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 |
|---|---|---|---|---|---|
| Eaton Vance Management | 8,431 | $1.74M | 0.00% | +26+0.3% | Added |
| Engineers Gate Manager LP | 8,406 | $1.74M | 0.11% | +8,406 | New |
| Dynamic Technology Lab Private Ltd | 8,359 | $1.73M | 0.17% | +8,359 | New |
| Fort, L.P. | 8,012 | $1.66M | 0.48% | −644−7.4% | Reduced |
| PEAK6 Investments LLC | 7,934 | $1.64M | 0.04% | −9,212−53.7% | Reduced |
| Bangor Savings Bank | 7,832 | $1.62M | 0.18% | +110+1.4% | Added |
| Atria Investments LLC | 7,756 | $1.60M | 0.03% | +212+2.8% | Added |
| Pettee Investors, Inc. | 7,701 | $1.59M | 0.75% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 7,458 | $1.54M | 0.07% | +6,242+513.3% | Added |
| Schonfeld Strategic Advisors LLC | 7,400 | $1.53M | 0.02% | +7,400 | New |
| Cna Financial Corp | 7,261 | $1.50M | 0.42% | −2,660−26.8% | Reduced |
| Utah Retirement Systems | 7,257 | $1.50M | 0.02% | 00.0% | Unchanged |
| Brown Advisory Securities, LLC | 7,200 | $1.49M | 0.23% | 00.0% | Unchanged |
| Washington Trust Co | 6,960 | $1.44M | 0.04% | −120−1.7% | Reduced |
| Jefferies Group LLC | 6,862 | $1.42M | 0.02% | −25,454−78.8% | Reduced |
| Mount Yale Investment Advisors, LLC | 6,861 | $1.42M | 0.17% | −152−2.2% | Reduced |
| American National Insurance Co | 6,700 | $1.39M | 0.05% | 00.0% | Unchanged |
| Moody National Bank Trust Division | 6,700 | $1.39M | 0.03% | 00.0% | Unchanged |
| Creative Planning | 6,676 | $1.38M | 0.00% | −2,089−23.8% | Reduced |
| First National Bank of Omaha | 6,910 | $1.36M | 0.07% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 6,475 | $1.34M | 0.00% | −2,163−25.0% | Reduced |
| DAGCO, Inc. | 6,423 | $1.33M | 0.59% | −663−9.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,394 | $1.32M | 0.01% | 00.0% | Unchanged |
| Blair William & Co | 6,315 | $1.30M | 0.00% | +3,919+163.6% | Added |
| Live Oak Private Wealth LLC | 6,278 | $1.30M | 0.29% | +54+0.9% | Added |
| Laurion Capital Management LP | 6,250 | $1.29M | 0.02% | +6,250 | New |
| Janney Montgomery Scott LLC | 6,230 | $1.29M | 0.01% | +74+1.2% | Added |
| Northwest & Ethical Investments L.P. | 6,169 | $1.28M | 0.04% | −8,395−57.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,146 | $1.27M | 0.01% | +101+1.7% | Added |
| Confluence Investment Management LLC | 6,141 | $1.27M | 0.02% | −49−0.8% | Reduced |
| Bessemer Group Inc | 6,076 | $1.25M | 0.00% | +1,150+23.3% | Added |
| Cim, LLC | 5,136 | $1.24M | 0.20% | +83+1.6% | Added |
| Hayek Kallen Investment Management | 5,930 | $1.23M | 0.52% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 5,646 | $1.17M | 0.01% | +86+1.5% | Added |
| Stephens Inc | 5,487 | $1.13M | 0.02% | +991+22.0% | Added |
| Alpha Paradigm Partners, LLC | 5,306 | $1.10M | 0.41% | +5,306 | New |
| STRS Ohio | 5,304 | $1.10M | 0.00% | +5,304 | New |
| Arden Trust Co | 5,256 | $1.09M | 0.18% | −373−6.6% | Reduced |
| Quantitative Systematic Strategies LLC | 5,227 | $1.08M | 0.38% | +251+5.0% | Added |
| Greenwood Capital Associates LLC | 5,215 | $1.08M | 0.16% | +151+3.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 5,194 | $1.07M | 0.27% | +5,194 | New |
| Verition Fund Management LLC | 5,057 | $1.04M | 0.02% | +5,057 | New |
| Pittenger & Anderson Inc | 4,865 | $1.01M | 0.05% | +4,865 | New |
| Tower Research Capital LLC (TRC) | 4,851 | $1.00M | 0.03% | −304−5.9% | Reduced |
| Capital Asset Advisory Services LLC | 4,821 | $997.0K | 0.11% | +1,808+60.0% | Added |
| Mitchell Capital Management Co | 4,795 | $991.0K | 0.22% | +405+9.2% | Added |
| XTX Topco Ltd | 4,764 | $985.0K | 0.33% | +4,764 | New |
| Handelsbanken Fonder AB | 4,530 | $936.0K | 0.00% | −14,800−76.6% | Reduced |
| Sentry Investment Management LLC | 4,434 | $917.0K | 0.23% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 4,296 | $888.0K | 0.02% | +197+4.8% | Added |
| BancorpSouth Bank | 4,225 | $873.0K | 0.13% | +81+2.0% | Added |
| V Wealth Advisors LLC | 4,193 | $867.0K | 0.14% | +128+3.1% | Added |
| Raymond James Trust N.A. | 4,190 | $867.0K | 0.03% | +1,236+41.8% | Added |
| Chartwell Investment Partners, LLC | 4,047 | $837.0K | 0.02% | −14,264−77.9% | Reduced |
| Fayez Sarofim & Co | 3,935 | $813.0K | 0.00% | +345+9.6% | Added |
| Prudential Financial Inc | 3,861 | $798.0K | 0.00% | +807+26.4% | Added |
| Kestra Advisory Services, LLC | 3,827 | $791.0K | 0.01% | +1,115+41.1% | Added |
| Cipher Capital LP | 3,826 | $791.0K | 0.44% | +3,826 | New |
| TLWM | 3,802 | $788.0K | 0.28% | +58+1.5% | Added |
| Legg Mason Asset Management (Japan) Co., Ltd. | 3,771 | $780.0K | 0.85% | −337−8.2% | Reduced |
| BNP Paribas Arbitrage, SA | 3,758 | $776.8K | 0.00% | +1,654+78.6% | Added |
| Park Avenue Securities LLC | 3,694 | $763.0K | 0.02% | +386+11.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,562 | $736.0K | 0.00% | −1,036−22.5% | Reduced |
| Jump Financial, LLC | 3,519 | $727.0K | 0.07% | +3,519 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,511 | $725.0K | 0.07% | −540−13.3% | Reduced |
| Baker Tilly Wealth Management, LLC | 3,450 | $713.0K | 0.11% | +510+17.3% | Added |
| Galvin, Gaustad & Stein, LLC | 3,286 | $679.0K | 0.06% | −275−7.7% | Reduced |
| Tectonic Advisors LLC | 3,110 | $643.0K | 0.13% | −760−19.6% | Reduced |
| Intercontinental Wealth Advisors, LLC | 3,093 | $639.0K | 0.13% | +43+1.4% | Added |
| MAI Capital Management | 3,076 | $636.0K | 0.01% | +77+2.6% | Added |
| Fifth Third Bancorp | 3,073 | $635.0K | 0.00% | −118−3.7% | Reduced |
| Connable Office Inc | 2,938 | $607.0K | 0.08% | 00.0% | Unchanged |
| Private Trust Co NA | 2,908 | $601.0K | 0.09% | +62+2.2% | Added |
| Cetera Advisor Networks LLC | 2,901 | $600.0K | 0.01% | +631+27.8% | Added |
| Tributary Capital Management, LLC | 2,881 | $596.0K | 0.05% | +1,855+180.8% | Added |
| Advisory Services Network, LLC | 2,884 | $595.0K | 0.02% | −198−6.4% | Reduced |
| Quantamental Technologies LLC | 2,790 | $577.0K | 0.51% | +2,790 | New |
| Ninety One SA (PTY) Ltd | 2,747 | $568.0K | 0.21% | 00.0% | Unchanged |
| Financial Counselors Inc | 2,735 | $565.0K | 0.01% | −695−20.3% | Reduced |
| Groesbeck Investment Management Corp | 2,725 | $563.0K | 0.72% | 00.0% | Unchanged |
| GW Henssler & Associates Ltd | 2,659 | $550.0K | 0.04% | +49+1.9% | Added |
| Marietta Investment Partners LLC | 2,543 | $526.0K | 0.12% | −1,018−28.6% | Reduced |
| Personal Cfo Solutions, LLC | 2,520 | $521.0K | 0.11% | −108−4.1% | Reduced |
| New York Life Investments Alternatives | 2,500 | $517.0K | 0.35% | +2,500 | New |
| Quantitative Investment Management, LLC | 2,467 | $509.0K | 0.05% | +2,467 | New |
| We Are One Seven, LLC | 6,622 | $506.0K | 0.07% | −14−0.2% | Reduced |
| Yorktown Management & Research Co Inc | 2,450 | $506.0K | 0.40% | +2,450 | New |
| Beck Bode, LLC | 2,422 | $501.0K | 0.14% | +2,422 | New |
| Commonwealth Equity Services, LLC | 2,421 | $500.0K | 0.00% | +716+42.0% | Added |
| Simplex Trading, LLC | 2,413 | $498.0K | 0.02% | +2,338+3,117.3% | Added |
| Reilly Financial Advisors, LLC | 2,377 | $491.0K | 0.04% | 00.0% | Unchanged |
| Fieldpoint Private Securities, LLC | 2,050 | $486.0K | 0.11% | +970+89.8% | Added |
| Walleye Trading LLC | 2,351 | $486.0K | 0.01% | +2,351 | New |
| Clifford Swan Investment Counsel LLC | 1,960 | $482.0K | 0.02% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,328 | $481.0K | 0.02% | −80−3.3% | Reduced |
| Henshaw Capital LLC | 2,290 | $473.4K | 0.03% | 00.0% | Unchanged |
| Somerset Trust Co | 2,237 | $462.0K | 0.19% | 00.0% | Unchanged |
| Legacy Wealth Asset Management, LLC | 2,228 | $461.0K | 0.20% | +27+1.2% | Added |
| qPULA Trading Management LP | 2,200 | $455.0K | 0.82% | +2,200 | New |
| Archer Investment Corp | 2,200 | $454.8K | 0.18% | 00.0% | Unchanged |