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, Q4 2022
Institutional positions in Icon PLC as of Dec 31, 2022. 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
- 531
- +48 vs. Q3 2022
- Shares held
- 74.7M
- −1.16M (−1.5%) vs. Q3 2022
- Total value
- $14.5B
- +$545.6M (+3.9%) vs. Q3 2022
- New holders
- 98
- 163 more added
- Sold out
- 50
- 203 more reduced
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massachusetts Financial Services Co | 8,119,217 | $1.58B | 0.55% | +143,028+1.8% | Added |
| WCM Investment Management, LLC | 5,885,414 | $1.14B | 3.81% | −286,254−4.6% | Reduced |
| Lazard Asset Management LLC | 3,193,897 | $620.4M | 0.85% | +4,814+0.2% | Added |
| Boston Partners | 3,106,482 | $606.5M | 0.82% | +144,336+4.9% | Added |
| Wellington Management Group LLP | 2,782,561 | $540.5M | 0.11% | −1,462,959−34.5% | Reduced |
| FMR LLC | 2,389,615 | $464.2M | 0.05% | +64,125+2.8% | Added |
| American Century Companies Inc | 2,276,191 | $442.2M | 0.36% | −84,163−3.6% | Reduced |
| Ninety One UK Ltd | 2,225,082 | $432.2M | 1.39% | −61,754−2.7% | Reduced |
| Clearbridge Investments, LLC | 1,839,344 | $357.3M | 0.35% | −66,083−3.5% | Reduced |
| Franklin Resources Inc | 1,639,147 | $318.4M | 0.17% | +145,142+9.7% | Added |
| Invesco Ltd. | 1,559,440 | $302.9M | 0.09% | +221,693+16.6% | Added |
| Polen Capital Management LLC | 1,531,939 | $297.6M | 0.87% | −131,085−7.9% | Reduced |
| William Blair Investment Management, LLC | 1,484,301 | $288.3M | 1.10% | −31,937−2.1% | Reduced |
| Westfield Capital Management Co LP | 1,391,209 | $270.2M | 2.08% | −8,983−0.6% | Reduced |
| Alliancebernstein L.P. | 1,342,775 | $260.8M | 0.12% | +346,575+34.8% | Added |
| Comgest Global Investors S.A.S. | 1,312,897 | $255.0M | 5.63% | −474,083−26.5% | Reduced |
| FIL Ltd | 1,176,192 | $228.5M | 0.27% | −130,773−10.0% | Reduced |
| Renaissance Technologies LLC | 1,107,683 | $215.2M | 0.29% | +120,825+12.2% | Added |
| Sustainable Growth Advisers, LP | 1,066,803 | $207.2M | 1.35% | +35,072+3.4% | Added |
| Janus Henderson Group PLC | 986,564 | $191.6M | 0.14% | −30,064−3.0% | Reduced |
| Bank of America Corp | 969,312 | $188.3M | 0.02% | +147,498+17.9% | Added |
| Bamco Inc | 935,851 | $181.8M | 0.61% | +13,314+1.4% | Added |
| Capital Research Global Investors | 929,761 | $180.6M | 0.05% | +37,268+4.2% | Added |
| Neuberger Berman Group LLC | 929,121 | $180.5M | 0.18% | +134,519+16.9% | Added |
| Pendal Group Limited | 896,996 | $174.2M | 1.50% | −168,250−15.8% | Reduced |
| Norges Bank | 702,668 | $136.5M | 0.03% | +51,313+7.9% | Added |
| Steadfast Capital Management LP | 695,215 | $135.0M | 4.64% | −73,008−9.5% | Reduced |
| American Capital Management Inc | 667,369 | $129.6M | 5.08% | +817+0.1% | Added |
| Goldman Sachs Group Inc | 641,736 | $124.7M | 0.04% | −47,208−6.9% | Reduced |
| Trinity Street Asset Management LLP | 614,625 | $119.4M | 19.34% | +11,711+1.9% | Added |
| Wasatch Advisors Inc | 594,287 | $115.4M | 0.78% | −15,378−2.5% | Reduced |
| Bank of New York Mellon Corp | 540,496 | $105.0M | 0.02% | −39,022−6.7% | Reduced |
| Earnest Partners LLC | 521,161 | $101.2M | 0.62% | −2,686−0.5% | Reduced |
| CCLA Investment Management Ltd | 519,538 | $101.0M | 2.28% | +100,260+23.9% | Added |
| Principal Financial Group Inc | 503,644 | $97.8M | 0.07% | −61,114−10.8% | Reduced |
| Stephens Investment Management Group LLC | 488,138 | $96.9M | 1.76% | −819−0.2% | Reduced |
| Point72 Asset Management, L.P. | 466,332 | $90.6M | 0.34% | +430,188+1,190.2% | Added |
| Northern Trust Corp | 422,847 | $82.1M | 0.02% | −27,761−6.2% | Reduced |
| BlackRock Inc. | 416,710 | $80.9M | 0.00% | −2,901−0.7% | Reduced |
| AustralianSuper Pty Ltd | 416,560 | $80.6M | 0.58% | −496,237−54.4% | Reduced |
| Baird Financial Group, Inc. | 401,785 | $78.0M | 0.21% | −3,770−0.9% | Reduced |
| First Pacific Advisors, LP | 359,236 | $69.8M | 1.07% | +186,008+107.4% | Added |
| JPMorgan Chase & Co | 324,683 | $63.1M | 0.01% | −19,456−5.7% | Reduced |
| Millennium Management LLC | 315,430 | $61.3M | 0.07% | −4,968−1.6% | Reduced |
| Pensioenfonds Rail & Ov | 336,577 | $61.3M | 2.72% | −45,443−11.9% | Reduced |
| Envestnet Asset Management Inc | 314,825 | $61.2M | 0.03% | −21,539−6.4% | Reduced |
| Artisan Partners Limited Partnership | 303,940 | $59.0M | 0.10% | −16,555−5.2% | Reduced |
| Ameriprise Financial Inc | 303,775 | $59.0M | 0.02% | −8,873−2.8% | Reduced |
| Grandeur Peak Global Advisors, LLC | 290,311 | $56.4M | 3.34% | +166,075+133.7% | Added |
| SEI Investments Co | 278,509 | $54.1M | 0.12% | −1,520−0.5% | Reduced |
| Ninety One North America, Inc. | 269,062 | $52.3M | 2.56% | −45,801−14.5% | Reduced |
| Jennison Associates LLC | 267,902 | $52.0M | 0.05% | −161,775−37.7% | Reduced |
| Legal & General Group Plc | 261,908 | $50.9M | 0.02% | +1,565+0.6% | Added |
| Brown Capital Management LLC | 255,184 | $49.6M | 0.82% | +12,649+5.2% | Added |
| New York State Common Retirement Fund | 244,425 | $47.5M | 0.07% | −50,528−17.1% | Reduced |
| Raymond James & Associates | 240,584 | $46.7M | 0.04% | −3,994−1.6% | Reduced |
| TimesSquare Capital Management, LLC | 237,125 | $46.1M | 0.66% | −33,475−12.4% | Reduced |
| Putnam Investments LLC | 227,668 | $44.2M | 0.08% | −188,170−45.3% | Reduced |
| Iron Triangle Partners LP | 225,000 | $43.7M | 7.84% | +141,202+168.5% | Added |
| TD Asset Management Inc | 222,999 | $43.3M | 0.05% | −92,118−29.2% | Reduced |
| Avidity Partners Management LP | 215,000 | $41.8M | 0.98% | +215,000 | New |
| Morgan Stanley | 195,241 | $37.9M | 0.00% | +38,291+24.4% | Added |
| Amundi | 164,382 | $36.8M | 0.02% | +9,598+6.2% | Added |
| Natixis Advisors, L.P. | 187,776 | $36.5M | 0.14% | −390−0.2% | Reduced |
| Standard Life Aberdeen plc | 186,433 | $36.2M | 0.10% | −413,094−68.9% | Reduced |
| California Public Employees Retirement System | 179,432 | $34.9M | 0.03% | +1,559+0.9% | Added |
| Montanaro Asset Management Ltd | 178,900 | $34.8M | 5.66% | −4,500−2.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 178,354 | $34.6M | 0.06% | +178,354 | New |
| CIBC Private Wealth Group, LLC | 388,272 | $34.4M | 0.12% | +112,232+40.7% | Added |
| Wells Fargo & Company | 173,277 | $33.7M | 0.01% | +1,217+0.7% | Added |
| Vanguard Group Inc | 169,676 | $33.0M | 0.00% | +5,005+3.0% | Added |
| Thornburg Investment Management Inc | 167,695 | $32.6M | 0.55% | +1,044+0.6% | Added |
| Marshall Wace, LLP | 161,541 | $31.4M | 0.08% | +161,541 | New |
| Royal Bank of Canada | 149,440 | $29.0M | 0.01% | −2,216−1.5% | Reduced |
| Todd Asset Management LLC | 139,484 | $27.1M | 0.66% | −580.0% | Reduced |
| Canada Pension Plan Investment Board | 139,142 | $27.0M | 0.05% | +16,500+13.5% | Added |
| State Street Corp | 132,704 | $25.8M | 0.00% | +5,232+4.1% | Added |
| Epoch Investment Partners, Inc. | 129,643 | $25.2M | 0.15% | −27,765−17.6% | Reduced |
| Eagle Health Investments LP | 123,100 | $23.9M | 5.52% | +123,100 | New |
| Clark Capital Management Group, Inc. | 119,066 | $23.1M | 0.21% | +3,958+3.4% | Added |
| Alta Capital Management LLC | 113,314 | $22.0M | 1.68% | +113,314 | New |
| Comerica Bank | 97,576 | $22.0M | 0.17% | +22,446+29.9% | Added |
| State of Tennessee, Treasury Department | 111,272 | $21.6M | 0.10% | 00.0% | Unchanged |
| Wilson Asset Management (International) Pty Ltd | 110,790 | $21.5M | 6.53% | 00.0% | Unchanged |
| Fiera Capital Corp | 106,488 | $20.7M | 0.06% | −5,695−5.1% | Reduced |
| Federated Hermes, Inc. | 102,080 | $19.8M | 0.05% | −10.0% | Reduced |
| Axiom Investors LLC | 100,573 | $19.5M | 0.38% | −5,535−5.2% | Reduced |
| FACT Capital, LP | 100,566 | $19.5M | 11.36% | +100,566 | New |
| Motley Fool Wealth Management, LLC | 99,774 | $19.4M | 1.35% | +99,774 | New |
| Van Eck Associates Corp | 98,205 | $19.1M | 0.05% | +21,608+28.2% | Added |
| Loomis Sayles & Co L P | 95,925 | $18.6M | 0.04% | −809−0.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 93,618 | $18.2M | 0.19% | +866+0.9% | Added |
| Summit Creek Advisors LLC | 90,394 | $17.6M | 2.39% | +445+0.5% | Added |
| D. E. Shaw & Co., Inc. | 88,808 | $17.3M | 0.03% | +82,185+1,240.9% | Added |
| Polar Capital Holdings Plc | 88,474 | $17.2M | 0.14% | +24,396+38.1% | Added |
| Peregrine Capital Management LLC | 87,264 | $17.0M | 0.53% | −12,372−12.4% | Reduced |
| PFM Health Sciences, LP | 81,725 | $15.9M | 0.67% | −53,015−39.3% | Reduced |
| LPL Financial LLC | 78,250 | $15.2M | 0.01% | +22,261+39.8% | Added |
| Geode Capital Management, LLC | 73,872 | $14.3M | 0.00% | +259+0.4% | Added |
| Palisade Capital Management LLC | 72,993 | $14.2M | 0.38% | −556−0.8% | Reduced |