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 2024
Institutional positions in Icon PLC as of Dec 31, 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
- 596
- −59 vs. Q3 2024
- Shares held
- 76.2M
- −2.30M (−2.9%) vs. Q3 2024
- Total value
- $16.0B
- −$6.33B (−28.4%) vs. Q3 2024
- New holders
- 93
- 188 more added
- Sold out
- 152
- 253 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amundi | 133,554 | $29.3M | 0.01% | −28,854−17.8% | Reduced |
| CI Private Wealth, LLC | 140,118 | $29.4M | 0.05% | −204,720−59.4% | Reduced |
| Canoe Financial LP | 143,947 | $30.2M | 0.49% | +143,947 | New |
| 1832 Asset Management L.P. | 145,229 | $30.5M | 0.05% | +140,858+3,222.6% | Added |
| Grandeur Peak Global Advisors, LLC | 145,324 | $30.5M | 2.70% | +79,643+121.3% | Added |
| Thornburg Investment Management Inc | 145,832 | $30.6M | 0.40% | +2,904+2.0% | Added |
| Balyasny Asset Management LLC | 151,343 | $31.7M | 0.07% | +151,343 | New |
| California Public Employees Retirement System | 152,597 | $32.0M | 0.02% | −7,218−4.5% | Reduced |
| Pensioenfonds Rail & Ov | 152,774 | $32.0M | 2.18% | 00.0% | Unchanged |
| Macquarie Group Ltd | 157,375 | $33.0M | 0.04% | +14,501+10.1% | Added |
| State of Tennessee, Treasury Department | 158,947 | $33.3M | 0.12% | +1,600+1.0% | Added |
| BNP Paribas Arbitrage, SA | 163,665 | $34.3M | 0.03% | +145,015+777.6% | Added |
| Raymond James Financial Inc | 170,812 | $35.8M | 0.01% | +170,812 | New |
| Natixis Advisors, L.P. | 177,761 | $37.3M | 0.07% | +11,177+6.7% | Added |
| Brown Capital Management LLC | 179,611 | $37.7M | 0.87% | +1,727+1.0% | Added |
| HGK Asset Management Inc | 183,994 | $38.6M | 7.11% | +25,335+16.0% | Added |
| Baird Financial Group, Inc. | 184,605 | $38.7M | 0.07% | −86,075−31.8% | Reduced |
| Sunriver Management LLC | 185,859 | $39.0M | 4.66% | +185,859 | New |
| Canada Pension Plan Investment Board | 188,405 | $39.5M | 0.04% | 00.0% | Unchanged |
| Woodline Partners LP | 193,982 | $40.7M | 0.28% | +108,739+127.6% | Added |
| Artisan Partners Limited Partnership | 195,291 | $41.0M | 0.06% | +195,291 | New |
| Sio Capital Management, LLC | 195,500 | $41.0M | 11.54% | +195,500 | New |
| Eagle Health Investments LP | 209,190 | $43.9M | 10.75% | +78,400+59.9% | Added |
| Vanguard Group Inc | 210,538 | $44.2M | 0.00% | +4,625+2.2% | Added |
| Wells Fargo & Company | 213,644 | $44.8M | 0.01% | +20,072+10.4% | Added |
| Brown Brothers Harriman & Co | 215,381 | $45.2M | 0.32% | +81,782+61.2% | Added |
| Millennium Management LLC | 225,632 | $47.3M | 0.04% | −549,468−70.9% | Reduced |
| Employees Retirement System of Texas | 225,800 | $47.4M | 0.40% | +101,700+82.0% | Added |
| Diamond Hill Capital Management Inc | 227,386 | $47.7M | 0.21% | +219,583+2,814.1% | Added |
| Pertento Partners LLP | 239,048 | $50.1M | 5.16% | +75,321+46.0% | Added |
| Orbis Allan Gray Ltd | 244,857 | $51.3M | 0.28% | +237,828+3,383.5% | Added |
| CIBC Private Wealth Group, LLC | 240,148 | $52.7M | 0.10% | −21,748−8.3% | Reduced |
| Ameriprise Financial Inc | 251,430 | $52.7M | 0.01% | −39,516−13.6% | Reduced |
| Qube Research & Technologies Ltd | 255,300 | $53.5M | 0.09% | −52,796−17.1% | Reduced |
| BlackRock, Inc. | 261,755 | $54.9M | 0.00% | −888,838−77.3% | Reduced |
| ExodusPoint Capital Management, LP | 271,065 | $56.8M | 0.59% | +271,065 | New |
| Legal & General Group Plc | 279,491 | $58.6M | 0.02% | −3,193−1.1% | Reduced |
| SEI Investments Co | 293,727 | $61.6M | 0.08% | +61,666+26.6% | Added |
| Two Creeks Capital Management, LP | 297,638 | $62.4M | 3.81% | +124,383+71.8% | Added |
| Ninety One North America, Inc. | 307,373 | $64.5M | 3.99% | +90,066+41.4% | Added |
| American Century Companies Inc | 330,715 | $69.4M | 0.04% | −735,377−69.0% | Reduced |
| State Street Corp | 340,778 | $71.5M | 0.00% | +32,678+10.6% | Added |
| UBS Group AG | 384,038 | $80.5M | 0.02% | +324,919+549.6% | Added |
| Armistice Capital, LLC | 418,112 | $87.7M | 2.04% | +418,112 | New |
| Stephens Investment Management Group LLC | 421,070 | $88.3M | 1.18% | −35,664−7.8% | Reduced |
| Northern Trust Corp | 429,099 | $90.0M | 0.01% | −55,360−11.4% | Reduced |
| Envestnet Asset Management Inc | 430,232 | $90.2M | 0.03% | −112,407−20.7% | Reduced |
| Dimensional Fund Advisors LP | 433,950 | $91.0M | 0.02% | +200,295+85.7% | Added |
| Fayez Sarofim & Co | 429,980 | $91.8M | 0.22% | +26,812+6.7% | Added |
| Fiduciary Management Inc | 444,100 | $93.1M | 0.87% | +444,100 | New |
| First Pacific Advisors, LP | 451,757 | $94.7M | 1.35% | +98,101+27.7% | Added |
| Manufacturers Life Insurance Company, The | 483,942 | $101.5M | 0.09% | +465,794+2,566.6% | Added |
| Goldman Sachs Group Inc | 517,497 | $108.5M | 0.02% | −543,677−51.2% | Reduced |
| Voloridge Investment Management, LLC | 520,736 | $109.2M | 0.39% | +520,736 | New |
| Oddo BHF Asset Management SAS | 530,286 | $111.2M | 5.61% | −79,090−13.0% | Reduced |
| Earnest Partners LLC | 553,023 | $116.0M | 0.52% | +30,411+5.8% | Added |
| USS Investment Management Ltd | 569,561 | $119.4M | 0.87% | +65,021+12.9% | Added |
| Fisher Funds Management LTD | 569,686 | $119.4M | 2.88% | +569,686 | New |
| Citadel Advisors LLC | 571,605 | $119.9M | 0.11% | −8,444−1.5% | Reduced |
| AustralianSuper Pty Ltd | 599,952 | $125.8M | 0.59% | −64,806−9.7% | Reduced |
| Mawer Investment Management Ltd. | 601,203 | $126.1M | 0.57% | −16,713−2.7% | Reduced |
| Westfield Capital Management Co LP | 602,999 | $126.5M | 0.55% | +11,249+1.9% | Added |
| Principal Financial Group Inc | 623,189 | $130.7M | 0.07% | +32,116+5.4% | Added |
| Boston Partners | 631,562 | $132.4M | 0.16% | −1,653,122−72.4% | Reduced |
| CCLA Investment Management Ltd | 646,929 | $135.6M | 2.15% | +201,975+45.4% | Added |
| Polen Capital Management LLC | 711,510 | $149.2M | 0.40% | −342,260−32.5% | Reduced |
| Bamco Inc | 734,167 | $154.0M | 0.40% | −219,889−23.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 737,514 | $156.8M | 0.25% | +736,913+122,614.5% | Added |
| Neuberger Berman Group LLC | 759,575 | $159.3M | 0.13% | +36,556+5.1% | Added |
| Bessemer Group Inc | 810,700 | $170.0M | 0.28% | −44,607−5.2% | Reduced |
| FIL Ltd | 835,317 | $175.2M | 0.16% | +97,345+13.2% | Added |
| Trinity Street Asset Management LLP | 839,765 | $176.1M | 17.28% | +138,308+19.7% | Added |
| Point72 Asset Management, L.P. | 856,700 | $179.7M | 0.49% | +742,422+649.7% | Added |
| Morgan Stanley | 861,636 | $180.7M | 0.01% | +483,751+128.0% | Added |
| Bank of America Corp | 873,986 | $183.3M | 0.02% | −399,751−31.4% | Reduced |
| Norges Bank | 1,006,377 | $211.0M | 0.03% | +1,860+0.2% | Added |
| Victory Capital Management Inc | 1,060,320 | $222.4M | 0.22% | −217,490−17.0% | Reduced |
| JPMorgan Chase & Co | 1,072,960 | $225.0M | 0.02% | −53,055−4.7% | Reduced |
| D. E. Shaw & Co., Inc. | 1,116,205 | $234.1M | 0.26% | +950,740+574.6% | Added |
| Capital Research Global Investors | 1,148,367 | $240.8M | 0.05% | −753,354−39.6% | Reduced |
| Comgest Global Investors S.A.S. | 1,172,752 | $245.9M | 4.03% | −42,893−3.5% | Reduced |
| BlueSpruce Investments, LP | 1,223,117 | $256.5M | 5.21% | +211,328+20.9% | Added |
| Ruane, Cunniff & Goldfarb L.P. | 1,265,540 | $265.4M | 4.51% | +1,265,540 | New |
| FMR LLC | 1,327,613 | $278.4M | 0.02% | −862,694−39.4% | Reduced |
| Janus Henderson Group PLC | 1,486,046 | $311.6M | 0.16% | +290,810+24.3% | Added |
| Sustainable Growth Advisers, LP | 1,593,719 | $334.2M | 1.68% | +245,799+18.2% | Added |
| Alliancebernstein L.P. | 1,821,450 | $382.0M | 0.13% | +502,545+38.1% | Added |
| Lazard Asset Management LLC | 1,834,207 | $384.6M | 0.56% | −525,854−22.3% | Reduced |
| Invesco Ltd. | 1,893,348 | $397.1M | 0.07% | +56,528+3.1% | Added |
| Clearbridge Investments, LLC | 2,051,977 | $430.3M | 0.35% | +555,482+37.1% | Added |
| Wellington Management Group LLP | 2,113,244 | $443.2M | 0.08% | −968,729−31.4% | Reduced |
| Franklin Resources Inc | 2,171,194 | $455.3M | 0.13% | +733,330+51.0% | Added |
| Price T Rowe Associates Inc | 2,933,560 | $615.2M | 0.07% | −417,022−12.4% | Reduced |
| Ninety One UK Ltd | 2,946,953 | $618.0M | 1.65% | +250,551+9.3% | Added |
| Massachusetts Financial Services Co | 3,201,761 | $671.4M | 0.21% | −862,010−21.2% | Reduced |
| WCM Investment Management, LLC | 6,334,890 | $1.33B | 3.12% | −319,367−4.8% | Reduced |
| Axiom Investors LLC | 0 | $0 | 0.00% | −196,879−100.0% | Sold out |
| TimesSquare Capital Management, LLC | 0 | $0 | 0.00% | −161,596−100.0% | Sold out |
| Kensico Capital Management Corp | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −126,660−100.0% | Sold out |