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 |
|---|---|---|---|---|---|
| Rice Hall James & Associates, LLC | 11,971 | $2.18M | 0.12% | −192−1.6% | Reduced |
| Employees Retirement System of Texas | 11,901 | $2.17M | 0.02% | −216,622−94.8% | Reduced |
| TD Asset Management Inc | 11,889 | $2.17M | 0.00% | −12,633−51.5% | Reduced |
| US Bancorp | 11,507 | $2.10M | 0.00% | +179+1.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 11,200 | $2.04M | 0.01% | +11,200 | New |
| HSBC Holdings PLC | 11,028 | $2.01M | 0.00% | +11,028 | New |
| Hollow Brook Wealth Management LLC | 10,983 | $2.00M | 0.52% | −1,203−9.9% | Reduced |
| Henry James International Management, Inc. | 10,353 | $1.89M | 0.59% | 00.0% | Unchanged |
| National Bank of Canada | 10,272 | $1.88M | 0.00% | −785−7.1% | Reduced |
| Macquarie Group Ltd | 10,106 | $1.84M | 0.01% | −242,901−96.0% | Reduced |
| Rothschild Investment LLC | 9,885 | $1.80M | 0.10% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 9,530 | $1.74M | 0.02% | +1,629+20.6% | Added |
| Schroder Investment Management Group | 9,294 | $1.70M | 0.00% | +9,294 | New |
| Grandeur Peak Global Advisors, LLC | 9,273 | $1.69M | 0.23% | −38,438−80.6% | Reduced |
| Maridea Wealth Management LLC | 9,208 | $1.68M | 0.25% | +1,395+17.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 9,085 | $1.65M | 0.01% | −1,483−14.0% | Reduced |
| Utah Retirement Systems | 8,677 | $1.58M | 0.02% | 00.0% | Unchanged |
| Heartland Advisors Inc | 8,058 | $1.47M | 0.08% | +8,058 | New |
| Irenic Capital Management LP | 8,000 | $1.46M | 0.19% | +8,000 | New |
| NEOS Investment Management LLC | 7,897 | $1.44M | 0.01% | +1,468+22.8% | Added |
| First National Advisers, LLC | 7,573 | $1.38M | 0.19% | −27−0.4% | Reduced |
| Westover Capital Advisors, LLC | 7,439 | $1.36M | 0.25% | −101−1.3% | Reduced |
| Barclays PLC | 7,426 | $1.35M | 0.00% | +5,456+277.0% | Added |
| Diversified Trust Co | 7,166 | $1.31M | 0.02% | −84−1.2% | Reduced |
| Raiffeisen Bank International AG | 7,000 | $1.28M | 0.02% | −500−6.7% | Reduced |
| Huber Capital Management LLC | 6,760 | $1.23M | 0.18% | +6,760 | New |
| Highland Capital Management, LLC | 6,718 | $1.22M | 0.06% | −750−10.0% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 6,478 | $1.18M | 0.19% | +6,478 | New |
| SkyView Investment Advisors, LLC | 6,375 | $1.16M | 0.15% | −28−0.4% | Reduced |
| Entropy Technologies, LP | 6,270 | $1.14M | 0.06% | +6,270 | New |
| Atria Investments LLC | 6,255 | $1.14M | 0.01% | −270−4.1% | Reduced |
| Brant Point Investment Management LLC | 6,000 | $1.09M | 0.26% | −4,000−40.0% | Reduced |
| Washington Trust Advisors, Inc. | 5,912 | $1.08M | 0.08% | −150−2.5% | Reduced |
| Tributary Capital Management, LLC | 5,768 | $1.05M | 0.10% | −108−1.8% | Reduced |
| Skylands Capital, LLC | 5,650 | $1.03M | 0.14% | −1,050−15.7% | Reduced |
| Malaga Cove Capital, LLC | 5,589 | $1.02M | 0.35% | +1,519+37.3% | Added |
| Robeco Schweiz AG | 5,582 | $1.02M | 0.02% | 00.0% | Unchanged |
| Aso Group Ltd | 5,482 | $999.0K | 0.39% | +5,482 | New |
| Nicholas Hoffman & Company, LLC. | 5,406 | $985.1K | 0.02% | −101−1.8% | Reduced |
| Sterling Capital Management LLC | 5,297 | $965.2K | 0.02% | −9,381−63.9% | Reduced |
| HighTower Advisors, LLC | 5,274 | $961.1K | 0.00% | −828−13.6% | Reduced |
| Stephens Inc | 5,222 | $951.6K | 0.01% | −1,214−18.9% | Reduced |
| Legacy Capital Wealth Partners, LLC | 5,215 | $950.3K | 0.20% | +21+0.4% | Added |
| Verdence Capital Advisors LLC | 5,150 | $938.4K | 0.06% | −1,689−24.7% | Reduced |
| Commonwealth Equity Services, LLC | 5,105 | $930.2K | 0.00% | +504+11.0% | Added |
| Quantitative Investment Management, LLC | 5,107 | $930.0K | 0.09% | +299+6.2% | Added |
| Confluence Investment Management LLC | 5,022 | $915.1K | 0.01% | +333+7.1% | Added |
| Tealwood Asset Management Inc | 5,001 | $911.0K | 0.41% | −62−1.2% | Reduced |
| Sanctuary Advisors, LLC | 4,932 | $898.7K | 0.00% | +56+1.1% | Added |
| Redmond Asset Management, LLC | 4,931 | $898.5K | 0.23% | −218−4.2% | Reduced |
| Bangor Savings Bank | 4,925 | $897.4K | 0.07% | −293−5.6% | Reduced |
| Resources Investment Advisors, LLC. | 4,907 | $894.2K | 0.01% | +23+0.5% | Added |
| Assetmark, Inc | 4,897 | $892.3K | 0.00% | +1,763+56.3% | Added |
| Henshaw Capital LLC | 4,734 | $862.6K | 0.03% | +4,734 | New |
| Federation des caisses Desjardins du Quebec | 4,700 | $856.4K | 0.00% | +191+4.2% | Added |
| Cypress Advisory Group LLC | 4,670 | $851.0K | 0.62% | +130+2.9% | Added |
| Benjamin Edwards Inc | 4,666 | $850.2K | 0.01% | +1,590+51.7% | Added |
| Kestra Advisory Services, LLC | 4,658 | $848.7K | 0.00% | −644−12.1% | Reduced |
| Ossiam | 4,489 | $818.0K | 0.02% | −1,351−23.1% | Reduced |
| MidWestOne Financial Group, Inc. | 4,459 | $812.5K | 0.09% | −50−1.1% | Reduced |
| Rhumbline Advisers | 4,436 | $808.3K | 0.00% | +1,588+55.8% | Added |
| NewEdge Wealth, LLC | 4,419 | $805.2K | 0.01% | +512+13.1% | Added |
| Creative Planning | 4,378 | $797.8K | 0.00% | −274−5.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 4,328 | $789.0K | 0.00% | +130+3.1% | Added |
| CenterBook Partners LP | 4,054 | $738.7K | 0.04% | +4,054 | New |
| Vestmark Advisory Solutions, Inc. | 4,048 | $737.6K | 0.01% | +2,749+211.6% | Added |
| Transatlantique Private Wealth LLC | 4,022 | $732.9K | 0.23% | −92−2.2% | Reduced |
| Militia Capital Partners, LP | 4,000 | $728.9K | 0.27% | +800+25.0% | Added |
| SG Americas Securities, LLC | 3,968 | $723.0K | 0.00% | −4,254−51.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,940 | $717.9K | 0.00% | +37+0.9% | Added |
| Nwam LLC | 3,825 | $716.9K | 0.04% | +13+0.3% | Added |
| Mariner, LLC | 3,878 | $706.6K | 0.00% | +837+27.5% | Added |
| BancorpSouth Bank | 3,862 | $703.7K | 0.04% | +123+3.3% | Added |
| M&T Bank Corp | 3,805 | $693.8K | 0.00% | +2,113+124.9% | Added |
| Advisor Group Holdings, Inc. | 3,761 | $685.8K | 0.00% | −698−15.7% | Reduced |
| Rathbone Brothers plc | 3,750 | $683.3K | 0.00% | −30−0.8% | Reduced |
| Motco | 3,697 | $673.7K | 0.06% | −109−2.9% | Reduced |
| Mackenzie Financial Corp | 3,672 | $670.7K | 0.00% | −8,658−70.2% | Reduced |
| Vise Technologies, Inc. | 3,632 | $661.8K | 0.01% | +3,632 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 3,605 | $656.9K | 0.12% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,577 | $651.8K | 0.02% | +3,577 | New |
| FIL Ltd | 3,576 | $651.6K | 0.00% | −85,010−96.0% | Reduced |
| Papp L Roy & Associates | 3,549 | $646.7K | 0.07% | −271−7.1% | Reduced |
| Storgate, LLC | 3,527 | $642.7K | 0.53% | +3,527 | New |
| Trust Point Inc. | 3,501 | $638.0K | 0.05% | −31−0.9% | Reduced |
| Annandale Capital, LLC | 3,300 | $601.0K | 0.10% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,298 | $601.0K | 0.00% | +143+4.5% | Added |
| Sara-Bay Financial | 3,259 | $596.4K | 0.18% | −88−2.6% | Reduced |
| Investment Insight Wealth Management, LLC | 3,152 | $574.4K | 0.56% | +3,152 | New |
| Kayne Anderson Rudnick Investment Management LLC | 3,124 | $569.3K | 0.00% | −1,369−30.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,077 | $560.7K | 0.00% | +219+7.7% | Added |
| Jane Street Group, LLC | 3,008 | $548.1K | 0.00% | +842+38.9% | Added |
| Portland Investment Counsel Inc. | 3,000 | $546.7K | 0.16% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 2,961 | $539.6K | 0.00% | −100,634−97.1% | Reduced |
| Gibbs Wealth Management | 2,921 | $529.8K | 0.13% | −477−14.0% | Reduced |
| Umb Bank N A | 2,889 | $526.4K | 0.01% | +471+19.5% | Added |
| Virtus Family Office LLC | 2,867 | $522.4K | 0.45% | +513+21.8% | Added |
| Net Worth Advisory Group | 2,864 | $521.8K | 0.11% | −699−19.6% | Reduced |
| Toroso Investments, LLC | 2,854 | $520.1K | 0.00% | −1,065−27.2% | Reduced |
| Pinnacle Associates Ltd | 2,849 | $519.1K | 0.01% | 00.0% | Unchanged |