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 2023
Institutional positions in Icon PLC as of Jun 30, 2023. 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
- 534
- 0 vs. Q1 2023
- Shares held
- 79.3M
- +4.27M (+5.7%) vs. Q1 2023
- Total value
- $19.9B
- +$3.82B (+23.8%) vs. Q1 2023
- New holders
- 64
- 188 more added
- Sold out
- 64
- 198 more reduced
4 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Earnest Partners LLC | 597,947 | $149.6M | 0.84% | +79,560+15.3% | Added |
| Millennium Management LLC | 642,333 | $160.7M | 0.17% | −363,151−36.1% | Reduced |
| Renaissance Technologies LLC | 689,158 | $172.4M | 0.25% | −195,425−22.1% | Reduced |
| Goldman Sachs Group Inc | 690,922 | $172.9M | 0.04% | +38,260+5.9% | Added |
| Trinity Street Asset Management LLP | 694,703 | $173.8M | 19.27% | +12,420+1.8% | Added |
| CIBC Private Wealth Group, LLC | 703,705 | $176.1M | 0.38% | +157,906+28.9% | Added |
| Norges Bank | 716,087 | $179.2M | 0.04% | −23,348−3.2% | Reduced |
| Janus Henderson Group PLC | 798,374 | $199.8M | 0.12% | −39,872−4.8% | Reduced |
| Neuberger Berman Group LLC | 887,446 | $222.0M | 0.20% | −31,874−3.5% | Reduced |
| State Street Corp | 956,296 | $239.3M | 0.01% | +818,762+595.3% | Added |
| Bamco Inc | 987,765 | $247.1M | 0.68% | −2120.0% | Reduced |
| Bank of America Corp | 1,004,114 | $251.2M | 0.03% | −99,072−9.0% | Reduced |
| William Blair Investment Management, LLC | 1,059,656 | $265.1M | 0.85% | −287,967−21.4% | Reduced |
| Clearbridge Investments, LLC | 1,106,023 | $276.7M | 0.25% | −331,186−23.0% | Reduced |
| BlueSpruce Investments, LP | 1,141,906 | $285.7M | 4.92% | +1,141,906 | New |
| Westfield Capital Management Co LP | 1,377,475 | $344.6M | 2.19% | +11,903+0.9% | Added |
| Sustainable Growth Advisers, LP | 1,401,624 | $350.7M | 1.66% | +388,529+38.4% | Added |
| Polen Capital Management LLC | 1,466,021 | $366.8M | 0.91% | −20,693−1.4% | Reduced |
| Alliancebernstein L.P. | 1,494,431 | $373.9M | 0.15% | −190,969−11.3% | Reduced |
| FIL Ltd | 1,513,088 | $378.6M | 0.43% | +191,446+14.5% | Added |
| Comgest Global Investors S.A.S. | 1,552,262 | $388.4M | 6.49% | +225,001+17.0% | Added |
| American Century Companies Inc | 1,678,299 | $419.9M | 0.32% | −263,565−13.6% | Reduced |
| Invesco Ltd. | 1,732,106 | $433.4M | 0.11% | +166,665+10.6% | Added |
| BlackRock Inc. | 1,873,145 | $468.7M | 0.01% | +1,489,688+388.5% | Added |
| Capital Research Global Investors | 2,082,509 | $521.0M | 0.14% | +340,035+19.5% | Added |
| Franklin Resources Inc | 2,164,228 | $541.5M | 0.26% | +22,585+1.1% | Added |
| Ninety One UK Ltd | 2,674,155 | $669.1M | 1.95% | +407,617+18.0% | Added |
| Wellington Management Group LLP | 2,754,321 | $689.1M | 0.13% | +392,030+16.6% | Added |
| FMR LLC | 3,046,774 | $762.3M | 0.06% | +113,101+3.9% | Added |
| Boston Partners | 3,100,989 | $776.2M | 1.04% | +23,691+0.8% | Added |
| Lazard Asset Management LLC | 3,434,431 | $859.3M | 1.06% | +456,675+15.3% | Added |
| WCM Investment Management, LLC | 5,827,350 | $1.47B | 4.38% | +37,903+0.7% | Added |
| Massachusetts Financial Services Co | 6,668,951 | $1.67B | 0.55% | −1,517,005−18.5% | Reduced |
| Transamerica Financial Advisors, Inc. | 1 | – | – | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −669,962−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −142,900−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −112,059−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −73,575−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −68,700−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −46,338−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −39,139−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −36,202−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −28,281−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −26,830−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −23,580−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,473−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,978−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −11,384−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −10,519−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −7,744−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −7,287−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −6,686−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −5,720−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −5,199−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Cim, LLC | 0 | $0 | 0.00% | −4,693−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −4,563−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,197−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −3,344−100.0% | Sold out |
| Chiron Investment Management, LLC | 0 | $0 | 0.00% | −2,878−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −2,426−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −2,046−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −2,028−100.0% | Sold out |
| Charles Schwab Trust Co | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −1,931−100.0% | Sold out |
| Arden Trust Co | 0 | $0 | 0.00% | −1,879−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,767−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −1,685−100.0% | Sold out |
| Biltmore Family Office, LLC | 0 | $0 | 0.00% | −1,522−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −1,328−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −1,312−100.0% | Sold out |
| Connacht Asset Management LP | 0 | $0 | 0.00% | −1,301−100.0% | Sold out |
| Wealth Alliance | 0 | $0 | 0.00% | −1,099−100.0% | Sold out |
| Jmac Enterprises LLC | 0 | $0 | 0.00% | −1,020−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −996−100.0% | Sold out |
| Icon Wealth Partners, LLC | 0 | $0 | 0.00% | −925−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −883−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| Desjardins Global Asset Management Inc. | 0 | $0 | 0.00% | −270−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −249−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| MBM Wealth Consultants, LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Milestone Investment Advisors LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| BDO Wealth Advisors, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| BOK Financial Private Wealth, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Accel Wealth Management | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| TD Ameritrade Investment Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Avalon Investment & Advisory | – | – | – | – | Not filed |
| CTC Capital Management, LLC | – | – | – | – | Not filed |