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, Q1 2025
Institutional positions in Icon PLC as of Mar 31, 2025. 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
- 562
- −23 vs. Q4 2024
- Shares held
- 75.8M
- −297.4K (−0.4%) vs. Q4 2024
- Total value
- $13.3B
- −$2.68B (−16.8%) vs. Q4 2024
- New holders
- 72
- 192 more added
- Sold out
- 95
- 225 more reduced
11 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natural Investments, LLC | 2,084 | $364.0K | 0.10% | +2,084 | New |
| Hilltop Holdings Inc. | 2,126 | $372.0K | 0.02% | −408−16.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 2,093 | $372.8K | 0.00% | −138−6.2% | Reduced |
| Wahed Invest LLC | 2,133 | $373.3K | 0.06% | +33+1.6% | Added |
| Mutual Advisors, LLC | 2,605 | $377.6K | 0.01% | +1,375+111.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 2,212 | $387.1K | 0.00% | −621−21.9% | Reduced |
| Financial Advocates Investment Management | 2,229 | $390.1K | 0.03% | −479−17.7% | Reduced |
| Empowered Funds, LLC | 2,233 | $390.8K | 0.01% | +565+33.9% | Added |
| Custom Index Systems, LLC | 2,256 | $394.8K | 0.20% | +2,256 | New |
| Pinnacle Associates Ltd | 2,271 | $397.4K | 0.01% | −13−0.6% | Reduced |
| Legacy Wealth Asset Management, LLC | 2,284 | $399.7K | 0.11% | +81+3.7% | Added |
| William Blair Investment Management, LLC | 2,300 | $402.5K | 0.00% | −6−0.3% | Reduced |
| Guggenheim Capital LLC | 2,318 | $405.6K | 0.00% | +213+10.1% | Added |
| Rice Hall James & Associates, LLC | 2,354 | $411.9K | 0.02% | −137−5.5% | Reduced |
| Legacy Advisors, LLC | 2,356 | $412.3K | 0.04% | 00.0% | Unchanged |
| Monticello Wealth Management, LLC | 2,367 | $414.2K | 0.03% | +40+1.7% | Added |
| International Assets Investment Management, LLC | 2,388 | $417.9K | 0.04% | −291−10.9% | Reduced |
| CIBC World Markets Inc. | 2,503 | $438.0K | 0.00% | −634−20.2% | Reduced |
| Pitcairn Co | 2,549 | $446.1K | 0.03% | −440−14.7% | Reduced |
| GWM Advisors LLC | 2,593 | $453.7K | 0.00% | +368+16.5% | Added |
| Vident Advisory, LLC | 2,598 | $454.6K | 0.01% | −3,674−58.6% | Reduced |
| Marietta Investment Partners LLC | 2,601 | $455.1K | 0.11% | −2−0.1% | Reduced |
| GTS Securities LLC | 2,605 | $455.8K | 0.02% | +2,605 | New |
| Two Sigma Securities, LLC | 2,611 | $456.9K | 0.07% | +1,326+103.2% | Added |
| Dakota Wealth Management | 2,617 | $457.9K | 0.01% | +321+14.0% | Added |
| Synovus Financial Corp | 2,637 | $461.6K | 0.01% | −13,258−83.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 2,665 | $466.3K | 0.03% | +2,665 | New |
| Principal Securities, Inc. | 2,318 | $486.1K | 0.01% | 00.0% | Unchanged |
| Petrus Trust Company, LTA | 2,800 | $490.0K | 0.05% | +2,800 | New |
| Gibbs Wealth Management | 2,815 | $492.6K | 0.12% | +119+4.4% | Added |
| Coldstream Capital Management Inc | 2,839 | $496.8K | 0.01% | −383−11.9% | Reduced |
| Diversified Trust Co | 2,880 | $504.0K | 0.01% | −3,080−51.7% | Reduced |
| Banque Cantonale Vaudoise | 2,909 | $509.0K | 0.02% | +2,909 | New |
| DAGCO, Inc. | 3,010 | $526.7K | 0.17% | −176−5.5% | Reduced |
| Advisory Services Network, LLC | 3,025 | $529.3K | 0.01% | −57−1.8% | Reduced |
| Yarbrough Capital, LLC | 3,044 | $532.7K | 0.02% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 3,053 | $534.0K | 0.01% | −3,250−51.6% | Reduced |
| Aviva PLC | 3,078 | $538.6K | 0.00% | −38−1.2% | Reduced |
| CIBC Asset Management Inc | 3,092 | $541.1K | 0.00% | +152+5.2% | Added |
| State of Wyoming | 3,153 | $551.7K | 0.07% | +1,071+51.4% | Added |
| FDx Advisors, Inc. | 3,164 | $554.0K | 0.18% | −363−10.3% | Reduced |
| Sowell Financial Services LLC | 3,182 | $556.8K | 0.03% | +3,182 | New |
| Group One Trading, L.P. | 3,202 | $560.3K | 0.02% | +3,175+11,759.3% | Added |
| Campbell & CO Investment Adviser LLC | 3,288 | $575.4K | 0.04% | −5,232−61.4% | Reduced |
| Mackenzie Financial Corp | 3,294 | $576.4K | 0.00% | −5,040−60.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,357 | $587.4K | 0.00% | −114−3.3% | Reduced |
| Mariner, LLC | 3,367 | $589.2K | 0.00% | −10.0% | Reduced |
| Bryn Mawr Trust Co | 3,494 | $611.4K | 0.01% | +572+19.6% | Added |
| Thrivent Financial for Lutherans | 2,909 | $620.0K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 3,569 | $624.5K | 0.00% | −339−8.7% | Reduced |
| Regions Financial Corp | 3,641 | $637.1K | 0.00% | −1,959−35.0% | Reduced |
| Sara-Bay Financial | 3,591 | $643.0K | 0.28% | −389−9.8% | Reduced |
| Aigen Investment Management, LP | 3,712 | $649.6K | 0.10% | +3,712 | New |
| Cerity Partners LLC | 3,741 | $654.6K | 0.00% | −2,345−38.5% | Reduced |
| Trust Point Inc. | 3,743 | $655.0K | 0.06% | +712+23.5% | Added |
| Motco | 3,756 | $657.3K | 0.07% | −22−0.6% | Reduced |
| Dynasty Wealth Management, LLC | 3,764 | $658.6K | 0.01% | −54−1.4% | Reduced |
| BancorpSouth Bank | 3,792 | $663.6K | 0.05% | +36+1.0% | Added |
| Rathbone Brothers plc | 3,800 | $665.0K | 0.00% | 00.0% | Unchanged |
| Nwam LLC | 3,810 | $666.7K | 0.06% | −10.0% | Reduced |
| Federated Hermes, Inc. | 3,840 | $672.0K | 0.00% | 00.0% | Unchanged |
| Cypress Advisory Group LLC | 3,840 | $672.0K | 0.61% | +2,813+273.9% | Added |
| Commonwealth Equity Services, LLC | 3,883 | $679.0K | 0.00% | +5+0.1% | Added |
| Thoroughbred Financial Services, LLC | 3,894 | $681.0K | 0.04% | +3,894 | New |
| Robeco Institutional Asset Management B.V. | 3,898 | $682.1K | 0.00% | +404+11.6% | Added |
| Confluence Investment Management LLC | 3,900 | $682.5K | 0.01% | +71+1.9% | Added |
| Transatlantique Private Wealth LLC | 3,906 | $683.5K | 0.27% | −2,808−41.8% | Reduced |
| Eqis Capital Management, Inc. | 3,981 | $696.7K | 0.06% | +461+13.1% | Added |
| Sectoral Asset Management Inc | 4,000 | $700.0K | 0.54% | +4,000 | New |
| Fox Run Management, L.L.C. | 4,005 | $700.8K | 0.11% | +2,853+247.7% | Added |
| Toroso Investments, LLC | 4,118 | $720.6K | 0.01% | +291+7.6% | Added |
| Cullen Investment Group, Ltd. | 4,137 | $723.9K | 0.11% | −843−16.9% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 4,301 | $752.6K | 0.01% | +2,343+119.7% | Added |
| Rhumbline Advisers | 4,317 | $755.4K | 0.00% | +95+2.3% | Added |
| Scientech Research LLC | 4,403 | $770.5K | 0.20% | +4,403 | New |
| Centiva Capital, LP | 4,622 | $808.8K | 0.05% | +4,622 | New |
| Burney Co | 4,801 | $840.0K | 0.03% | −6,879−58.9% | Reduced |
| Brave Warrior Advisors, LLC | 5,000 | $875.0K | 0.02% | +2,000+66.7% | Added |
| Personal Cfo Solutions, LLC | 5,014 | $877.4K | 0.18% | −378−7.0% | Reduced |
| Creative Planning | 5,065 | $886.3K | 0.00% | −3,069−37.7% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 5,077 | $888.4K | 0.00% | −9,148−64.3% | Reduced |
| Whittier Trust Co | 5,172 | $905.0K | 0.01% | +436+9.2% | Added |
| Redmond Asset Management, LLC | 5,190 | $908.2K | 0.23% | −59−1.1% | Reduced |
| Oppenheimer & Co Inc | 5,224 | $914.1K | 0.01% | +88+1.7% | Added |
| Tealwood Asset Management Inc | 5,260 | $920.0K | 0.43% | −61−1.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 5,271 | $922.4K | 0.02% | +2,976+129.7% | Added |
| Bangor Savings Bank | 5,274 | $922.9K | 0.09% | −286−5.1% | Reduced |
| Tributary Capital Management, LLC | 5,279 | $923.8K | 0.08% | +1,329+33.6% | Added |
| Ossiam | 5,300 | $927.4K | 0.01% | −324−5.8% | Reduced |
| Stephens Inc | 5,351 | $936.4K | 0.01% | −652−10.9% | Reduced |
| First National Advisers, LLC | 5,598 | $979.6K | 0.16% | +5,598 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 5,631 | $985.4K | 0.00% | −10,296−64.6% | Reduced |
| Edgestream Partners, L.P. | 5,744 | $1.01M | 0.03% | +646+12.7% | Added |
| Connable Office Inc | 5,845 | $1.02M | 0.11% | −324−5.3% | Reduced |
| Resources Investment Advisors, LLC. | 5,885 | $1.03M | 0.01% | −1,243−17.4% | Reduced |
| RSM US Wealth Management LLC | 6,007 | $1.05M | 0.02% | −129−2.1% | Reduced |
| Washington Trust Advisors, Inc. | 6,048 | $1.06M | 0.09% | −110−1.8% | Reduced |
| Bayesian Capital Management, LP | 6,100 | $1.07M | 0.18% | +6,100 | New |
| First Trust Advisors LP | 6,132 | $1.07M | 0.00% | +4,833+372.1% | Added |
| SkyView Investment Advisors, LLC | 6,208 | $1.09M | 0.16% | +360+6.2% | Added |