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 |
|---|---|---|---|---|---|
| Holderness Investments Co | 1,075 | $222.0K | 0.07% | 00.0% | Unchanged |
| Associated Banc-Corp | 1,072 | $222.0K | 0.01% | +1,072 | New |
| Williams Jones Wealth Management, LLC. | 1,113 | $230.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 1,125 | $233.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,135 | $234.0K | 0.00% | −290−20.4% | Reduced |
| Horizon Investment Services, LLC | 1,149 | $238.0K | 0.12% | −35−3.0% | Reduced |
| Penobscot Investment Management Company, Inc. | 1,150 | $238.0K | 0.04% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 1,152 | $238.0K | 0.00% | +1,152 | New |
| Cetera Investment Advisers | 1,152 | $238.0K | 0.00% | +1,152 | New |
| Cresset Asset Management, LLC | 1,221 | $252.0K | 0.00% | −155−11.3% | Reduced |
| Balyasny Asset Management LLC | 1,220 | $252.0K | 0.00% | +1,220 | New |
| LVZ Advisors, Inc. | 1,252 | $259.0K | 0.04% | +143+12.9% | Added |
| Commerce Bank | 1,261 | $260.0K | 0.00% | −60−4.5% | Reduced |
| Paloma Partners Management Co | 1,268 | $262.0K | 0.01% | −2,065−62.0% | Reduced |
| Johnson Financial Group, Inc. | 1,270 | $262.0K | 0.02% | −25−1.9% | Reduced |
| Regal Investment Advisors LLC | 1,278 | $264.0K | 0.03% | +1,278 | New |
| Avantax Advisory Services, Inc. | 1,288 | $267.0K | 0.00% | 00.0% | Unchanged |
| Hancock Whitney Corp | 1,319 | $273.0K | 0.01% | −8,227−86.2% | Reduced |
| Thrivent Financial for Lutherans | 1,333 | $276.0K | 0.00% | −740−35.7% | Reduced |
| Kingsview Wealth Management, LLC | 1,278 | $276.0K | 0.01% | 00.0% | Unchanged |
| First Mercantile Trust Co | 1,365 | $282.0K | 0.03% | −170−11.1% | Reduced |
| Csenge Advisory Group | 1,305 | $282.0K | 0.03% | +70+5.7% | Added |
| Robeco Institutional Asset Management B.V. | 1,370 | $283.0K | 0.00% | −1,343−49.5% | Reduced |
| TD Asset Management Inc | 1,164 | $283.0K | 0.00% | +24+2.1% | Added |
| First Hawaiian Bank | 1,381 | $286.0K | 0.01% | −12−0.9% | Reduced |
| DekaBank Deutsche Girozentrale | 1,357 | $291.0K | 0.00% | −22,000−94.2% | Reduced |
| Coldstream Capital Management Inc | 1,420 | $294.0K | 0.01% | −97−6.4% | Reduced |
| Fox Run Management, L.L.C. | 1,455 | $301.0K | 0.27% | +1,455 | New |
| Edgestream Partners, L.P. | 1,462 | $302.0K | 0.02% | +1,462 | New |
| Amica Retiree Medical Trust | 1,477 | $305.0K | 0.19% | 00.0% | Unchanged |
| Trillium Asset Management, LLC | 1,505 | $311.0K | 0.01% | +1,505 | New |
| Advisor Partners LLC | 1,536 | $318.0K | 0.02% | −26−1.7% | Reduced |
| Gyon Technologies Capital Management, LP | 1,565 | $324.0K | 0.11% | +1,565 | New |
| Altium Wealth Management LLC | 1,588 | $328.0K | 0.02% | −63−3.8% | Reduced |
| Harvest Management LLC | 1,590 | $329.0K | 0.25% | −1,000−38.6% | Reduced |
| Running Oak Capital LLC | 1,620 | $335.0K | 0.19% | −25,685−94.1% | Reduced |
| Sigma Planning Corp | 1,655 | $342.0K | 0.01% | +9+0.5% | Added |
| Zeke Capital Advisors, LLC | 1,724 | $356.0K | 0.02% | 00.0% | Unchanged |
| Advisor OS, LLC | 1,719 | $356.0K | 0.07% | +312+22.2% | Added |
| Gsa Capital Partners LLP | 1,802 | $372.0K | 0.04% | +1,802 | New |
| Wealth Alliance | 1,860 | $384.0K | 0.09% | −36−1.9% | Reduced |
| Private Advisor Group, LLC | 1,934 | $400.0K | 0.00% | +20+1.0% | Added |
| Campbell & CO Investment Adviser LLC | 1,938 | $401.0K | 0.17% | +1,938 | New |
| Standard Family Office LLC | 2,019 | $417.0K | 0.09% | +2,019 | New |
| TimesSquare Capital Management, LLC | 2,025 | $419.0K | 0.00% | +2,025 | New |
| Icon Wealth Partners, LLC | 2,086 | $431.0K | 0.05% | +380+22.3% | Added |
| Old National Bancorp | 2,119 | $438.0K | 0.02% | −799−27.4% | Reduced |
| Walleye Capital LLC | 2,150 | $444.0K | 0.02% | +2,150 | New |
| Covenant Partners, LLC | 2,159 | $446.0K | 0.17% | 00.0% | Unchanged |
| Archer Investment Corp | 2,200 | $454.8K | 0.18% | 00.0% | Unchanged |
| qPULA Trading Management LP | 2,200 | $455.0K | 0.82% | +2,200 | New |
| Legacy Wealth Asset Management, LLC | 2,228 | $461.0K | 0.20% | +27+1.2% | Added |
| Somerset Trust Co | 2,237 | $462.0K | 0.19% | 00.0% | Unchanged |
| Henshaw Capital LLC | 2,290 | $473.4K | 0.03% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,328 | $481.0K | 0.02% | −80−3.3% | Reduced |
| Clifford Swan Investment Counsel LLC | 1,960 | $482.0K | 0.02% | 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 |
| Reilly Financial Advisors, LLC | 2,377 | $491.0K | 0.04% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,413 | $498.0K | 0.02% | +2,338+3,117.3% | Added |
| Commonwealth Equity Services, LLC | 2,421 | $500.0K | 0.00% | +716+42.0% | Added |
| Beck Bode, LLC | 2,422 | $501.0K | 0.14% | +2,422 | 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 |
| Quantitative Investment Management, LLC | 2,467 | $509.0K | 0.05% | +2,467 | New |
| New York Life Investments Alternatives | 2,500 | $517.0K | 0.35% | +2,500 | New |
| Personal Cfo Solutions, LLC | 2,520 | $521.0K | 0.11% | −108−4.1% | Reduced |
| Marietta Investment Partners LLC | 2,543 | $526.0K | 0.12% | −1,018−28.6% | Reduced |
| GW Henssler & Associates Ltd | 2,659 | $550.0K | 0.04% | +49+1.9% | Added |
| Groesbeck Investment Management Corp | 2,725 | $563.0K | 0.72% | 00.0% | Unchanged |
| Financial Counselors Inc | 2,735 | $565.0K | 0.01% | −695−20.3% | Reduced |
| Ninety One SA (PTY) Ltd | 2,747 | $568.0K | 0.21% | 00.0% | Unchanged |
| Quantamental Technologies LLC | 2,790 | $577.0K | 0.51% | +2,790 | New |
| Advisory Services Network, LLC | 2,884 | $595.0K | 0.02% | −198−6.4% | Reduced |
| Tributary Capital Management, LLC | 2,881 | $596.0K | 0.05% | +1,855+180.8% | Added |
| Cetera Advisor Networks LLC | 2,901 | $600.0K | 0.01% | +631+27.8% | Added |
| Private Trust Co NA | 2,908 | $601.0K | 0.09% | +62+2.2% | Added |
| Connable Office Inc | 2,938 | $607.0K | 0.08% | 00.0% | Unchanged |
| Fifth Third Bancorp | 3,073 | $635.0K | 0.00% | −118−3.7% | Reduced |
| MAI Capital Management | 3,076 | $636.0K | 0.01% | +77+2.6% | Added |
| Intercontinental Wealth Advisors, LLC | 3,093 | $639.0K | 0.13% | +43+1.4% | Added |
| Tectonic Advisors LLC | 3,110 | $643.0K | 0.13% | −760−19.6% | Reduced |
| Galvin, Gaustad & Stein, LLC | 3,286 | $679.0K | 0.06% | −275−7.7% | Reduced |
| Baker Tilly Wealth Management, LLC | 3,450 | $713.0K | 0.11% | +510+17.3% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,511 | $725.0K | 0.07% | −540−13.3% | Reduced |
| Jump Financial, LLC | 3,519 | $727.0K | 0.07% | +3,519 | New |
| Cambridge Investment Research Advisors, Inc. | 3,562 | $736.0K | 0.00% | −1,036−22.5% | Reduced |
| Park Avenue Securities LLC | 3,694 | $763.0K | 0.02% | +386+11.7% | Added |
| BNP Paribas Arbitrage, SA | 3,758 | $776.8K | 0.00% | +1,654+78.6% | Added |
| Legg Mason Asset Management (Japan) Co., Ltd. | 3,771 | $780.0K | 0.85% | −337−8.2% | Reduced |
| TLWM | 3,802 | $788.0K | 0.28% | +58+1.5% | 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 |
| Prudential Financial Inc | 3,861 | $798.0K | 0.00% | +807+26.4% | Added |
| Fayez Sarofim & Co | 3,935 | $813.0K | 0.00% | +345+9.6% | Added |
| Chartwell Investment Partners, LLC | 4,047 | $837.0K | 0.02% | −14,264−77.9% | Reduced |
| 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 |
| BancorpSouth Bank | 4,225 | $873.0K | 0.13% | +81+2.0% | Added |
| Kennedy Capital Management, Inc. | 4,296 | $888.0K | 0.02% | +197+4.8% | Added |