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 |
|---|---|---|---|---|---|
| Cypress Advisory Group LLC | 3,840 | $672.0K | 0.61% | +2,813+273.9% | Added |
| Nwam LLC | 3,810 | $666.7K | 0.06% | −10.0% | Reduced |
| Rathbone Brothers plc | 3,800 | $665.0K | 0.00% | 00.0% | Unchanged |
| BancorpSouth Bank | 3,792 | $663.6K | 0.05% | +36+1.0% | Added |
| Dynasty Wealth Management, LLC | 3,764 | $658.6K | 0.01% | −54−1.4% | Reduced |
| Motco | 3,756 | $657.3K | 0.07% | −22−0.6% | Reduced |
| Trust Point Inc. | 3,743 | $655.0K | 0.06% | +712+23.5% | Added |
| Cerity Partners LLC | 3,741 | $654.6K | 0.00% | −2,345−38.5% | Reduced |
| Aigen Investment Management, LP | 3,712 | $649.6K | 0.10% | +3,712 | New |
| Sara-Bay Financial | 3,591 | $643.0K | 0.28% | −389−9.8% | Reduced |
| Regions Financial Corp | 3,641 | $637.1K | 0.00% | −1,959−35.0% | Reduced |
| Kestra Advisory Services, LLC | 3,569 | $624.5K | 0.00% | −339−8.7% | Reduced |
| Thrivent Financial for Lutherans | 2,909 | $620.0K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 3,494 | $611.4K | 0.01% | +572+19.6% | Added |
| Mariner, LLC | 3,367 | $589.2K | 0.00% | −10.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,357 | $587.4K | 0.00% | −114−3.3% | Reduced |
| Mackenzie Financial Corp | 3,294 | $576.4K | 0.00% | −5,040−60.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 3,288 | $575.4K | 0.04% | −5,232−61.4% | Reduced |
| Group One Trading, L.P. | 3,202 | $560.3K | 0.02% | +3,175+11,759.3% | Added |
| Sowell Financial Services LLC | 3,182 | $556.8K | 0.03% | +3,182 | New |
| FDx Advisors, Inc. | 3,164 | $554.0K | 0.18% | −363−10.3% | Reduced |
| State of Wyoming | 3,153 | $551.7K | 0.07% | +1,071+51.4% | Added |
| CIBC Asset Management Inc | 3,092 | $541.1K | 0.00% | +152+5.2% | Added |
| Aviva PLC | 3,078 | $538.6K | 0.00% | −38−1.2% | Reduced |
| Park Avenue Securities LLC | 3,053 | $534.0K | 0.01% | −3,250−51.6% | Reduced |
| Yarbrough Capital, LLC | 3,044 | $532.7K | 0.02% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3,025 | $529.3K | 0.01% | −57−1.8% | Reduced |
| DAGCO, Inc. | 3,010 | $526.7K | 0.17% | −176−5.5% | Reduced |
| Banque Cantonale Vaudoise | 2,909 | $509.0K | 0.02% | +2,909 | New |
| Diversified Trust Co | 2,880 | $504.0K | 0.01% | −3,080−51.7% | Reduced |
| Coldstream Capital Management Inc | 2,839 | $496.8K | 0.01% | −383−11.9% | Reduced |
| Gibbs Wealth Management | 2,815 | $492.6K | 0.12% | +119+4.4% | Added |
| Petrus Trust Company, LTA | 2,800 | $490.0K | 0.05% | +2,800 | New |
| Principal Securities, Inc. | 2,318 | $486.1K | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 2,665 | $466.3K | 0.03% | +2,665 | New |
| Synovus Financial Corp | 2,637 | $461.6K | 0.01% | −13,258−83.4% | Reduced |
| Dakota Wealth Management | 2,617 | $457.9K | 0.01% | +321+14.0% | Added |
| Two Sigma Securities, LLC | 2,611 | $456.9K | 0.07% | +1,326+103.2% | Added |
| GTS Securities LLC | 2,605 | $455.8K | 0.02% | +2,605 | New |
| Marietta Investment Partners LLC | 2,601 | $455.1K | 0.11% | −2−0.1% | Reduced |
| Vident Advisory, LLC | 2,598 | $454.6K | 0.01% | −3,674−58.6% | Reduced |
| GWM Advisors LLC | 2,593 | $453.7K | 0.00% | +368+16.5% | Added |
| Pitcairn Co | 2,549 | $446.1K | 0.03% | −440−14.7% | Reduced |
| CIBC World Markets Inc. | 2,503 | $438.0K | 0.00% | −634−20.2% | Reduced |
| International Assets Investment Management, LLC | 2,388 | $417.9K | 0.04% | −291−10.9% | Reduced |
| Monticello Wealth Management, LLC | 2,367 | $414.2K | 0.03% | +40+1.7% | Added |
| Legacy Advisors, LLC | 2,356 | $412.3K | 0.04% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 2,354 | $411.9K | 0.02% | −137−5.5% | Reduced |
| Guggenheim Capital LLC | 2,318 | $405.6K | 0.00% | +213+10.1% | Added |
| William Blair Investment Management, LLC | 2,300 | $402.5K | 0.00% | −6−0.3% | Reduced |
| Legacy Wealth Asset Management, LLC | 2,284 | $399.7K | 0.11% | +81+3.7% | Added |
| Pinnacle Associates Ltd | 2,271 | $397.4K | 0.01% | −13−0.6% | Reduced |
| Custom Index Systems, LLC | 2,256 | $394.8K | 0.20% | +2,256 | New |
| Empowered Funds, LLC | 2,233 | $390.8K | 0.01% | +565+33.9% | Added |
| Financial Advocates Investment Management | 2,229 | $390.1K | 0.03% | −479−17.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 2,212 | $387.1K | 0.00% | −621−21.9% | Reduced |
| Mutual Advisors, LLC | 2,605 | $377.6K | 0.01% | +1,375+111.8% | Added |
| Wahed Invest LLC | 2,133 | $373.3K | 0.06% | +33+1.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 2,093 | $372.8K | 0.00% | −138−6.2% | Reduced |
| Hilltop Holdings Inc. | 2,126 | $372.0K | 0.02% | −408−16.1% | Reduced |
| Natural Investments, LLC | 2,084 | $364.0K | 0.10% | +2,084 | New |
| HighPoint Advisor Group LLC | 2,346 | $350.3K | 0.02% | −464−16.5% | Reduced |
| Portland Investment Counsel Inc. | 2,000 | $350.0K | 0.11% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 1,971 | $344.9K | 0.14% | +808+69.5% | Added |
| Malaga Cove Capital, LLC | 1,965 | $343.9K | 0.15% | +125+6.8% | Added |
| Groesbeck Investment Management Corp | 1,911 | $334.0K | 0.47% | 00.0% | Unchanged |
| London Co of Virginia | 1,885 | $329.9K | 0.00% | +1,885 | New |
| Birch Financial Group, LLC | 1,853 | $324.3K | 0.29% | +81+4.6% | Added |
| Somerset Trust Co | 1,849 | $323.6K | 0.12% | −145−7.3% | Reduced |
| Eagle Harbor Asset Management Inc | 1,841 | $322.2K | 0.33% | +31+1.7% | Added |
| Alliance Wealth Advisors, LLC | 1,830 | $320.2K | 0.08% | −314−14.6% | Reduced |
| Covenant Partners, LLC | 1,804 | $315.7K | 0.10% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 1,799 | $314.8K | 0.01% | +693+62.7% | Added |
| Summit Creek Advisors LLC | 1,768 | $309.4K | 0.05% | +8+0.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 1,744 | $305.0K | 0.00% | −95−5.2% | Reduced |
| Kovitz Investment Group Partners, LLC | 1,722 | $301.3K | 0.00% | −189−9.9% | Reduced |
| Mesirow Financial Investment Management, Inc. | 1,699 | $297.3K | 0.01% | +302+21.6% | Added |
| Merit Financial Group, LLC | 1,692 | $296.1K | 0.00% | +487+40.4% | Added |
| JustInvest LLC | 1,682 | $294.3K | 0.00% | +171+11.3% | Added |
| Hayek Kallen Investment Management | 1,680 | $294.0K | 0.11% | −700−29.4% | Reduced |
| Qsemble Capital Management, LP | 1,668 | $291.9K | 0.03% | +20+1.2% | Added |
| MQS Management LLC | 1,662 | $290.8K | 0.17% | +1,662 | New |
| Pinnacle Wealth Planning Services, Inc. | 1,657 | $290.0K | 0.04% | +132+8.7% | Added |
| Private Advisor Group, LLC | 1,633 | $285.8K | 0.00% | −34−2.0% | Reduced |
| Benjamin Edwards Inc | 1,627 | $284.7K | 0.00% | +58+3.7% | Added |
| Portside Wealth Group, LLC | 1,623 | $284.0K | 0.05% | −793−32.8% | Reduced |
| Insigneo Advisory Services, LLC | 1,595 | $279.1K | 0.03% | −164−9.3% | Reduced |
| Fiduciary Family Office, LLC | 1,594 | $278.9K | 0.09% | +1,594 | New |
| Whittier Trust Co of Nevada Inc | 1,593 | $278.7K | 0.01% | +427+36.6% | Added |
| Westpac Banking Corp | 1,535 | $268.6K | 0.02% | +1,121+270.8% | Added |
| Legacy Capital Wealth Partners, LLC | 1,531 | $267.9K | 0.07% | −32−2.0% | Reduced |
| Tectonic Advisors LLC | 1,527 | $267.2K | 0.02% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 1,521 | $266.2K | 0.00% | −252−14.2% | Reduced |
| Clifford Swan Investment Counsel LLC | 1,520 | $266.0K | 0.01% | 00.0% | Unchanged |
| First National Bank Sioux Falls | 1,495 | $261.6K | 0.11% | +1,495 | New |
| TD Waterhouse Canada Inc. | 1,556 | $258.9K | 0.00% | −4,369−73.7% | Reduced |
| QSV Equity Investors LLC | 1,466 | $256.5K | 0.27% | +1,466 | New |
| Stephenson National Bank & Trust | 1,443 | $252.5K | 0.09% | −117−7.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 1,440 | $252.0K | 0.01% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 1,424 | $249.2K | 0.00% | +351+32.7% | Added |