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 2023
Institutional positions in Icon PLC as of Sep 30, 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
- 556
- +27 vs. Q2 2023
- Shares held
- 80.6M
- +1.25M (+1.6%) vs. Q2 2023
- Total value
- $19.7B
- −$128.7M (−0.6%) vs. Q2 2023
- New holders
- 66
- 185 more added
- Sold out
- 39
- 207 more reduced
5 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 87,071 | $21.4M | 0.02% | −433−0.5% | Reduced |
| UBS Asset Management Americas Inc | 86,628 | $21.3M | 0.01% | +43,477+100.8% | Added |
| Barclays PLC | 86,051 | $21.2M | 0.01% | +53,696+166.0% | Added |
| Van Eck Associates Corp | 81,772 | $20.1M | 0.04% | −3,906−4.6% | Reduced |
| Loomis Sayles & Co L P | 80,659 | $19.9M | 0.03% | −6,575−7.5% | Reduced |
| Putnam Investments LLC | 78,885 | $19.4M | 0.03% | +2,575+3.4% | Added |
| Palisade Capital Management LLC | 78,485 | $19.3M | 0.54% | +1,146+1.5% | Added |
| Summit Creek Advisors LLC | 76,114 | $18.7M | 2.55% | −15,011−16.5% | Reduced |
| Peregrine Capital Management LLC | 75,880 | $18.7M | 0.56% | −14,196−15.8% | Reduced |
| Todd Asset Management LLC | 73,959 | $18.2M | 0.43% | −8,136−9.9% | Reduced |
| Farmers & Merchants Investments Inc | 72,953 | $18.0M | 0.71% | −122−0.2% | Reduced |
| Walter Public Investments Inc. | 72,663 | $17.9M | 4.24% | −1,650−2.2% | Reduced |
| Stifel Financial Corp | 72,444 | $17.8M | 0.03% | +1,470+2.1% | Added |
| State of Michigan Retirement System | 69,670 | $17.2M | 0.11% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 67,304 | $16.6M | 0.02% | +16,798+33.3% | Added |
| State Board of Administration of Florida Retirement System | 62,250 | $15.3M | 0.04% | +2,570+4.3% | Added |
| AXA S.A. | 60,706 | $14.9M | 0.05% | −2,393−3.8% | Reduced |
| Federated Hermes, Inc. | 60,484 | $14.9M | 0.04% | −4,045−6.3% | Reduced |
| Hantz Financial Services, Inc. | 59,763 | $14.7M | 0.37% | +66+0.1% | Added |
| Polar Capital Holdings Plc | 57,560 | $14.2M | 0.11% | −31,235−35.2% | Reduced |
| LVM Capital Management Ltd | 56,589 | $13.9M | 1.96% | −181−0.3% | Reduced |
| Thrivent Financial for Lutherans | 56,278 | $13.9M | 0.03% | +48,662+638.9% | Added |
| Epoch Investment Partners, Inc. | 55,858 | $13.8M | 0.09% | −409−0.7% | Reduced |
| National Bank of Canada | 56,710 | $13.6M | 0.02% | −578−1.0% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 53,032 | $13.1M | 1.25% | +53,032 | New |
| Globeflex Capital L P | 53,006 | $13.1M | 1.53% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 52,875 | $13.0M | 0.04% | +12,316+30.4% | Added |
| Blair William & Co | 52,581 | $12.9M | 0.05% | +20,616+64.5% | Added |
| Premier Fund Managers Ltd | 51,436 | $12.7M | 0.60% | −4,595−8.2% | Reduced |
| BNP Paribas Arbitrage, SA | 49,961 | $12.3M | 0.03% | −607−1.2% | Reduced |
| Kornitzer Capital Management Inc | 49,660 | $12.2M | 0.25% | +7,385+17.5% | Added |
| Brant Point Investment Management LLC | 48,410 | $11.9M | 2.82% | −959−1.9% | Reduced |
| FineMark National Bank & Trust | 46,696 | $11.5M | 0.50% | −584−1.2% | Reduced |
| Boothbay Fund Management, LLC | 45,665 | $11.2M | 0.40% | +8,378+22.5% | Added |
| Bank of Montreal | 41,274 | $10.8M | 0.01% | −1,712−4.0% | Reduced |
| Magnetar Financial LLC | 43,831 | $10.8M | 0.28% | −101,124−69.8% | Reduced |
| Voya Investment Management LLC | 43,789 | $10.8M | 0.01% | +14,702+50.5% | Added |
| Vident Advisory, LLC | 41,549 | $10.2M | 0.32% | +41,549 | New |
| Twinbeech Capital LP | 41,515 | $10.2M | 0.20% | +41,515 | New |
| Citigroup Inc | 41,468 | $10.2M | 0.01% | +5,459+15.2% | Added |
| Truist Financial Corp | 40,031 | $9.86M | 0.02% | +1,598+4.2% | Added |
| Treasurer of the State of North Carolina | 39,978 | $9.85M | 0.05% | +4,358+12.2% | Added |
| Martingale Asset Management L P | 39,332 | $9.69M | 0.20% | +39,332 | New |
| Macquarie Group Ltd | 39,134 | $9.64M | 0.01% | −23,001−37.0% | Reduced |
| Colony Group LLC | 36,311 | $8.94M | 0.13% | −2,358−6.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 35,300 | $8.69M | 0.09% | −25,529−42.0% | Reduced |
| Banque Pictet & Cie SA | 35,202 | $8.67M | 0.10% | −1,663−4.5% | Reduced |
| M&T Bank Corp | 33,933 | $8.36M | 0.03% | +4,037+13.5% | Added |
| Sectoral Asset Management Inc | 33,663 | $8.29M | 1.61% | −14,309−29.8% | Reduced |
| Azimuth Capital Investment Management LLC | 32,852 | $8.09M | 0.40% | +135+0.4% | Added |
| Retirement Systems of Alabama | 31,900 | $7.86M | 0.04% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 31,840 | $7.84M | 0.03% | +18,500+138.7% | Added |
| Captrust Financial Advisors | 31,131 | $7.67M | 0.03% | +4,183+15.5% | Added |
| Charles Schwab Investment Management Inc | 31,023 | $7.64M | 0.00% | +759+2.5% | Added |
| Deutsche Bank AG | 30,975 | $7.63M | 0.00% | −10,886−26.0% | Reduced |
| Silvercrest Asset Management Group LLC | 30,873 | $7.60M | 0.06% | −4,724−13.3% | Reduced |
| Running Oak Capital LLC | 30,862 | $7.60M | 1.95% | −408−1.3% | Reduced |
| Royal London Asset Management Ltd | 30,593 | $7.53M | 0.02% | +407+1.3% | Added |
| Brinker Capital Investments, LLC | 30,307 | $7.46M | 0.09% | −6,751−18.2% | Reduced |
| Orion Portfolio Solutions, LLC | 30,307 | $7.46M | 0.09% | −6,751−18.2% | Reduced |
| Marks Group Wealth Management, Inc | 29,678 | $7.31M | 0.90% | −435−1.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 29,234 | $7.20M | 0.01% | −575−1.9% | Reduced |
| Oppenheimer Asset Management Inc. | 29,219 | $7.20M | 0.11% | −4,287−12.8% | Reduced |
| Fred Alger Management, LLC | 26,158 | $6.44M | 0.04% | −40.0% | Reduced |
| Gateway Investment Advisers LLC | 25,886 | $6.37M | 0.08% | −19−0.1% | Reduced |
| Renaissance Group LLC | 25,105 | $6.18M | 0.28% | −4,462−15.1% | Reduced |
| HighTower Advisors, LLC | 23,723 | $5.82M | 0.01% | +2,137+9.9% | Added |
| Russell Investments Group, Ltd. | 23,277 | $5.73M | 0.01% | −398−1.7% | Reduced |
| TownSquare Capital, LLC | 22,213 | $5.47M | 0.10% | +459+2.1% | Added |
| Trillium Asset Management, LLC | 22,198 | $5.47M | 0.16% | +3,191+16.8% | Added |
| Amica Mutual Insurance Co | 21,803 | $5.37M | 0.63% | 00.0% | Unchanged |
| Henry James International Management, Inc. | 21,608 | $5.32M | 2.30% | +459+2.2% | Added |
| Eversept Partners, LP | 20,998 | $5.17M | 0.57% | −50,728−70.7% | Reduced |
| Credit Agricole S A | 20,914 | $5.15M | 0.16% | +20,424+4,168.2% | Added |
| UBS Group AG | 20,783 | $5.12M | 0.00% | +1,269+6.5% | Added |
| Cinctive Capital Management LP | 20,616 | $5.08M | 0.28% | +20,616 | New |
| Manufacturers Life Insurance Company, The | 20,376 | $5.02M | 0.00% | +4,060+24.9% | Added |
| Cetera Advisor Networks LLC | 20,357 | $5.01M | 0.03% | −247−1.2% | Reduced |
| McKinley Capital Management LLC /Delaware | 20,086 | $4.95M | 0.69% | 00.0% | Unchanged |
| Welch & Forbes LLC | 20,023 | $4.93M | 0.08% | −60.0% | Reduced |
| Equitable Trust Co | 19,507 | $4.80M | 0.40% | +2,805+16.8% | Added |
| Los Angeles Capital Management LLC | 19,319 | $4.76M | 0.02% | +18,046+1,417.6% | Added |
| Picton Mahoney Asset Management | 19,302 | $4.75M | 0.22% | +19,302 | New |
| Strategic Global Advisors, LLC | 18,974 | $4.67M | 0.78% | −2,951−13.5% | Reduced |
| Romano Brothers and Company | 18,592 | $4.58M | 0.71% | −100−0.5% | Reduced |
| California State Teachers Retirement System | 18,307 | $4.51M | 0.01% | −9,210−33.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 18,200 | $4.48M | 0.04% | +10,100+124.7% | Added |
| DekaBank Deutsche Girozentrale | 17,964 | $4.43M | 0.01% | +9,700+117.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 17,747 | $4.37M | 0.02% | +17,747 | New |
| Janney Montgomery Scott LLC | 17,371 | $4.28M | 0.02% | −78−0.4% | Reduced |
| Handelsbanken Fonder AB | 17,230 | $4.24M | 0.02% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 17,221 | $4.24M | 0.00% | +2,975+20.9% | Added |
| Mount Yale Investment Advisors, LLC | 16,978 | $4.18M | 0.45% | +3,155+22.8% | Added |
| Burney Co | 16,463 | $4.05M | 0.19% | −223−1.3% | Reduced |
| Westover Capital Advisors, LLC | 15,985 | $3.94M | 1.43% | −102−0.6% | Reduced |
| Eagle Global Advisors LLC | 15,400 | $3.79M | 0.25% | 00.0% | Unchanged |
| DnB Asset Management AS | 15,308 | $3.77M | 0.02% | −1,504−8.9% | Reduced |
| Dimensional Fund Advisors LP | 15,278 | $3.76M | 0.00% | −1,099−6.7% | Reduced |
| Papp L Roy & Associates | 15,141 | $3.73M | 0.51% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 15,024 | $3.70M | 0.04% | −4,776−24.1% | Reduced |