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, Q3 2024
Institutional positions in Icon PLC as of Sep 30, 2024. 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
- 662
- −10 vs. Q2 2024
- Shares held
- 78.8M
- +2.40M (+3.1%) vs. Q2 2024
- Total value
- $22.4B
- −$1.52B (−6.4%) vs. Q2 2024
- New holders
- 65
- 240 more added
- Sold out
- 75
- 244 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 198,051 | $56.9M | 0.09% | −59,927−23.2% | Reduced |
| Vanguard Group Inc | 205,913 | $59.2M | 0.00% | −24,567−10.7% | Reduced |
| Renaissance Technologies LLC | 212,099 | $60.9M | 0.09% | −13,900−6.2% | Reduced |
| Ninety One North America, Inc. | 217,307 | $62.4M | 4.24% | −38,435−15.0% | Reduced |
| Farallon Capital Management, L.L.C. | 220,800 | $63.4M | 0.35% | +42,600+23.9% | Added |
| Citigroup Inc | 221,905 | $63.8M | 0.06% | +9,181+4.3% | Added |
| SEI Investments Co | 232,061 | $66.7M | 0.09% | −9,209−3.8% | Reduced |
| Dimensional Fund Advisors LP | 233,655 | $67.1M | 0.02% | +217,398+1,337.3% | Added |
| CIBC Private Wealth Group, LLC | 261,896 | $75.2M | 0.13% | −98,611−27.4% | Reduced |
| Baird Financial Group, Inc. | 270,680 | $77.8M | 0.15% | −36,309−11.8% | Reduced |
| Legal & General Group Plc | 282,684 | $81.2M | 0.02% | −3,506−1.2% | Reduced |
| Ameriprise Financial Inc | 290,946 | $83.3M | 0.02% | +101,805+53.8% | Added |
| Qube Research & Technologies Ltd | 308,096 | $88.5M | 0.16% | +120,825+64.5% | Added |
| State Street Corp | 308,100 | $88.5M | 0.00% | +18,674+6.5% | Added |
| CI Private Wealth, LLC | 344,838 | $99.1M | 0.16% | +169,564+96.7% | Added |
| First Pacific Advisors, LP | 353,656 | $101.6M | 1.41% | −3,014−0.8% | Reduced |
| Morgan Stanley | 377,885 | $108.6M | 0.01% | +114,613+43.5% | Added |
| Fayez Sarofim & Co | 403,168 | $115.8M | 0.29% | +370,573+1,136.9% | Added |
| Stephens Investment Management Group LLC | 456,734 | $131.2M | 1.79% | −3,311−0.7% | Reduced |
| Northern Trust Corp | 484,459 | $139.2M | 0.02% | −209,724−30.2% | Reduced |
| CCLA Investment Management Ltd | 444,954 | $139.5M | 2.15% | 00.0% | Unchanged |
| USS Investment Management Ltd | 504,540 | $144.9M | 1.06% | +492,024+3,931.2% | Added |
| Earnest Partners LLC | 522,612 | $150.2M | 0.65% | +270.0% | Added |
| Envestnet Asset Management Inc | 542,639 | $155.9M | 0.05% | +20,432+3.9% | Added |
| Citadel Advisors LLC | 580,049 | $166.7M | 0.17% | −780,158−57.4% | Reduced |
| Principal Financial Group Inc | 591,073 | $169.8M | 0.09% | +130,617+28.4% | Added |
| Westfield Capital Management Co LP | 591,750 | $170.0M | 0.77% | +63,999+12.1% | Added |
| Oddo BHF Asset Management SAS | 609,376 | $175.1M | 8.69% | +609,376 | New |
| Mawer Investment Management Ltd. | 617,916 | $177.5M | 0.81% | +235,926+61.8% | Added |
| AustralianSuper Pty Ltd | 664,758 | $191.0M | 0.95% | +56,041+9.2% | Added |
| Trinity Street Asset Management LLP | 701,457 | $201.5M | 20.09% | +3,942+0.6% | Added |
| Neuberger Berman Group LLC | 723,019 | $207.7M | 0.16% | −39,561−5.2% | Reduced |
| FIL Ltd | 737,972 | $212.0M | 0.19% | −5,001−0.7% | Reduced |
| Millennium Management LLC | 775,100 | $222.7M | 0.19% | −90,257−10.4% | Reduced |
| Bessemer Group Inc | 855,307 | $245.7M | 0.40% | +113,411+15.3% | Added |
| Bamco Inc | 954,056 | $274.1M | 0.73% | −17,870−1.8% | Reduced |
| Norges Bank | 1,004,517 | $288.6M | 0.04% | +34,631+3.6% | Added |
| BlueSpruce Investments, LP | 1,011,789 | $290.7M | 5.36% | −196,374−16.3% | Reduced |
| Polen Capital Management LLC | 1,053,770 | $302.8M | 0.78% | −31,292−2.9% | Reduced |
| Goldman Sachs Group Inc | 1,061,174 | $304.9M | 0.06% | +77,408+7.9% | Added |
| American Century Companies Inc | 1,066,092 | $306.3M | 0.18% | −64,396−5.7% | Reduced |
| JPMorgan Chase & Co | 1,126,015 | $323.5M | 0.03% | +248,186+28.3% | Added |
| BlackRock, Inc. | 1,150,593 | $330.6M | 0.01% | +1,150,593 | New |
| Janus Henderson Group PLC | 1,195,236 | $343.4M | 0.18% | +832+0.1% | Added |
| Comgest Global Investors S.A.S. | 1,215,645 | $349.3M | 5.00% | −14,880−1.2% | Reduced |
| William Blair Investment Management, LLC | 1,259,345 | $361.8M | 0.89% | +100,808+8.7% | Added |
| Bank of America Corp | 1,273,737 | $366.0M | 0.03% | +141,257+12.5% | Added |
| Victory Capital Management Inc | 1,277,810 | $367.1M | 0.35% | +206,859+19.3% | Added |
| Alliancebernstein L.P. | 1,318,905 | $378.9M | 0.13% | −83,152−5.9% | Reduced |
| Sustainable Growth Advisers, LP | 1,347,920 | $387.3M | 1.64% | +150,373+12.6% | Added |
| Franklin Resources Inc | 1,437,864 | $426.4M | 0.12% | +106,983+8.0% | Added |
| Clearbridge Investments, LLC | 1,496,495 | $430.0M | 0.34% | −11,968−0.8% | Reduced |
| Invesco Ltd. | 1,836,820 | $527.7M | 0.10% | +29,623+1.6% | Added |
| Capital Research Global Investors | 1,901,721 | $546.4M | 0.11% | +1,541+0.1% | Added |
| FMR LLC | 2,190,307 | $629.3M | 0.04% | −6,188−0.3% | Reduced |
| Boston Partners | 2,284,684 | $656.5M | 0.77% | −334,699−12.8% | Reduced |
| Lazard Asset Management LLC | 2,360,061 | $678.1M | 0.91% | −87,258−3.6% | Reduced |
| Ninety One UK Ltd | 2,696,402 | $774.7M | 2.07% | +18,062+0.7% | Added |
| Wellington Management Group LLP | 3,081,973 | $885.5M | 0.16% | +322,338+11.7% | Added |
| Price T Rowe Associates Inc | 3,350,582 | $962.7M | 0.11% | +731,526+27.9% | Added |
| Massachusetts Financial Services Co | 4,063,771 | $1.17B | 0.35% | −939,721−18.8% | Reduced |
| WCM Investment Management, LLC | 6,654,257 | $1.90B | 4.31% | −19,223−0.3% | Reduced |
| Junto Capital Management LP | 0 | $0 | 0.00% | −363,856−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −140,906−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −132,106−100.0% | Sold out |
| Wilson Asset Management (International) Pty Ltd | 0 | $0 | 0.00% | −82,403−100.0% | Sold out |
| Rit Capital Partners PLC | 0 | $0 | 0.00% | −68,379−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −52,466−100.0% | Sold out |
| Point72 Europe (London) LLP | 0 | $0 | 0.00% | −52,300−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −39,840−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −35,958−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −26,900−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −15,952−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −11,155−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −9,949−100.0% | Sold out |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −9,300−100.0% | Sold out |
| CTC Alternative Strategies, Ltd. | 0 | $0 | 0.00% | −7,980−100.0% | Sold out |
| Ibex Wealth Advisors | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −5,585−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −5,521−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −5,295−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −4,936−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −4,904−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −3,108−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −2,770−100.0% | Sold out |
| GenTrust, LLC | 0 | $0 | 0.00% | −2,126−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −1,952−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −1,803−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −1,748−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −1,746−100.0% | Sold out |
| Merit Financial Group, LLC | 0 | $0 | 0.00% | −1,513−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −1,492−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −1,255−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −1,236−100.0% | Sold out |
| Central Pacific Bank - Trust Division | 0 | $0 | 0.00% | −1,125−100.0% | Sold out |
| Dana Investment Advisors, Inc. | 0 | $0 | 0.00% | −919−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −899−100.0% | Sold out |