−24.8% | Reduced |
| Standard Life Aberdeen plc | 59,211 | $8.61M | 0.01% | +3,165+5.6% | Added |
| Foyston, Gordon, & Payne Inc | 59,619 | $8.67M | 1.97% | +3,853+6.9% | Added |
| Parthenon LLC | 61,970 | $9.01M | 1.03% | +61,970 | New |
| Palisade Capital Management LLC | 64,297 | $9.35M | 0.26% | −1,483−2.3% | Reduced |
| Eversept Partners, LP | 64,587 | $9.39M | 0.95% | +53,747+495.8% | Added |
| CI Private Wealth, LLC | 64,892 | $9.44M | 0.01% | −17,925−21.6% | Reduced |
| Distillate Capital Partners LLC | 65,201 | $9.48M | 0.51% | −10,245−13.6% | Reduced |
| Loomis Sayles & Co L P | 66,197 | $9.63M | 0.01% | −3,248−4.7% | Reduced |
| Motley Fool Wealth Management, LLC | 66,507 | $9.67M | 0.58% | +7,778+13.2% | Added |
| State of Michigan Retirement System | 69,670 | $10.1M | 0.05% | 00.0% | Unchanged |
| Bank of Montreal | 69,893 | $10.2M | 0.01% | +24,850+55.2% | Added |
| Frontier Capital Management Co LLC | 71,360 | $10.4M | 0.10% | +35,253+97.6% | Added |
| Van Eck Associates Corp | 72,849 | $10.6M | 0.01% | −1,732−2.3% | Reduced |
| Brown Advisory Inc | 73,353 | $10.7M | 0.01% | +17,717+31.8% | Added |
| Thornburg Investment Management Inc | 74,636 | $10.9M | 0.14% | −7,682−9.3% | Reduced |
| Hound Partners, LLC | 75,000 | $10.9M | 1.47% | +75,000 | New |
| Cambiar Investors LLC | 79,204 | $11.5M | 0.48% | +18,329+30.1% | Added |
| Foresight Group Ltd Liability Partnership | 80,202 | $11.7M | 1.68% | −670−0.8% | Reduced |
| New York State Common Retirement Fund | 80,260 | $11.7M | 0.02% | −3,474−4.1% | Reduced |
| Geode Capital Management, LLC | 84,370 | $12.3M | 0.00% | +2,159+2.6% | Added |
| Farmers & Merchants Investments Inc | 87,573 | $12.7M | 0.37% | +2,181+2.6% | Added |
| PFM Health Sciences, LP | 88,181 | $12.8M | 1.11% | +47,143+114.9% | Added |
| Kornitzer Capital Management Inc | 89,137 | $13.0M | 0.26% | −10,490−10.5% | Reduced |
| Sands Capital Management, LLC | 91,550 | $13.3M | 0.04% | −2,774−2.9% | Reduced |
| Fayez Sarofim & Co | 94,353 | $13.7M | 0.03% | −291,283−75.5% | Reduced |
| Boone Capital Management LLC | 95,832 | $13.9M | 5.98% | +95,832 | New |
| Capital Research Global Investors | 97,083 | $14.1M | 0.00% | −10,832−10.0% | Reduced |
| Prosight Management, LP | 98,558 | $14.3M | 3.50% | +38,459+64.0% | Added |
| Walter Public Investments Inc. | 101,281 | $14.7M | 2.50% | −1,116−1.1% | Reduced |
| Ameriprise Financial Inc | 102,487 | $14.9M | 0.00% | −138,189−57.4% | Reduced |
| HRT Financial LP | 104,095 | $15.1M | 0.07% | +96,060+1,195.5% | Added |
| Running Oak Capital LLC | 107,218 | $15.6M | 1.73% | +24,260+29.2% | Added |
| Wells Fargo & Company | 110,857 | $16.1M | 0.00% | −73,974−40.0% | Reduced |
| FIL Ltd | 119,386 | $17.4M | 0.01% | −539,888−81.9% | Reduced |
| Amundi | 124,170 | $18.7M | 0.01% | −7,228−5.5% | Reduced |
| Two Sigma Investments, LP | 132,625 | $19.3M | 0.03% | +132,625 | New |
| Cubist Systematic Strategies, LLC | 136,314 | $19.8M | 0.21% | −26,127−16.1% | Reduced |
| Grandeur Peak Global Advisors, LLC | 150,532 | $21.9M | 2.64% | −88,510−37.0% | Reduced |
| California Public Employees Retirement System | 155,062 | $22.6M | 0.01% | +7,107+4.8% | Added |