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, Q1 2022
Institutional positions in Icon PLC as of Mar 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
- 512
- −26 vs. Q4 2021
- Shares held
- 73.3M
- +274.8K (+0.4%) vs. Q4 2021
- Total value
- $17.8B
- −$4.72B (−20.9%) vs. Q4 2021
- New holders
- 54
- 177 more added
- Sold out
- 80
- 194 more reduced
10 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| WCM Investment Management, LLC | 6,806,426 | $1.66B | 4.62% | −373,553−5.2% | Reduced |
| Massachusetts Financial Services Co | 6,569,122 | $1.60B | 0.47% | −659,108−9.1% | Reduced |
| Wellington Management Group LLP | 4,701,571 | $1.14B | 0.20% | −453,026−8.8% | Reduced |
| American Century Companies Inc | 2,772,792 | $674.4M | 0.46% | +751,129+37.2% | Added |
| Boston Partners | 2,662,894 | $648.3M | 0.79% | +547,995+25.9% | Added |
| FMR LLC | 2,634,813 | $640.8M | 0.05% | +1,092,395+70.8% | Added |
| Clearbridge Investments, LLC | 2,317,860 | $563.8M | 0.42% | −99,524−4.1% | Reduced |
| Comgest Global Investors S.A.S. | 2,106,221 | $512.3M | 8.01% | −206,378−8.9% | Reduced |
| Ninety One UK Ltd | 2,038,974 | $495.9M | 1.26% | +471,885+30.1% | Added |
| FIL Ltd | 1,696,425 | $412.6M | 0.42% | +270,872+19.0% | Added |
| Polen Capital Management LLC | 1,557,050 | $378.7M | 0.74% | −29,709−1.9% | Reduced |
| Pendal Group Limited | 1,522,379 | $370.3M | 3.05% | +168,418+12.4% | Added |
| Invesco Ltd. | 1,347,369 | $327.7M | 0.08% | +510,079+60.9% | Added |
| Westfield Capital Management Co LP | 1,321,231 | $321.4M | 2.06% | +66,672+5.3% | Added |
| Renaissance Technologies LLC | 1,276,958 | $310.6M | 0.36% | −140,800−9.9% | Reduced |
| Janus Henderson Group PLC | 1,160,950 | $282.3M | 0.14% | −1,184,771−50.5% | Reduced |
| William Blair Investment Management, LLC | 1,111,762 | $270.4M | 0.81% | +208,955+23.1% | Added |
| Steadfast Capital Management LP | 1,051,668 | $255.8M | 5.39% | +172,363+19.6% | Added |
| AustralianSuper Pty Ltd | 906,452 | $220.5M | 1.29% | −183,157−16.8% | Reduced |
| Standard Life Aberdeen plc | 851,994 | $211.2M | 0.54% | −65,319−7.1% | Reduced |
| Sustainable Growth Advisers, LP | 813,819 | $197.9M | 1.10% | +141,588+21.1% | Added |
| Bamco Inc | 771,031 | $187.5M | 0.46% | −21,500−2.7% | Reduced |
| Capital Research Global Investors | 726,397 | $176.7M | 0.04% | −193,555−21.0% | Reduced |
| American Capital Management Inc | 715,222 | $174.0M | 5.13% | −1,703−0.2% | Reduced |
| Norges Bank | 690,507 | $167.9M | 0.04% | −42,815−5.8% | Reduced |
| Wasatch Advisors Inc | 644,127 | $156.7M | 0.77% | −137,015−17.5% | Reduced |
| Principal Financial Group Inc | 636,483 | $154.8M | 0.10% | −134,986−17.5% | Reduced |
| Neuberger Berman Group LLC | 630,823 | $153.4M | 0.13% | −15,527−2.4% | Reduced |
| Jennison Associates LLC | 623,898 | $151.7M | 0.11% | +623,898 | New |
| Alliancebernstein L.P. | 579,380 | $140.9M | 0.05% | +27,787+5.0% | Added |
| Trinity Street Asset Management LLP | 559,597 | $136.1M | 21.98% | −84,876−13.2% | Reduced |
| Franklin Resources Inc | 549,085 | $133.6M | 0.05% | +149,726+37.5% | Added |
| Bank of America Corp | 525,855 | $127.9M | 0.01% | −77,820−12.9% | Reduced |
| Stephens Investment Management Group LLC | 515,644 | $125.4M | 1.84% | −78,486−13.2% | Reduced |
| Northern Trust Corp | 512,868 | $124.7M | 0.02% | +26,512+5.5% | Added |
| BlackRock Inc. | 506,965 | $123.3M | 0.00% | +153,191+43.3% | Added |
| Putnam Investments LLC | 505,200 | $122.9M | 0.19% | +76,679+17.9% | Added |
| Earnest Partners LLC | 477,871 | $116.2M | 0.69% | −4,843−1.0% | Reduced |
| Lazard Asset Management LLC | 444,510 | $108.1M | 0.13% | +329,087+285.1% | Added |
| 1832 Asset Management L.P. | 450,200 | $108.0M | 0.18% | +130,200+40.7% | Added |
| Pensioenfonds Rail & Ov | 443,683 | $107.9M | 2.73% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 432,463 | $105.2M | 0.43% | −903,199−67.6% | Reduced |
| TD Asset Management Inc | 401,267 | $97.6M | 0.09% | −3,191−0.8% | Reduced |
| Marshall Wace, LLP | 396,331 | $96.4M | 0.20% | −223,199−36.0% | Reduced |
| Baird Financial Group, Inc. | 386,885 | $94.1M | 0.23% | +8,640+2.3% | Added |
| JPMorgan Chase & Co | 349,678 | $85.0M | 0.01% | +259,054+285.9% | Added |
| New York State Common Retirement Fund | 349,470 | $85.0M | 0.09% | −60,501−14.8% | Reduced |
| Envestnet Asset Management Inc | 340,879 | $82.9M | 0.04% | −25,985−7.1% | Reduced |
| Citadel Advisors LLC | 328,001 | $79.8M | 0.09% | +313,693+2,192.4% | Added |
| CCLA Investment Management Ltd | 322,204 | $79.2M | 1.42% | +322,204 | New |
| Ninety One North America, Inc. | 291,148 | $70.8M | 2.60% | +67,495+30.2% | Added |
| Ameriprise Financial Inc | 294,441 | $66.5M | 0.02% | −56,538−16.1% | Reduced |
| Millennium Management LLC | 272,816 | $66.4M | 0.08% | +244,279+856.0% | Added |
| Legal & General Group Plc | 267,736 | $65.1M | 0.02% | +169,063+171.3% | Added |
| Iron Triangle Partners LP | 267,551 | $65.1M | 7.74% | +157,551+143.2% | Added |
| Raymond James & Associates | 255,490 | $62.1M | 0.05% | +18,910+8.0% | Added |
| Brown Capital Management LLC | 250,175 | $60.8M | 0.61% | −38,957−13.5% | Reduced |
| TimesSquare Capital Management, LLC | 249,900 | $60.8M | 0.68% | +23,600+10.4% | Added |
| CIBC Private Wealth Group, LLC | 245,468 | $59.7M | 0.13% | +8,337+3.5% | Added |
| SEI Investments Co | 242,896 | $59.1M | 0.12% | −115,290−32.2% | Reduced |
| Nuveen Asset Management, LLC | 243,313 | $58.2M | 0.02% | +5,707+2.4% | Added |
| Loomis Sayles & Co L P | 235,405 | $57.3M | 0.08% | +961+0.4% | Added |
| Montanaro Asset Management Ltd | 202,900 | $49.3M | 6.08% | −19,500−8.8% | Reduced |
| Epoch Investment Partners, Inc. | 196,449 | $47.8M | 0.23% | +196,449 | New |
| CIBC Asset Management Inc | 196,295 | $47.7M | 0.17% | +196,295 | New |
| California Public Employees Retirement System | 167,641 | $40.8M | 0.03% | −6,342−3.6% | Reduced |
| PFM Health Sciences, LP | 158,183 | $38.5M | 1.49% | 00.0% | Unchanged |
| Vanguard Group Inc | 154,363 | $37.5M | 0.00% | +98,980+178.7% | Added |
| Wells Fargo & Company | 149,078 | $36.3M | 0.01% | +390.0% | Added |
| Royal Bank of Canada | 142,965 | $34.8M | 0.01% | +10,598+8.0% | Added |
| Clark Capital Management Group, Inc. | 133,944 | $32.6M | 0.36% | −23,324−14.8% | Reduced |
| State Street Corp | 122,739 | $29.9M | 0.00% | +41,620+51.3% | Added |
| Federated Hermes, Inc. | 121,526 | $29.6M | 0.07% | −6,428−5.0% | Reduced |
| Palisade Capital Management LLC | 120,035 | $29.2M | 0.67% | −11,455−8.7% | Reduced |
| Peregrine Capital Management LLC | 117,431 | $28.6M | 0.68% | −5,957−4.8% | Reduced |
| Fiera Capital Corp | 116,837 | $28.4M | 0.07% | −1,212−1.0% | Reduced |
| State of Tennessee, Treasury Department | 116,107 | $28.2M | 0.11% | −17,100−12.8% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 114,611 | $27.9M | 6.95% | +114,611 | New |
| Motley Fool Wealth Management, LLC | 110,374 | $26.8M | 1.28% | −2,449−2.2% | Reduced |
| Natixis Advisors, L.P. | 109,487 | $26.6M | 0.10% | +9,432+9.4% | Added |
| Axiom Investors LLC | 104,433 | $25.4M | 0.60% | +4,613+4.6% | Added |
| Kornitzer Capital Management Inc | 103,304 | $25.1M | 0.41% | −23,677−18.6% | Reduced |
| Bank of Montreal | 97,542 | $24.2M | 0.01% | +56,324+136.6% | Added |
| Summit Creek Advisors LLC | 93,898 | $22.8M | 2.59% | −22,404−19.3% | Reduced |
| Deutsche Bank AG | 92,832 | $22.6M | 0.01% | +15,770+20.5% | Added |
| Creative Planning | 92,511 | $22.5M | 0.03% | +88,043+1,970.5% | Added |
| Victory Capital Management Inc | 95,886 | $22.5M | 0.02% | −3,168−3.2% | Reduced |
| Morgan Stanley | 88,897 | $21.6M | 0.00% | −258,095−74.4% | Reduced |
| Amundi | 83,359 | $21.5M | 0.01% | +21,752+35.3% | Added |
| Tekla Capital Management LLC | 88,237 | $21.5M | 0.75% | −10,634−10.8% | Reduced |
| Parametric Portfolio Associates LLC | 88,060 | $21.4M | 0.01% | −8,468−8.8% | Reduced |
| McKinley Capital Management LLC /Delaware | 84,489 | $20.5M | 2.05% | −18,636−18.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 82,600 | $20.1M | 0.07% | +17,500+26.9% | Added |
| Stifel Financial Corp | 80,177 | $19.5M | 0.03% | −1,094−1.3% | Reduced |
| Russell Investments Group, Ltd. | 79,123 | $19.2M | 0.03% | −41,150−34.2% | Reduced |
| Point72 Asset Management, L.P. | 75,292 | $18.3M | 0.08% | +75,292 | New |
| Motley Fool Asset Management LLC | 75,000 | $18.2M | 1.34% | −5,000−6.3% | Reduced |
| Two Sigma Advisers, LP | 73,606 | $17.9M | 0.05% | −227,196−75.5% | Reduced |
| Macquarie Group Ltd | 72,599 | $17.7M | 0.02% | +16,991+30.6% | Added |
| Geode Capital Management, LLC | 71,562 | $17.4M | 0.00% | −1,259−1.7% | Reduced |