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 2024
Institutional positions in Icon PLC as of Mar 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
- 648
- +49 vs. Q4 2023
- Shares held
- 78.0M
- −1.07M (−1.4%) vs. Q4 2023
- Total value
- $26.1B
- +$4.10B (+18.6%) vs. Q4 2023
- New holders
- 98
- 218 more added
- Sold out
- 49
- 234 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Colony Group, LLC | 38,133 | $12.8M | 0.10% | +3,064+8.7% | Added |
| Pathstone Holdings, LLC | 38,430 | $12.9M | 0.06% | +24,798+181.9% | Added |
| National Bank of Canada | 41,413 | $13.1M | 0.02% | +2,252+5.8% | Added |
| Epoch Investment Partners, Inc. | 39,660 | $13.3M | 0.06% | −23,962−37.7% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 39,781 | $13.4M | 1.08% | −2,322−5.5% | Reduced |
| Man Group plc | 40,005 | $13.4M | 0.04% | +33,622+526.7% | Added |
| Treasurer of the State of North Carolina | 41,677 | $14.0M | 0.06% | +599+1.5% | Added |
| Pertento Partners LLP | 41,676 | $14.0M | 2.82% | +41,676 | New |
| Picton Mahoney Asset Management | 41,895 | $14.1M | 0.59% | +18,525+79.3% | Added |
| Vident Advisory, LLC | 44,068 | $14.8M | 0.31% | +636+1.5% | Added |
| Barlow Wealth Partners, Inc. | 48,550 | $14.9M | 2.02% | +1,423+3.0% | Added |
| Brant Point Investment Management LLC | 44,803 | $15.1M | 3.36% | +880+2.0% | Added |
| Brown Brothers Harriman & Co | 44,929 | $15.1M | 0.12% | +44,858+63,180.3% | Added |
| Integral Health Asset Management, LLC | 45,000 | $15.1M | 1.48% | +10,000+28.6% | Added |
| FineMark National Bank & Trust | 47,177 | $15.8M | 0.59% | +1,048+2.3% | Added |
| Globeflex Capital L P | 52,684 | $17.7M | 1.72% | −322−0.6% | Reduced |
| UBS Group AG | 52,768 | $17.7M | 0.01% | +11,135+26.7% | Added |
| Voya Investment Management LLC | 53,002 | $17.8M | 0.02% | +16,568+45.5% | Added |
| Martingale Asset Management L P | 53,993 | $18.1M | 0.36% | −621−1.1% | Reduced |
| Todd Asset Management LLC | 54,255 | $18.2M | 0.37% | +4,635+9.3% | Added |
| Hantz Financial Services, Inc. | 54,663 | $18.4M | 0.36% | −2,340−4.1% | Reduced |
| Creative Planning | 56,070 | $18.8M | 0.02% | −54−0.1% | Reduced |
| AXA S.A. | 56,493 | $19.0M | 0.06% | +2,300+4.2% | Added |
| Federated Hermes, Inc. | 57,062 | $19.2M | 0.04% | −2,521−4.2% | Reduced |
| Bank of Montreal | 57,809 | $19.5M | 0.01% | +29,139+101.6% | Added |
| LVM Capital Management Ltd | 59,132 | $19.9M | 2.35% | +660+1.1% | Added |
| Waratah Capital Advisors Ltd. | 59,335 | $19.9M | 1.02% | +48,875+467.3% | Added |
| Van Eck Associates Corp | 59,361 | $19.9M | 0.03% | −14,342−19.5% | Reduced |
| Peregrine Capital Management LLC | 59,794 | $20.1M | 0.58% | +2,202+3.8% | Added |
| Balyasny Asset Management LLC | 61,932 | $20.8M | 0.05% | −49,371−44.4% | Reduced |
| Thrivent Financial for Lutherans | 67,403 | $22.6M | 0.05% | −668−1.0% | Reduced |
| Stifel Financial Corp | 68,405 | $23.0M | 0.03% | −515−0.7% | Reduced |
| State of Michigan Retirement System | 69,670 | $23.4M | 0.13% | 00.0% | Unchanged |
| Palisade Capital Management LLC | 72,467 | $24.3M | 0.64% | +101+0.1% | Added |
| Blair William & Co | 72,552 | $24.4M | 0.08% | +16,952+30.5% | Added |
| Walter Public Investments Inc. | 73,222 | $24.6M | 4.81% | +559+0.8% | Added |
| Walleye Capital LLC | 74,587 | $25.1M | 0.27% | +39,370+111.8% | Added |
| Montanaro Asset Management Ltd | 74,625 | $25.1M | 4.53% | −41,575−35.8% | Reduced |
| Farmers & Merchants Investments Inc | 75,620 | $25.4M | 0.86% | +2,283+3.1% | Added |
| Loomis Sayles & Co L P | 77,118 | $25.9M | 0.04% | −1,161−1.5% | Reduced |
| Motley Fool Asset Management LLC | 78,260 | $26.3M | 1.70% | −3,552−4.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 81,733 | $27.5M | 0.03% | +81,733 | New |
| Kornitzer Capital Management Inc | 82,590 | $27.7M | 0.51% | +7,770+10.4% | Added |
| BNP Paribas Arbitrage, SA | 86,203 | $29.0M | 0.04% | +39,567+84.8% | Added |
| UBS Asset Management Americas Inc | 87,420 | $29.4M | 0.01% | −3,104−3.4% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 88,094 | $29.6M | 7.64% | −7,163−7.5% | Reduced |
| Rhumbline Advisers | 88,297 | $29.7M | 0.03% | −10,637−10.8% | Reduced |
| Citigroup Inc | 90,999 | $30.6M | 0.03% | +45,261+99.0% | Added |
| LPL Financial LLC | 91,045 | $30.6M | 0.02% | +3,250+3.7% | Added |
| Swedbank AB | 92,800 | $31.2M | 0.04% | +92,800 | New |
| First Trust Advisors LP | 96,026 | $32.3M | 0.03% | −2,638−2.7% | Reduced |
| Polar Capital Holdings Plc | 97,090 | $32.6M | 0.20% | +46,574+92.2% | Added |
| Alta Capital Management LLC | 97,373 | $32.7M | 2.02% | −8,503−8.0% | Reduced |
| Barclays PLC | 98,162 | $33.0M | 0.01% | +9,410+10.6% | Added |
| Point72 Asset Management, L.P. | 100,108 | $33.6M | 0.10% | +100,108 | New |
| Liontrust Investment Partners LLP | 100,182 | $33.7M | 0.47% | +16,463+19.7% | Added |
| Motley Fool Wealth Management, LLC | 105,129 | $35.3M | 1.82% | −1,350−1.3% | Reduced |
| PFM Health Sciences, LP | 115,726 | $38.9M | 1.93% | +13,914+13.7% | Added |
| CI Private Wealth, LLC | 116,945 | $39.3M | 0.07% | +2,010+1.7% | Added |
| Thornburg Investment Management Inc | 118,714 | $39.9M | 0.56% | +8,457+7.7% | Added |
| Renaissance Group LLC | 123,335 | $41.4M | 1.57% | +98,814+403.0% | Added |
| Royal Bank of Canada | 125,516 | $42.2M | 0.01% | −14,639−10.4% | Reduced |
| Pensioenfonds Rail & Ov | 127,014 | $42.7M | 3.10% | −49,516−28.0% | Reduced |
| Wells Fargo & Company | 130,328 | $43.8M | 0.01% | +2,654+2.1% | Added |
| Standard Life Aberdeen plc | 130,562 | $43.9M | 0.09% | −13,103−9.1% | Reduced |
| Macquarie Group Ltd | 136,212 | $45.8M | 0.05% | +104,571+330.5% | Added |
| Marshall Wace, LLP | 139,768 | $47.0M | 0.08% | +18,346+15.1% | Added |
| Employees Retirement System of Texas | 140,000 | $47.0M | 0.51% | +35,000+33.3% | Added |
| Eagle Health Investments LP | 149,590 | $50.3M | 9.58% | −15,510−9.4% | Reduced |
| Iron Triangle Partners LP | 150,853 | $50.7M | 5.24% | −21,822−12.6% | Reduced |
| California Public Employees Retirement System | 150,911 | $50.7M | 0.04% | −4,662−3.0% | Reduced |
| Axiom Investors LLC | 152,266 | $51.2M | 0.46% | +816+0.5% | Added |
| Clark Capital Management Group, Inc. | 152,539 | $51.2M | 0.38% | +2,562+1.7% | Added |
| Woodline Partners LP | 153,962 | $51.7M | 0.48% | +153,962 | New |
| HGK Asset Management Inc | 154,520 | $51.9M | 10.13% | +34,304+28.5% | Added |
| State of Tennessee, Treasury Department | 160,392 | $53.9M | 0.20% | +4,595+2.9% | Added |
| Raymond James & Associates | 162,789 | $54.7M | 0.04% | −3,872−2.3% | Reduced |
| Brown Capital Management LLC | 174,035 | $58.5M | 1.03% | −15,000−7.9% | Reduced |
| OrbiMed Advisors LLC | 174,100 | $58.5M | 1.15% | +41,900+31.7% | Added |
| Grandeur Peak Global Advisors, LLC | 175,688 | $59.0M | 4.69% | −24,641−12.3% | Reduced |
| New York State Common Retirement Fund | 179,639 | $60.3M | 0.08% | −7,372−3.9% | Reduced |
| Farallon Capital Management, L.L.C. | 179,700 | $60.4M | 0.35% | +179,700 | New |
| Canada Pension Plan Investment Board | 181,833 | $61.1M | 0.06% | +33,844+22.9% | Added |
| D. E. Shaw & Co., Inc. | 186,207 | $62.6M | 0.08% | +95,464+105.2% | Added |
| TimesSquare Capital Management, LLC | 188,992 | $63.5M | 0.92% | −14,330−7.0% | Reduced |
| TD Asset Management Inc | 199,053 | $66.9M | 0.06% | −14,859−6.9% | Reduced |
| Artemis Investment Management LLP | 203,848 | $68.5M | 0.89% | +106,769+110.0% | Added |
| Junto Capital Management LP | 205,206 | $68.9M | 1.53% | +205,206 | New |
| Ameriprise Financial Inc | 214,639 | $72.1M | 0.02% | −33,374−13.5% | Reduced |
| Nuveen Asset Management, LLC | 226,978 | $76.3M | 0.02% | +8,692+4.0% | Added |
| Two Creeks Capital Management, LP | 230,934 | $77.6M | 4.47% | +9,582+4.3% | Added |
| Amundi | 268,564 | $78.4M | 0.03% | +2,183+0.8% | Added |
| Natixis Advisors, L.P. | 246,724 | $82.9M | 0.19% | −18,247−6.9% | Reduced |
| SEI Investments Co | 252,884 | $85.0M | 0.12% | −35,666−12.4% | Reduced |
| Bank of New York Mellon Corp | 253,645 | $85.2M | 0.02% | +27,944+12.4% | Added |
| Ninety One North America, Inc. | 269,443 | $90.5M | 4.40% | +10,025+3.9% | Added |
| Renaissance Technologies LLC | 271,058 | $91.1M | 0.14% | −95,700−26.1% | Reduced |
| Legal & General Group Plc | 284,074 | $95.4M | 0.03% | +8,095+2.9% | Added |
| Vanguard Group Inc | 296,745 | $99.7M | 0.00% | +6,719+2.3% | Added |
| Morgan Stanley | 309,874 | $104.1M | 0.01% | −143,107−31.6% | Reduced |