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 |
|---|---|---|---|---|---|
| WCM Investment Management, LLC | 6,654,257 | $1.90B | 4.31% | −19,223−0.3% | Reduced |
| Massachusetts Financial Services Co | 4,063,771 | $1.17B | 0.35% | −939,721−18.8% | Reduced |
| Price T Rowe Associates Inc | 3,350,582 | $962.7M | 0.11% | +731,526+27.9% | Added |
| Wellington Management Group LLP | 3,081,973 | $885.5M | 0.16% | +322,338+11.7% | Added |
| Ninety One UK Ltd | 2,696,402 | $774.7M | 2.07% | +18,062+0.7% | Added |
| Lazard Asset Management LLC | 2,360,061 | $678.1M | 0.91% | −87,258−3.6% | Reduced |
| Boston Partners | 2,284,684 | $656.5M | 0.77% | −334,699−12.8% | Reduced |
| FMR LLC | 2,190,307 | $629.3M | 0.04% | −6,188−0.3% | Reduced |
| Capital Research Global Investors | 1,901,721 | $546.4M | 0.11% | +1,541+0.1% | Added |
| Invesco Ltd. | 1,836,820 | $527.7M | 0.10% | +29,623+1.6% | Added |
| Clearbridge Investments, LLC | 1,496,495 | $430.0M | 0.34% | −11,968−0.8% | Reduced |
| Franklin Resources Inc | 1,437,864 | $426.4M | 0.12% | +106,983+8.0% | Added |
| Sustainable Growth Advisers, LP | 1,347,920 | $387.3M | 1.64% | +150,373+12.6% | Added |
| Alliancebernstein L.P. | 1,318,905 | $378.9M | 0.13% | −83,152−5.9% | Reduced |
| Victory Capital Management Inc | 1,277,810 | $367.1M | 0.35% | +206,859+19.3% | Added |
| Bank of America Corp | 1,273,737 | $366.0M | 0.03% | +141,257+12.5% | Added |
| William Blair Investment Management, LLC | 1,259,345 | $361.8M | 0.89% | +100,808+8.7% | Added |
| Comgest Global Investors S.A.S. | 1,215,645 | $349.3M | 5.00% | −14,880−1.2% | Reduced |
| Janus Henderson Group PLC | 1,195,236 | $343.4M | 0.18% | +832+0.1% | Added |
| BlackRock, Inc. | 1,150,593 | $330.6M | 0.01% | +1,150,593 | New |
| JPMorgan Chase & Co | 1,126,015 | $323.5M | 0.03% | +248,186+28.3% | Added |
| American Century Companies Inc | 1,066,092 | $306.3M | 0.18% | −64,396−5.7% | Reduced |
| Goldman Sachs Group Inc | 1,061,174 | $304.9M | 0.06% | +77,408+7.9% | Added |
| Polen Capital Management LLC | 1,053,770 | $302.8M | 0.78% | −31,292−2.9% | Reduced |
| BlueSpruce Investments, LP | 1,011,789 | $290.7M | 5.36% | −196,374−16.3% | Reduced |
| Norges Bank | 1,004,517 | $288.6M | 0.04% | +34,631+3.6% | Added |
| Bamco Inc | 954,056 | $274.1M | 0.73% | −17,870−1.8% | Reduced |
| Bessemer Group Inc | 855,307 | $245.7M | 0.40% | +113,411+15.3% | Added |
| Millennium Management LLC | 775,100 | $222.7M | 0.19% | −90,257−10.4% | Reduced |
| FIL Ltd | 737,972 | $212.0M | 0.19% | −5,001−0.7% | Reduced |
| Neuberger Berman Group LLC | 723,019 | $207.7M | 0.16% | −39,561−5.2% | Reduced |
| Trinity Street Asset Management LLP | 701,457 | $201.5M | 20.09% | +3,942+0.6% | Added |
| AustralianSuper Pty Ltd | 664,758 | $191.0M | 0.95% | +56,041+9.2% | Added |
| Mawer Investment Management Ltd. | 617,916 | $177.5M | 0.81% | +235,926+61.8% | Added |
| Oddo BHF Asset Management SAS | 609,376 | $175.1M | 8.69% | +609,376 | New |
| Westfield Capital Management Co LP | 591,750 | $170.0M | 0.77% | +63,999+12.1% | Added |
| Principal Financial Group Inc | 591,073 | $169.8M | 0.09% | +130,617+28.4% | Added |
| Citadel Advisors LLC | 580,049 | $166.7M | 0.17% | −780,158−57.4% | Reduced |
| Envestnet Asset Management Inc | 542,639 | $155.9M | 0.05% | +20,432+3.9% | Added |
| Earnest Partners LLC | 522,612 | $150.2M | 0.65% | +270.0% | Added |
| USS Investment Management Ltd | 504,540 | $144.9M | 1.06% | +492,024+3,931.2% | Added |
| CCLA Investment Management Ltd | 444,954 | $139.5M | 2.15% | 00.0% | Unchanged |
| Northern Trust Corp | 484,459 | $139.2M | 0.02% | −209,724−30.2% | Reduced |
| Stephens Investment Management Group LLC | 456,734 | $131.2M | 1.79% | −3,311−0.7% | Reduced |
| Fayez Sarofim & Co | 403,168 | $115.8M | 0.29% | +370,573+1,136.9% | Added |
| Morgan Stanley | 377,885 | $108.6M | 0.01% | +114,613+43.5% | Added |
| First Pacific Advisors, LP | 353,656 | $101.6M | 1.41% | −3,014−0.8% | Reduced |
| CI Private Wealth, LLC | 344,838 | $99.1M | 0.16% | +169,564+96.7% | Added |
| State Street Corp | 308,100 | $88.5M | 0.00% | +18,674+6.5% | Added |
| Qube Research & Technologies Ltd | 308,096 | $88.5M | 0.16% | +120,825+64.5% | Added |
| Ameriprise Financial Inc | 290,946 | $83.3M | 0.02% | +101,805+53.8% | Added |
| Legal & General Group Plc | 282,684 | $81.2M | 0.02% | −3,506−1.2% | Reduced |
| Baird Financial Group, Inc. | 270,680 | $77.8M | 0.15% | −36,309−11.8% | Reduced |
| CIBC Private Wealth Group, LLC | 261,896 | $75.2M | 0.13% | −98,611−27.4% | Reduced |
| Dimensional Fund Advisors LP | 233,655 | $67.1M | 0.02% | +217,398+1,337.3% | Added |
| SEI Investments Co | 232,061 | $66.7M | 0.09% | −9,209−3.8% | Reduced |
| Citigroup Inc | 221,905 | $63.8M | 0.06% | +9,181+4.3% | Added |
| Farallon Capital Management, L.L.C. | 220,800 | $63.4M | 0.35% | +42,600+23.9% | Added |
| Ninety One North America, Inc. | 217,307 | $62.4M | 4.24% | −38,435−15.0% | Reduced |
| Renaissance Technologies LLC | 212,099 | $60.9M | 0.09% | −13,900−6.2% | Reduced |
| Vanguard Group Inc | 205,913 | $59.2M | 0.00% | −24,567−10.7% | Reduced |
| Jane Street Group, LLC | 198,051 | $56.9M | 0.09% | −59,927−23.2% | Reduced |
| Axiom Investors LLC | 196,879 | $56.6M | 0.50% | +26,026+15.2% | Added |
| Wells Fargo & Company | 193,572 | $55.6M | 0.01% | +22,621+13.2% | Added |
| TD Asset Management Inc | 194,400 | $55.5M | 0.05% | −11,746−5.7% | Reduced |
| Canada Pension Plan Investment Board | 188,405 | $54.1M | 0.05% | +6,572+3.6% | Added |
| Brown Capital Management LLC | 177,884 | $51.1M | 1.10% | +3,685+2.1% | Added |
| American Capital Management Inc | 177,520 | $51.0M | 1.67% | −242,296−57.7% | Reduced |
| Two Creeks Capital Management, LP | 173,255 | $49.8M | 3.28% | +1,440+0.8% | Added |
| Raymond James & Associates | 169,496 | $48.7M | 0.03% | −2,229−1.3% | Reduced |
| Natixis Advisors, L.P. | 166,584 | $47.9M | 0.09% | +12,889+8.4% | Added |
| D. E. Shaw & Co., Inc. | 165,465 | $47.5M | 0.06% | +85,726+107.5% | Added |
| Pertento Partners LLP | 163,727 | $47.0M | 5.72% | +8,540+5.5% | Added |
| Amundi | 162,408 | $46.7M | 0.02% | +59,936+58.5% | Added |
| TimesSquare Capital Management, LLC | 161,596 | $46.4M | 0.70% | −24,046−13.0% | Reduced |
| Clark Capital Management Group, Inc. | 160,176 | $46.0M | 0.32% | +4,257+2.7% | Added |
| California Public Employees Retirement System | 159,815 | $45.9M | 0.03% | +216+0.1% | Added |
| HGK Asset Management Inc | 158,659 | $45.6M | 8.45% | +9,559+6.4% | Added |
| State of Tennessee, Treasury Department | 157,347 | $45.2M | 0.16% | −4,740−2.9% | Reduced |
| Pensioenfonds Rail & Ov | 152,774 | $43.9M | 3.05% | +28,148+22.6% | Added |
| Kensico Capital Management Corp | 150,000 | $43.1M | 1.15% | +150,000 | New |
| New York State Common Retirement Fund | 147,385 | $42.3M | 0.06% | +6,424+4.6% | Added |
| Thornburg Investment Management Inc | 142,928 | $41.1M | 0.53% | +20,278+16.5% | Added |
| Macquarie Group Ltd | 142,874 | $41.0M | 0.04% | −27,711−16.2% | Reduced |
| Walleye Capital LLC | 134,006 | $38.5M | 0.41% | −1,571−1.2% | Reduced |
| Brown Brothers Harriman & Co | 133,599 | $38.4M | 0.26% | +78,966+144.5% | Added |
| Eagle Health Investments LP | 130,790 | $37.6M | 7.24% | −18,800−12.6% | Reduced |
| Liontrust Investment Partners LLP | 119,728 | $37.5M | 0.53% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 130,565 | $37.3M | 0.07% | +3,868+3.1% | Added |
| Twinbeech Capital LP | 126,660 | $36.4M | 0.69% | +126,660 | New |
| Employees Retirement System of Texas | 124,100 | $35.7M | 0.31% | −15,900−11.4% | Reduced |
| OrbiMed Advisors LLC | 123,900 | $35.6M | 0.65% | −50,200−28.8% | Reduced |
| Blair William & Co | 123,516 | $35.5M | 0.10% | +48,198+64.0% | Added |
| Renaissance Group LLC | 118,421 | $34.0M | 1.40% | +10,601+9.8% | Added |
| PFM Health Sciences, LP | 116,532 | $33.5M | 1.92% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 114,278 | $32.8M | 0.11% | −333,057−74.5% | Reduced |
| Bank of New York Mellon Corp | 111,836 | $32.1M | 0.01% | −8,793−7.3% | Reduced |
| LPL Financial LLC | 100,961 | $29.0M | 0.01% | +4,495+4.7% | Added |
| Swedbank AB | 99,800 | $28.7M | 0.04% | +4,000+4.2% | Added |
| Bank of Montreal | 99,540 | $28.4M | 0.01% | +70,572+243.6% | Added |