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 2023
Institutional positions in Icon PLC as of Dec 31, 2023. 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
- 603
- +57 vs. Q3 2023
- Shares held
- 79.2M
- −1.25M (−1.6%) vs. Q3 2023
- Total value
- $22.1B
- +$2.36B (+12.0%) vs. Q3 2023
- New holders
- 105
- 186 more added
- Sold out
- 48
- 224 more reduced
10 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 15,160 | $4.30M | 0.00% | −118−0.8% | Reduced |
| The PNC Financial Services Group, Inc. | 15,274 | $4.32M | 0.00% | −1,947−11.3% | Reduced |
| Eversept Partners, LP | 15,417 | $4.36M | 0.43% | −5,581−26.6% | Reduced |
| Osborne Partners Capital Management, LLC | 15,612 | $4.42M | 0.29% | +15,612 | New |
| Burney Co | 15,622 | $4.42M | 0.19% | −841−5.1% | Reduced |
| MML Investors Services, LLC | 15,935 | $4.51M | 0.02% | +4,517+39.6% | Added |
| Westover Capital Advisors, LLC | 16,053 | $4.54M | 1.48% | +68+0.4% | Added |
| Mount Yale Investment Advisors, LLC | 16,625 | $4.71M | 0.45% | −353−2.1% | Reduced |
| Janney Montgomery Scott LLC | 16,747 | $4.74M | 0.02% | −624−3.6% | Reduced |
| Brasada Capital Management, LP | 16,763 | $4.75M | 0.94% | +2,961+21.5% | Added |
| Romano Brothers and Company | 17,842 | $5.05M | 0.75% | −750−4.0% | Reduced |
| Handelsbanken Fonder AB | 17,964 | $5.08M | 0.02% | +734+4.3% | Added |
| Amica Mutual Insurance Co | 18,133 | $5.13M | 0.55% | −3,670−16.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 18,370 | $5.20M | 0.02% | +623+3.5% | Added |
| Banque Pictet & Cie SA | 18,637 | $5.28M | 0.06% | −16,565−47.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 18,748 | $5.31M | 0.48% | +18,748 | New |
| Polen Capital Management LLC | 1,192,170 | $5.33M | 0.01% | −30,791−2.5% | Reduced |
| Equitable Trust Co | 19,060 | $5.40M | 0.41% | −447−2.3% | Reduced |
| Sawtooth Solutions, LLC | 19,408 | $5.49M | 0.15% | +11,802+155.2% | Added |
| Bleakley Financial Group, LLC | 19,417 | $5.50M | 0.17% | +11,811+155.3% | Added |
| Welch & Forbes LLC | 20,023 | $5.67M | 0.09% | 00.0% | Unchanged |
| McKinley Capital Management LLC /Delaware | 20,086 | $5.69M | 0.73% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 20,290 | $5.74M | 0.03% | −67−0.3% | Reduced |
| Manufacturers Life Insurance Company, The | 21,124 | $5.98M | 0.00% | +748+3.7% | Added |
| Henry James International Management, Inc. | 21,340 | $6.04M | 2.27% | −268−1.2% | Reduced |
| TownSquare Capital, LLC | 21,996 | $6.23M | 0.11% | −217−1.0% | Reduced |
| Picton Mahoney Asset Management | 23,370 | $6.62M | 0.31% | +4,068+21.1% | Added |
| Renaissance Group LLC | 24,521 | $6.94M | 0.29% | −584−2.3% | Reduced |
| Alerus Financial NA | 25,509 | $7.22M | 0.59% | +25,509 | New |
| Trillium Asset Management, LLC | 25,678 | $7.27M | 0.20% | +3,480+15.7% | Added |
| Fred Alger Management, LLC | 25,832 | $7.31M | 0.04% | −326−1.2% | Reduced |
| DekaBank Deutsche Girozentrale | 25,734 | $7.32M | 0.02% | +7,770+43.3% | Added |
| Gateway Investment Advisers LLC | 25,886 | $7.33M | 0.09% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 25,900 | $7.33M | 0.07% | −9,400−26.6% | Reduced |
| Brinker Capital Investments, LLC | 28,082 | $7.66M | 0.09% | −2,225−7.3% | Reduced |
| Orion Portfolio Solutions, LLC | 28,082 | $7.66M | 0.09% | −2,225−7.3% | Reduced |
| Azimuth Capital Investment Management LLC | 27,281 | $7.72M | 0.35% | −5,571−17.0% | Reduced |
| US Bancorp | 28,352 | $8.03M | 0.01% | +13,579+91.9% | Added |
| Oppenheimer Asset Management Inc. | 28,576 | $8.09M | 0.11% | −643−2.2% | Reduced |
| Engineers Gate Manager LP | 28,783 | $8.15M | 0.23% | +20,249+237.3% | Added |
| Bank of Montreal | 28,670 | $8.22M | 0.00% | −12,604−30.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 29,234 | $8.28M | 0.01% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 29,252 | $8.28M | 0.94% | −426−1.4% | Reduced |
| HighTower Advisors, LLC | 29,229 | $8.28M | 0.01% | +5,506+23.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 29,507 | $8.35M | 0.01% | +24,914+542.4% | Added |
| Strategic Global Advisors, LLC | 31,026 | $8.78M | 2.01% | +12,052+63.5% | Added |
| Fayez Sarofim & Co | 31,540 | $8.78M | 0.03% | −300−0.9% | Reduced |
| Charles Schwab Investment Management Inc | 31,252 | $8.85M | 0.00% | +229+0.7% | Added |
| Holocene Advisors, LP | 31,378 | $8.88M | 0.03% | −332,189−91.4% | Reduced |
| Royal London Asset Management Ltd | 31,428 | $8.90M | 0.03% | +835+2.7% | Added |
| Silvercrest Asset Management Group LLC | 31,444 | $8.90M | 0.06% | +571+1.8% | Added |
| Macquarie Group Ltd | 31,641 | $8.96M | 0.01% | −7,493−19.1% | Reduced |
| Retirement Systems of Alabama | 31,900 | $9.03M | 0.04% | 00.0% | Unchanged |
| Captrust Financial Advisors | 31,945 | $9.04M | 0.03% | +814+2.6% | Added |
| M&T Bank Corp | 33,253 | $9.41M | 0.03% | −680−2.0% | Reduced |
| Deutsche Bank AG | 34,027 | $9.63M | 0.00% | +3,052+9.9% | Added |
| Integral Health Asset Management, LLC | 35,000 | $9.91M | 1.43% | +35,000 | New |
| Colony Group, LLC | 35,069 | $9.93M | 0.13% | +35,069 | New |
| Running Oak Capital LLC | 35,149 | $9.95M | 1.96% | +4,287+13.9% | Added |
| Walleye Capital LLC | 35,217 | $9.97M | 0.14% | +35,217 | New |
| Voya Investment Management LLC | 36,434 | $10.3M | 0.01% | −7,355−16.8% | Reduced |
| National Bank of Canada | 39,161 | $10.7M | 0.02% | −17,549−30.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 38,442 | $10.9M | 0.05% | +38,442 | New |
| Russell Investments Group, Ltd. | 39,204 | $11.1M | 0.02% | +15,927+68.4% | Added |
| Truist Financial Corp | 39,904 | $11.3M | 0.02% | −127−0.3% | Reduced |
| Treasurer of the State of North Carolina | 41,078 | $11.6M | 0.06% | +1,100+2.8% | Added |
| UBS Group AG | 41,633 | $11.8M | 0.00% | +20,850+100.3% | Added |
| Magnetar Financial LLC | 41,658 | $11.8M | 0.30% | −2,173−5.0% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 42,103 | $11.9M | 1.05% | −10,929−20.6% | Reduced |
| Vident Advisory, LLC | 43,432 | $12.3M | 0.31% | +1,883+4.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 43,506 | $12.3M | 0.31% | +43,506 | New |
| Brant Point Investment Management LLC | 43,923 | $12.4M | 2.97% | −4,487−9.3% | Reduced |
| Summit Creek Advisors LLC | 44,916 | $12.7M | 1.70% | −31,198−41.0% | Reduced |
| Citigroup Inc | 45,738 | $12.9M | 0.02% | +4,270+10.3% | Added |
| FineMark National Bank & Trust | 46,129 | $13.1M | 0.53% | −567−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 46,636 | $13.2M | 0.02% | −3,325−6.7% | Reduced |
| Barlow Wealth Partners, Inc. | 47,127 | $13.3M | 1.90% | +47,127 | New |
| Todd Asset Management LLC | 49,620 | $14.0M | 0.31% | −24,339−32.9% | Reduced |
| Polar Capital Holdings Plc | 50,516 | $14.3M | 0.10% | −7,044−12.2% | Reduced |
| Advisor Group Holdings, Inc. | 51,051 | $14.5M | 0.03% | −16,253−24.1% | Reduced |
| Premier Fund Managers Ltd | 50,604 | $14.5M | 0.62% | −832−1.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 52,377 | $14.8M | 0.02% | −107,899−67.3% | Reduced |
| Globeflex Capital L P | 53,006 | $15.0M | 1.53% | 00.0% | Unchanged |
| AXA S.A. | 54,193 | $15.3M | 0.05% | −6,513−10.7% | Reduced |
| Martingale Asset Management L P | 54,614 | $15.5M | 0.32% | +15,282+38.9% | Added |
| Blair William & Co | 55,600 | $15.7M | 0.05% | +3,019+5.7% | Added |
| Creative Planning | 56,124 | $15.9M | 0.03% | −54,015−49.0% | Reduced |
| Hantz Financial Services, Inc. | 57,003 | $16.1M | 0.35% | −2,760−4.6% | Reduced |
| Peregrine Capital Management LLC | 57,592 | $16.3M | 0.49% | −18,288−24.1% | Reduced |
| LVM Capital Management Ltd | 58,472 | $16.6M | 2.12% | +1,883+3.3% | Added |
| Federated Hermes, Inc. | 59,583 | $16.9M | 0.04% | −901−1.5% | Reduced |
| Epoch Investment Partners, Inc. | 63,622 | $18.0M | 0.08% | +7,764+13.9% | Added |
| Thrivent Financial for Lutherans | 68,071 | $19.3M | 0.04% | +11,793+21.0% | Added |
| Stifel Financial Corp | 68,920 | $19.5M | 0.02% | −3,524−4.9% | Reduced |
| State of Michigan Retirement System | 69,670 | $19.7M | 0.12% | 00.0% | Unchanged |
| Palisade Capital Management LLC | 72,366 | $20.5M | 0.54% | −6,119−7.8% | Reduced |
| Walter Public Investments Inc. | 72,663 | $20.6M | 4.32% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 73,337 | $20.8M | 0.76% | +384+0.5% | Added |
| Van Eck Associates Corp | 73,703 | $20.9M | 0.04% | −8,069−9.9% | Reduced |
| State Board of Administration of Florida Retirement System | 73,950 | $20.9M | 0.04% | +11,700+18.8% | Added |