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, Q2 2021
Institutional positions in Icon PLC as of Jun 30, 2021. 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
- 449
- +29 vs. Q1 2021
- Shares held
- 59.6M
- +8.74M (+17.2%) vs. Q1 2021
- Total value
- $12.3B
- +$2.34B (+23.4%) vs. Q1 2021
- New holders
- 78
- 168 more added
- Sold out
- 49
- 122 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 235,351 | $48.6M | 0.03% | +20,219+9.4% | Added |
| Montanaro Asset Management Ltd | 237,900 | $49.2M | 6.19% | +1,250+0.5% | Added |
| Palisade Capital Management LLC | 261,198 | $54.0M | 1.22% | −47,679−15.4% | Reduced |
| CIBC Private Wealth Group, LLC | 285,157 | $58.9M | 0.14% | +74,172+35.2% | Added |
| Geode Capital Management, LLC | 303,880 | $62.8M | 0.01% | +184,432+154.4% | Added |
| D. E. Shaw & Co., Inc. | 314,041 | $64.9M | 0.07% | −1,643−0.5% | Reduced |
| Northern Trust Corp | 319,970 | $66.1M | 0.01% | +5,401+1.7% | Added |
| Brown Capital Management LLC | 332,465 | $68.7M | 0.52% | −324−0.1% | Reduced |
| Trinity Street Asset Management LLP | 338,118 | $69.9M | 9.66% | +338,118 | New |
| Bank of Montreal | 352,784 | $74.9M | 0.04% | +25,353+7.7% | Added |
| Baird Financial Group, Inc. | 381,811 | $78.9M | 0.21% | −40,830−9.7% | Reduced |
| New York State Common Retirement Fund | 405,059 | $83.7M | 0.09% | +94,328+30.4% | Added |
| Putnam Investments LLC | 405,236 | $83.8M | 0.13% | +56,076+16.1% | Added |
| Lazard Asset Management LLC | 450,794 | $93.2M | 0.10% | +79,205+21.3% | Added |
| Alliancebernstein L.P. | 463,539 | $95.8M | 0.04% | −111,963−19.5% | Reduced |
| Franklin Resources Inc | 466,602 | $96.5M | 0.04% | +459,953+6,917.6% | Added |
| Stephens Investment Management Group LLC | 474,281 | $98.0M | 1.34% | −47,198−9.1% | Reduced |
| Bank of America Corp | 491,982 | $101.7M | 0.01% | +68,018+16.0% | Added |
| Two Sigma Advisers, LP | 523,311 | $108.2M | 0.29% | +317,981+154.9% | Added |
| Earnest Partners LLC | 529,365 | $109.4M | 0.64% | −57,775−9.8% | Reduced |
| Pensioenfonds Rail & Ov | 557,268 | $115.2M | 2.52% | +27,415+5.2% | Added |
| Two Sigma Investments, LP | 626,566 | $129.5M | 0.35% | +373,542+147.6% | Added |
| William Blair Investment Management, LLC | 633,067 | $130.9M | 0.41% | +185,252+41.4% | Added |
| Neuberger Berman Group LLC | 666,620 | $136.2M | 0.12% | −8,836−1.3% | Reduced |
| Morgan Stanley | 668,061 | $138.1M | 0.02% | +451,391+208.3% | Added |
| Bamco Inc | 670,678 | $138.6M | 0.32% | +15,605+2.4% | Added |
| Norges Bank | 684,804 | $141.6M | 0.03% | +167,160+32.3% | Added |
| Janus Henderson Group PLC | 711,598 | $147.0M | 0.06% | +202,659+39.8% | Added |
| American Capital Management Inc | 724,247 | $149.7M | 4.19% | −740.0% | Reduced |
| Polen Capital Management LLC | 782,534 | $161.8M | 0.31% | +14,984+2.0% | Added |
| Citadel Advisors LLC | 824,839 | $170.5M | 0.18% | +728,325+754.6% | Added |
| Principal Financial Group Inc | 833,340 | $172.3M | 0.11% | −40,168−4.6% | Reduced |
| Invesco Ltd. | 877,925 | $181.5M | 0.04% | −61,994−6.6% | Reduced |
| Millennium Management LLC | 897,887 | $185.6M | 0.24% | +727,236+426.2% | Added |
| Wasatch Advisors Inc | 1,075,175 | $222.2M | 0.90% | −672,017−38.5% | Reduced |
| AustralianSuper Pty Ltd | 1,087,257 | $224.7M | 1.57% | +1,087,257 | New |
| Boston Partners | 1,109,174 | $229.3M | 0.29% | +68,175+6.5% | Added |
| FIL Ltd | 1,196,445 | $247.3M | 0.27% | +155,992+15.0% | Added |
| Westfield Capital Management Co LP | 1,306,581 | $270.1M | 1.62% | −195,753−13.0% | Reduced |
| Ninety One UK Ltd | 1,401,830 | $289.8M | 0.75% | +123,671+9.7% | Added |
| American Century Companies Inc | 1,525,271 | $315.3M | 0.22% | +726,373+90.9% | Added |
| Pendal Group Limited | 1,660,053 | $343.1M | 3.15% | −220,808−11.7% | Reduced |
| Renaissance Technologies LLC | 1,988,818 | $411.1M | 0.51% | −80,900−3.9% | Reduced |
| Acadian Asset Management LLC | 2,030,651 | $419.8M | 1.58% | −21,273−1.0% | Reduced |
| Clearbridge Investments, LLC | 2,075,750 | $429.1M | 0.30% | −55,681−2.6% | Reduced |
| Comgest Global Investors S.A.S. | 2,944,542 | $608.7M | 8.27% | +11,636+0.4% | Added |
| Wellington Management Group LLP | 3,760,132 | $777.3M | 0.13% | +766,687+25.6% | Added |
| WCM Investment Management, LLC | 4,097,923 | $847.1M | 2.15% | +48,245+1.2% | Added |
| Massachusetts Financial Services Co | 6,118,282 | $1.26B | 0.37% | +1,434,743+30.6% | Added |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −119,026−100.0% | Sold out |
| Beaconlight Capital, LLC | 0 | $0 | 0.00% | −48,073−100.0% | Sold out |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −47,500−100.0% | Sold out |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −30,721−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −23,905−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −22,768−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −22,500−100.0% | Sold out |
| Lingohr & Partner Asset Management GmbH | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Grandeur Peak Global Advisors, LLC | 0 | $0 | 0.00% | −3,090−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −2,662−100.0% | Sold out |
| Dalton Greiner Hartman Maher & Co | 0 | $0 | 0.00% | −2,612−100.0% | Sold out |
| Criteria Caixa, S.A.U. | 0 | $0 | 0.00% | −2,514−100.0% | Sold out |
| Monarch Partners Asset Management LLC | 0 | $0 | 0.00% | −2,473−100.0% | Sold out |
| RBA Wealth Management, LLC | 0 | $0 | 0.00% | −2,181−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −1,495−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −1,379−100.0% | Sold out |
| Chesapeake Wealth Management | 0 | $0 | 0.00% | −1,284−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −1,273−100.0% | Sold out |
| Capital Planning Advisors, LLC | 0 | $0 | 0.00% | −1,240−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −1,233−100.0% | Sold out |
| Stratos Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,161−100.0% | Sold out |
| Voya Financial Advisors, Inc. | 0 | $0 | 0.00% | −1,113−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −1,085−100.0% | Sold out |
| Loews Corp | 0 | $0 | 0.00% | −1,079−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −1,023−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Bartlett & Co. LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −390−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −426−100.0% | Sold out |
| RMR Wealth Builders | 0 | $0 | 0.00% | −372−100.0% | Sold out |
| Atlas Private Wealth Management | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| Allred Capital Management, LLC | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Evolution Wealth Advisors, LLC | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| Northwest Investment Counselors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Wealthcare Advisory Partners LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Caldwell Trust Co | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| AlphaMark Advisors, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bellevue Asset Management, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Center for Financial Planning, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Omni Partners LLP | – | – | – | – | Not filed |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |