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 2021
Institutional positions in Icon PLC as of Jun 30, 2021. 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
- 449
- +29 vs. Q1 2021
- Shares held
- 59.6M
- +8.74M (+17.2%) vs. Q1 2021
- Total value
- $12.3B
- +$2.34B (+23.4%) vs. Q1 2021
- New holders
- 78
- 168 more added
- Sold out
- 49
- 122 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 55,225 | $11.4M | 0.02% | +9,276+20.2% | Added |
| Hantz Financial Services, Inc. | 54,271 | $11.2M | 0.41% | +3,674+7.3% | Added |
| Brant Point Investment Management LLC | 53,335 | $11.0M | 1.91% | +21,000+64.9% | Added |
| Farmers & Merchants Investments Inc | 52,492 | $10.9M | 0.49% | +11,132+26.9% | Added |
| Nicholas Company, Inc. | 51,380 | $10.6M | 0.19% | −50−0.1% | Reduced |
| Stifel Financial Corp | 50,441 | $10.4M | 0.02% | −1,442−2.8% | Reduced |
| Renaissance Group LLC | 50,096 | $10.4M | 0.43% | −6,459−11.4% | Reduced |
| AXA S.A. | 49,781 | $10.3M | 0.03% | 00.0% | Unchanged |
| Ativo Capital Management LLC | 49,752 | $10.3M | 4.36% | −888−1.8% | Reduced |
| First Republic Investment Management, Inc. | 46,886 | $9.69M | 0.03% | +11,996+34.4% | Added |
| JPMorgan Chase & Co | 46,688 | $9.65M | 0.00% | −1,933−4.0% | Reduced |
| FineMark National Bank & Trust | 45,787 | $9.46M | 0.38% | +2,310+5.3% | Added |
| Royal Bank of Canada | 45,327 | $9.37M | 0.00% | −2,422−5.1% | Reduced |
| Bell Asset Management Ltd | 44,833 | $9.27M | 1.81% | +1,212+2.8% | Added |
| United Capital Financial Advisers, LLC | 44,668 | $9.23M | 0.05% | +1,503+3.5% | Added |
| Nomura Holdings Inc | 43,500 | $8.98M | 0.07% | +21,000+93.3% | Added |
| Truist Financial Corp | 43,202 | $8.93M | 0.01% | −369−0.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 43,144 | $8.92M | 0.01% | +43,144 | New |
| Silvercrest Asset Management Group LLC | 41,833 | $8.65M | 0.06% | −7,790−15.7% | Reduced |
| Woodline Partners LP | 41,349 | $8.55M | 0.16% | +41,349 | New |
| BlackRock Inc. | 40,307 | $8.33M | 0.00% | −86,578−68.2% | Reduced |
| Boothbay Fund Management, LLC | 39,857 | $8.24M | 0.34% | +35,942+918.1% | Added |
| Weiss Multi-Strategy Advisers LLC | 39,516 | $8.17M | 0.19% | −53,399−57.5% | Reduced |
| JLB & Associates Inc | 37,077 | $7.66M | 1.19% | +1,041+2.9% | Added |
| Tekla Capital Management LLC | 36,357 | $7.51M | 0.24% | +12,765+54.1% | Added |
| LPL Financial LLC | 36,062 | $7.45M | 0.01% | +8,689+31.7% | Added |
| GAM Holding AG | 35,740 | $7.39M | 0.32% | −923−2.5% | Reduced |
| State of Michigan Retirement System | 33,470 | $6.92M | 0.04% | 00.0% | Unchanged |
| Henry James International Management, Inc. | 33,391 | $6.90M | 1.97% | +901+2.8% | Added |
| Voloridge Investment Management, LLC | 32,771 | $6.77M | 0.05% | −2,769−7.8% | Reduced |
| Vanguard Group Inc | 31,841 | $6.58M | 0.00% | +1,933+6.5% | Added |
| Brinker Capital Investments, LLC | 30,539 | $6.31M | 0.08% | +4,755+18.4% | Added |
| Bishop Rock Capital, L.P. | 30,032 | $6.21M | 1.91% | +30,032 | New |
| Rice Hall James & Associates, LLC | 29,807 | $6.16M | 0.22% | −583−1.9% | Reduced |
| Advisors Asset Management, Inc. | 29,799 | $6.16M | 0.09% | +692+2.4% | Added |
| Tudor Investment Corp Et Al | 29,530 | $6.10M | 0.12% | +22,140+299.6% | Added |
| QS Investors, LLC | 29,062 | $6.01M | 0.07% | −20.0% | Reduced |
| Sectoral Asset Management Inc | 28,750 | $5.94M | 0.48% | +28,750 | New |
| Goldman Sachs Group Inc | 27,480 | $5.68M | 0.00% | −3,627−11.7% | Reduced |
| Marks Group Wealth Management, Inc | 26,984 | $5.59M | 0.77% | +306+1.1% | Added |
| Deutsche Bank AG | 26,439 | $5.46M | 0.00% | +10,588+66.8% | Added |
| PDT Partners, LLC | 26,117 | $5.40M | 0.36% | −183−0.7% | Reduced |
| Amundi | 24,674 | $5.10M | 0.00% | +24,674 | New |
| Captrust Financial Advisors | 24,222 | $5.01M | 0.05% | −1,054−4.2% | Reduced |
| UBS Group AG | 24,079 | $4.98M | 0.00% | +7,710+47.1% | Added |
| Mirabella Financial Services LLP | 23,748 | $4.91M | 0.94% | +3,669+18.3% | Added |
| Barclays PLC | 23,416 | $4.84M | 0.00% | +21,402+1,062.7% | Added |
| Trexquant Investment LP | 23,373 | $4.83M | 0.41% | +21,841+1,425.7% | Added |
| Westover Capital Advisors, LLC | 23,266 | $4.81M | 1.54% | −809−3.4% | Reduced |
| Sciencast Management LP | 21,942 | $4.62M | 0.97% | +21,942 | New |
| Meritage Portfolio Management | 22,280 | $4.61M | 0.28% | +656+3.0% | Added |
| Fundsmith Investment Services Ltd. | 22,275 | $4.60M | 2.86% | +22,275 | New |
| Credit Agricole S A | 20,962 | $4.33M | 0.14% | −769−3.5% | Reduced |
| Jane Street Group, LLC | 20,826 | $4.30M | 0.01% | +14,945+254.1% | Added |
| FNY Investment Advisers, LLC | 20,448 | $4.23M | 1.70% | +20,448 | New |
| Azimuth Capital Management LLC | 20,376 | $4.21M | 0.18% | +1,847+10.0% | Added |
| Oppenheimer Asset Management Inc. | 20,302 | $4.20M | 0.06% | −617−2.9% | Reduced |
| Advisor Group Holdings, Inc. | 20,032 | $4.14M | 0.01% | +3,213+19.1% | Added |
| Susquehanna Fundamental Investments, LLC | 19,969 | $4.13M | 0.08% | −2,709−11.9% | Reduced |
| Welch & Forbes LLC | 19,690 | $4.07M | 0.07% | −275−1.4% | Reduced |
| Man Group plc | 19,653 | $4.06M | 0.01% | +12,122+161.0% | Added |
| Quantbot Technologies LP | 19,491 | $4.03M | 0.32% | +15,768+423.5% | Added |
| ExodusPoint Capital Management, LP | 19,380 | $4.01M | 0.06% | +19,380 | New |
| Employees Retirement System of Texas | 19,045 | $3.94M | 0.05% | +19,045 | New |
| M&T Bank Corp | 18,979 | $3.92M | 0.02% | −6,177−24.6% | Reduced |
| Charles Schwab Investment Management Inc | 18,103 | $3.74M | 0.00% | +5,696+45.9% | Added |
| Eqis Capital Management, Inc. | 17,913 | $3.70M | 0.28% | −153−0.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 17,723 | $3.66M | 0.01% | −10,458−37.1% | Reduced |
| Westpac Banking Corp | 17,679 | $3.65M | 0.04% | +17,679 | New |
| Qube Research & Technologies Ltd | 17,616 | $3.64M | 0.05% | +17,616 | New |
| US Bancorp | 17,423 | $3.60M | 0.01% | +1,589+10.0% | Added |
| Allianz Asset Management GmbH | 16,675 | $3.45M | 0.00% | +16,675 | New |
| Equitable Trust Co | 16,538 | $3.42M | 0.22% | +1,225+8.0% | Added |
| DnB Asset Management AS | 16,218 | $3.35M | 0.02% | −2,591−13.8% | Reduced |
| TD Private Client Wealth LLC | 15,974 | $3.30M | 0.14% | +5,540+53.1% | Added |
| First Trust Advisors LP | 15,843 | $3.27M | 0.00% | −699−4.2% | Reduced |
| FDx Advisors, Inc. | 15,823 | $3.27M | 0.11% | +974+6.6% | Added |
| Fisher Asset Management, LLC | 15,446 | $3.19M | 0.00% | −81−0.5% | Reduced |
| Wolverine Trading, LLC | 14,544 | $3.11M | 0.08% | +8,918+158.5% | Added |
| Shanda Asset Management Holdings Ltd | 14,826 | $3.06M | 0.41% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 14,776 | $3.05M | 0.01% | +719+5.1% | Added |
| AMP Capital Investors Ltd | 14,678 | $3.03M | 0.01% | +7,113+94.0% | Added |
| Castleark Management LLC | 14,425 | $2.98M | 0.10% | +11,865+463.5% | Added |
| Burney Co | 14,323 | $2.96M | 0.14% | −1,226−7.9% | Reduced |
| Marshall Wace North America L.P. | 14,112 | $2.92M | 0.01% | +7,827+124.5% | Added |
| Group One Trading, L.P. | 13,800 | $2.85M | 0.05% | +10,000+263.2% | Added |
| Amica Mutual Insurance Co | 13,789 | $2.85M | 0.30% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 13,447 | $2.85M | 0.09% | +5,122+61.5% | Added |
| Colony Group LLC | 13,209 | $2.73M | 0.05% | −142−1.1% | Reduced |
| Seascape Capital Management | 12,345 | $2.55M | 1.33% | +802+6.9% | Added |
| MML Investors Services, LLC | 11,574 | $2.39M | 0.02% | +426+3.8% | Added |
| Mackenzie Financial Corp | 11,537 | $2.38M | 0.00% | +3,585+45.1% | Added |
| Arabesque Asset Management Ltd | 11,232 | $2.32M | 0.99% | −3,061−21.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 10,209 | $2.11M | 0.02% | −1,018−9.1% | Reduced |
| Eagle Global Advisors LLC | 10,100 | $2.09M | 0.14% | +5,000+98.0% | Added |
| Twinbeech Capital LP | 9,615 | $1.99M | 0.24% | +9,615 | New |
| Credit Suisse AG | – | $1.97M | 0.00% | – | – |
| FORA Capital, LLC | 9,159 | $1.89M | 0.35% | +9,159 | New |
| Diversified Trust Co | 8,765 | $1.81M | 0.07% | 00.0% | Unchanged |
| Wesbanco Bank Inc | 8,632 | $1.78M | 0.07% | 00.0% | Unchanged |