IconICLR
13F holders, Q3 2025 (September 30)514holders +25
87new positions
60sold out
7famous investors
$175.10avg. 13F price*
At the end of Q3 2025, 514 institutions reported holding Icon PLC (ICLR) in their 13F filings, up 25 from Q2 2025. 87 opened new positions and 60 sold out. The largest holders were Artisan Partners Limited Partnership ($1.2B), Wellington Management Group LLP ($811.5M) and Orbis Allan Gray Ltd ($724.3M). 7 famous investors held it, including Bill Nygren (0.7% of Harris Associates (Oakmark Funds)'s portfolio), Ron Baron (0.3% of Baron Capital (BAMCO)'s portfolio) and David E. Shaw (0.2% of D. E. Shaw & Co.'s portfolio).
- Company
- Icon PLC
- CUSIP
- G4705A100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 87 | $308.5M |
| Exits | 60 | $640.8M |
All 13F filers, Q2 2025 → Q3 2025: 14,595,248 shares bought and 15,861,340 shares sold, net −1,266,092 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 514 holders
| Artisan Partners Limited Partnership | 1.78% | Reduce -1.6% | 7,071,360 | $1.2B |
| Wellington Management Group LLP | 0.14% | Add +26.6% | 4,637,137 | $811.5M |
| Orbis Allan Gray Ltd | 3.11% | Add +1133.0% | 4,138,818 | $724.3M |
| Massachusetts Financial Services Co. | 0.19% | Reduce -6.6% | 3,503,553 | $613.1M |
| Invesco Ltd. | 0.09% | Add +11.1% | 3,427,630 | $599.8M |
| Principal Financial Group Inc. | 0.29% | Add +739.2% | 3,277,293 | $573.5M |
| Ninety One UK Ltd | 1.14% | Add +0.4% | 3,006,141 | $526.1M |
| Franklin Resources Inc. | 0.12% | Add +35.4% | 2,753,528 | $481.7M |
| Harris Associates (Oakmark Funds) | 0.66% | Add +43.0% | 2,342,559 | $409.9M |
| FMR LLC | 0.02% | Reduce -1.6% | 1,933,238 | $338.3M |
| Ruane, Cunniff & Goldfarb L.P. | 4.93% | Reduce -0.4% | 1,700,994 | $297.7M |
| D. E. Shaw & Co. | 0.22% | Reduce -39.3% | 1,477,101 | $258.5M |
| Alliancebernstein L.P. | 0.08% | Add +4.0% | 1,374,074 | $240.5M |
| Wgi Dm, LLC | 8.34% | Add +26.5% | 1,277,980 | $223.6M |
| 1832 Asset Management L.P. | 0.36% | Add +4.6% | 1,204,125 | $210.7M |
| Allspring Global Investments Holdings, LLC | 0.33% | Add +0.8% | 1,068,857 | $205.6M |
| Clearbridge Investments, LLC | 0.15% | Reduce -1.2% | 1,134,440 | $198.5M |
| First Pacific Advisors, LP | 2.39% | Add +1.1% | 974,325 | $170.5M |
| Trinity Street Asset Management LLP | 10.39% | Add +3.5% | 870,973 | $152.4M |
| Earnest Partners LLC | 0.61% | Add +36.2% | 809,652 | $141.7M |
| Brandes Investment Partners, LP | 1.06% | Add +264.1% | 755,660 | $132.2M |
| Boston Partners | 0.13% | Add +1207.3% | 739,135 | $129.4M |
| Sei Investments Co. | 0.13% | Add +15.3% | 699,274 | $122.4M |
| Baron Capital (BAMCO) | 0.32% | Reduce -0.8% | 684,941 | $119.9M |
| Equity Investment Corp. | 2.30% | Add +11.1% | 628,229 | $109.9M |
| Lazard Asset Management LLC | 0.14% | Reduce -13.6% | 605,518 | $106.0M |
| USS Investment Management Ltd | 0.48% | No change | 569,635 | $99.7M |
| Fiduciary Management Inc. | 0.99% | Reduce -13.8% | 560,938 | $98.2M |
| Qube Research & Technologies Ltd | 0.14% | Reduce -27.9% | 558,833 | $97.8M |
| Bank of America Corp. | 0.01% | Reduce -11.3% | 545,277 | $95.4M |
| Morgan Stanley | 0.01% | Reduce -38.5% | 500,380 | $87.6M |
| Stephens Investment Management Group LLC | 1.09% | Add +15.7% | 480,104 | $84.0M |
| Point72 Asset Management | 0.19% | Reduce -13.8% | 462,048 | $80.9M |
| UBS Group AG | 0.02% | Reduce -54.0% | 450,561 | $78.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -10.8% | 448,767 | $78.5M |
| Polen Capital Management LLC | 0.25% | Reduce -17.9% | 443,461 | $77.6M |
| Ninety One North America, Inc. | 3.51% | Add +3.3% | 442,847 | $77.5M |
| Fisher Funds Management LTD | 2.00% | Add +11.5% | 431,083 | $75.4M |
| American Century Companies Inc. | 0.04% | Reduce -19.6% | 427,345 | $74.8M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -7.6% | 421,288 | $73.7M |
| Westfield Capital Management Co. LP | 0.29% | Add +14.6% | 396,354 | $69.4M |
| Holocene Advisors, LP | 0.16% | Reduce -42.3% | 392,506 | $68.7M |
| Glenview Capital Management, LLC | 1.58% | New | 371,418 | $65.0M |
| Brown Brothers Harriman & Co. | 0.39% | Add +1.1% | 368,643 | $64.5M |
| State Street Corp. | 0.00% | Reduce -14.1% | 358,915 | $62.8M |
| Brandywine Global Investment Management, LLC | 0.42% | Add +6.4% | 377,420 | $60.9M |
| River Road Asset Management, LLC | 0.60% | Add +46.1% | 305,553 | $53.5M |
| Altrinsic Global Advisors LLC | 1.96% | New | 303,408 | $53.1M |
| Citadel Advisors | 0.04% | Reduce -86.1% | 269,979 | $47.2M |
| BlackRock, Inc. | 0.00% | Reduce -22.2% | 254,059 | $44.5M |
| Macquarie Group Ltd. | 0.05% | Add +31.8% | 253,007 | $44.3M |
| Russell Investments Group, Ltd. | 0.05% | Add +38.7% | 245,647 | $43.0M |
| Lakewood Capital Management, LP | 3.17% | Add +22.5% | 239,200 | $41.9M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.19% | Reduce -10.4% | 234,440 | $41.0M |
| Employees Retirement System of Texas | 0.38% | Add +4.0% | 228,523 | $40.0M |
| Capital World Investors | 0.01% | New | 228,384 | $40.0M |
| New York State Common Retirement Fund | 0.05% | Add +180.1% | 224,785 | $39.3M |
| Raymond James Financial Inc. | 0.01% | Add +24.8% | 224,386 | $39.3M |
| CIBC Private Wealth Group LLC | 0.07% | Add +4.3% | 223,811 | $39.2M |
| Millennium Management | 0.03% | Reduce -64.0% | 222,181 | $38.9M |
| Janus Henderson Group PLC | 0.02% | Reduce -71.7% | 220,271 | $38.5M |
| Manufacturers Life Insurance Company, The | 0.03% | Reduce -75.2% | 211,587 | $37.0M |
| Hudson Edge Investment Partners Inc. | 5.69% | Add +12.4% | 200,739 | $35.1M |
| Canoe Financial LP | 0.49% | Add +2.1% | 197,970 | $34.6M |
| Eagle Health Investments LP | 8.39% | Reduce -10.0% | 182,590 | $32.0M |
| Royal Bank of Canada | 0.01% | Reduce -2.8% | 181,743 | $31.8M |
| Neuberger Berman Group LLC | 0.02% | Reduce -14.0% | 179,114 | $31.2M |
| Alyeska Investment Group, L.P. | 0.09% | Add +0.9% | 174,074 | $30.5M |
| BNP Paribas Financial Markets | 0.02% | Reduce -64.6% | 172,595 | $30.2M |
| Ameriprise Financial Inc. | 0.01% | Add +68.2% | 172,400 | $30.2M |
| Brown Capital Management LLC | 1.23% | Reduce -5.1% | 170,341 | $29.8M |
| Capital Research Global Investors | 0.01% | Add +69.5% | 164,563 | $28.8M |
| California Public Employees Retirement System | 0.02% | Add +1.3% | 157,033 | $27.5M |
| Coho Partners, Ltd. | 3.43% | Reduce -34.1% | 152,503 | $26.7M |
| Zuckerman Investment Group, LLC | 2.47% | Reduce -4.1% | 151,746 | $26.6M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -5.7% | 151,086 | $26.4M |
| Wells Fargo & Company | 0.01% | Add +33.2% | 147,625 | $25.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -81.6% | 138,868 | $24.3M |
| Legal & General Group Plc | 0.01% | Reduce -47.7% | 137,106 | $24.0M |
| WCM Investment Management, LLC | 0.05% | Reduce -28.0% | 143,913 | $23.5M |
| Canada Pension Plan Investment Board | 0.02% | Reduce -25.3% | 134,083 | $23.5M |
| PFM Health Sciences, LP | 2.02% | Add +51.6% | 133,683 | $23.4M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -90.1% | 117,334 | $20.5M |
| Hudson Bay Capital Management LP | 0.14% | Reduce -40.9% | 114,000 | $19.9M |
| Aviva PLC | 0.04% | Add +3492.3% | 110,570 | $19.3M |
| Prosight Management, LP | 4.60% | Add +11.1% | 109,500 | $19.2M |
| Voloridge Investment Management, LLC | 0.06% | Reduce -85.6% | 103,595 | $18.1M |
| Running Oak Capital LLC | 1.93% | Reduce -8.3% | 98,335 | $17.2M |
| Boone Capital Management LLC | 5.50% | No change | 95,832 | $16.8M |
| Perry Creek Capital LP | 9.63% | New | 95,000 | $16.6M |
| Geode Capital Management, LLC | 0.00% | Add +11.1% | 93,718 | $16.4M |
| Walleye Capital LLC | 0.14% | Reduce -50.3% | 89,116 | $15.6M |
| Brown Advisory Inc. | 0.02% | Add +20.8% | 88,619 | $15.5M |
| FIL Ltd | 0.01% | Reduce -25.8% | 88,586 | $15.5M |
| Vanguard Group Inc. | 0.00% | Reduce -60.6% | 88,560 | $15.5M |
| State of Michigan Retirement System | 0.07% | Add +22.1% | 85,070 | $14.9M |
| Evergreen Quality Fund GP, Ltd. | 0.33% | New | 84,700 | $14.8M |
| Foresight Group Ltd Liability Partnership | 2.14% | Add +1.9% | 81,751 | $14.3M |
| Walter Public Investments Inc. | 2.32% | Reduce -20.3% | 80,757 | $14.1M |
| Farmers & Merchants Investments Inc. | 0.40% | Reduce -8.6% | 80,038 | $14.0M |
"% of holder's portfolio" is ICLR's weight in each manager's 13F, not the share of Icon PLC the manager owns.